This is a useful cost snd usesge summary, thanks. In the case of silica gel, if it touches the metal, it will catch rust. 8 Pack x40 gram Silica Gel Desiccant Drying Dehumidifier Food Grade Rechargeable. Review sites only test products over a short period, so don’t judge them for reliability. This cold air is then drawn over the hot condenser coil and the dry air is vented back into the room. Based on what I’ve read in user reviews and my experience with the Trotec 55 E, most 7 litre rated models use around 630 watts on high extracting 7 litres per day and 330 watts on low extracting just over 3 litres per day. For the electric cost, I’ll use Electric Ireland’s standard tariff of 17.2c/kWh at the time of posting. The moisture absorber with its large internal surface area is able to bring the humidity down to 40% in an enclosed environment and absorb up to 40% of its weight. Quick View . Based on my experience using various compressor dehumidifiers, they extract around a third of their rated capacity with a typical room temperature of 20C and relative humidity of 60%. So is it true about the granule dehumidifier? Desiccant Wheel, Silica Gel Desiccant Wheel, Industrial Desiccant Wheel manufacturer / supplier in China, offering Industrial Desiccant Rotors-for Dehumidifier Core Component Replacement, Precise Humidity Control Honeycomb Desiccant Wheel for Industrial Dehumidifier/Dryer, ODM Silica Gel Desiccant Rotor with Cassette for Industry Dehumidifier System and so on. For the running cost, I’ll pick the popular and regularly advertised UniBond Aero 360, where the cheapest refill pack I could find is a 4 pack of refills for £9 on Amazon when I posted this. I had thought about pulling attic air out with dryer vent and a PC case fan, piping it through an aluminum can solar collector before treating the silica get to recharge it. Purhaps building cartridges that can be swapped or automating blast gates to reroute the air flow each morning, using the regenerated silica to remove latent heat from outside air before sending it through the AF for the house. Your email address will not be published. This is especially important with microwave regeneration as attempting to microwave a dry pack can cause it to overheat. I used the Granule Dehumidifer type called Moist Guard. Silica gel blue, silica gel white, and silica gel orange both in beads and crystal form can be used to reduce or eliminate the moisture. I am in the UK and it only occasionally drops to 0° C in winter in Norwich. how to calculate when the silica gel will be saturated? I'm no chemist, but I believe that the salt won't permeate into the rest of the bag. Zeolite retains most of its adsorption capacity regardless of the room temperature and humidity level. Is it better to shoot into HEIF or RAW on my camera? The granule dehumidifier by the way comes in its own plastic canister, with some sort of fiber-ish paper covering the top. As these figures are based on typical compressor dehumidifiers I’ve used over the years, the running costs are likely to be much lower with the newer eco models that have more efficient compressors and air flow handling. Largest 4G plans for home broadband in Ireland, How to configure an unused Eir F2000 router as a Wi-Fi access point, Mod a touch sensitive USB soldering for power bank use, Identify Three 4G band and 4G+ sites on ComReg SiteViewer, What heater? Silica gel on the other hand attracts moisture through the process of adsorption (with a “d”), in which water is attracted to glassy surfaces exposed by pores throughout th… Too many authors just write “this works!” without going to the trouble of comparing the options. To give an idea of how quickly an electric dehumidifier gets to work compared to a non-electric moisture absorber, the following image on the left is one of the main selling points of the UniBond Aero 360 moisture absorber and the right image is what a desiccant dehumidifier (Trotec 55 E) collected in just 2 hours on high poured into a pint glass. It should make my AC more efficient and lower my cooling costs. 2Packs Indicating Silica Gel Dehumidifier Desiccant Canister, 40 Gram, Orange Indicating (Orange to Dark Green) Desiccant, Reusable and Safe Moisture Absorber Bag, No Cobalt II Chloride. FREE Delivery on your first order shipped by Amazon. 4. Required fields are marked *. I just put the tray out in the sun on a sunny July day, about 95F (and mid-Atlantic humid, too), and a lot of the water was evaporated out of the fertilizer juice. Silica Gel Dehumidifier. This allows us to take the hot sheet (using a pot holder or two) and carefully pour the re-dried silica gel onto several sheets of newspaper on the floor. The extraction rate varies a lot depending on the room temperature and even the relative humidity. Which one should I use? What is the best kind of doorbell camera? Pandemic benefits underpaid in most states, watchdog finds, Trump threatens defense bill over social media rule. I wish I could find clear information re BTUs produced by each model. I was looking at some of these options: […]. So, in summertime, this heats room considerably and causes my AC to run more often. At only 4" × 2" × 1/2", the 40g (1.4oz) aluminum tin will protect up to 3 cu.ft. Rechargeable / Silica gel – These are ideal for small enclosed spaces such as wardrobes and plastic storage containers. The silica gel cannot be seen, as it is somewhat enclosed in the canister, though an alternative way of telling they are saturated is present. The 500ml per kWh is roughly what I’ve heard other desiccant machines collect, so I’ll base my collection on this. As air is drawn over the cold side, moisture condenses and drips into the container below. Wet laundry quickly raises the relative humidity of the air as the water evaporates and the higher the extraction rate gets with a compressor dehumidifier. A built-in indicator changes color when the silica gel becomes saturated; reactivate it by simply drying in an oven. In Euro, this currently converts to about €2.50 per litre. Silica Gel 1g Desiccant Dehumidifier Small Sachets OPP Bag. Any ideas (bar running a fan heater in the room at the same time to keep the temp up slightly?!) For oven baking, allow the silica gel packs to cool down before removing them from the baking tray. I’ll base my calculations on these figures. 96 ($4.48/Count) Get it as soon as Wed, Dec 2. Free shipping on many items | Browse your favorite brands | affordable prices. buy it once , use it forever When the orange silica gel … Also – as you’re familiar with this type, what time frame do you typically find clears a room to 35% humidity (room is about 3 x 3m) – feels like it takes forever…. This moist hot air goes through a heat exchanger where it cools and the moisture condenses, which then drips into the water collection bucket below. Using top grade orange indicating silica gel in a compact and portable aluminum canister makes it one of the most versatile desiccant products on the market that is easy to reactivate. I’m thinking that if the solar heat can be used to recharge the desiccant and the desiccant used to remove the latent heat from the air used to cool the home. I used the Granule Dehumidifer type called Moist Guard. $34.50 $ 34. then these would be the ones to avoid. ? Update 27th May 2017: Added a video to show water dripping inside an electric dehumidifier while in operation. A compressor dehumidifier works as follows:  A compressor compresses refrigerant gas into a condenser coil where it liquefies and releases latent heat, heating the condenser coil. Removal of moisture or Dehumidification by adsorption, is not a chemical action but it is a physical process. (The worst of them write “Try this, and let me know if it works!”). Some silica gel packs and containers contain a colour indicator to show when it needs to be recharged. Dehumidifier Rods Silica Gel Hygrometer Gun Socks Security Logic Enabled Container Capacity 40g (1) 450g (1) 750g (1) Clear all Apply. I want to know the real score sa SILICA GEL vs GRANULE DEHUMIDIFIER. As moisture is absorbed, the crystals start dissolving to form a brine solution which drips into the container below. With the Trotec 55 E based on watt meter measurements, it extracts roughly 500ml per kWh on high and 400ml per kWh on low. While their power consumption may seem low at between 20 and 60 watts typical, they generally run non-stop until the water container has filled up. These maintain an extraction rate near their rated capacity even at very low temperatures, whereas many compressor models fall below 1/6th their rated capacity around 10C to 15C. 1. 4DRY car dehumidifier 1kg € 10,95 excl. Going by the description, each refill lasts up to 3 months, although it’s not clear how much water each refill collects from the official product details. In the last case, the material is properly called silica xerogel. The average life of the dehumidifier’s I’ve owned over the years is around 4 years for the compressor type. This chilled dry air is then drawn over the warm side before being vented out by a fan. HYDROSORBENT SG-40 Silica Gel Dehumidifier Desiccant 40 Gram Orange/Green NO Cobalt (II) Chloride 5 Pack. List View. Or anyone who could address this factor. It absorbs moisture WAAAAAAY faster than the silica gel and I needed it coz my room is so humid with the weather lately, it's crazy. Silica Gel is a type of desiccant made from silicon dioxide, capable of reducing humidity level by adsorbing water vapour and moisture. If you suffer from fogged windows, condensation, moisture or mold, look no further! In fact, had I tried running the desiccant dehumidifier for 12 hours, it would have filled its 3 litre container before the 12 hours were up, assuming there was ample humidity in the room to collect. 4.6 out of 5 stars 388. Any thought on recharging the silica gel dehumidifier using sunlight, both in summer and winter. There are three main types of electric dehumidifiers available, which include Peltier, compressor and desiccant types. The voids may contain water or some other liquids, or may be filled by gas or vacuum. A desiccant dehumidifier can also be used in place of an electric heater as it will product similar heat to a low power electric heater while doing its job at collecting moisture. For a typical 12 litre dehumidifier rated at 240 watts, this will collect about 4 litres a day at a room temperature 20C 60RH or about 2 litres per day in a cold room about 15C. Still have questions? I have both for my home made dry box which houses my DSLR camera and the lenses. When operated on low (auto / eco setting), it can help maintain the temperature in the room after the central heating has switched off. It absorbs the moisture by reducing the humidity of its surrounding environment. During adsorption, there is no chemical reaction in the silica gel, and no byproducts are created. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window). The higher the room temperature and relative humidity, the higher the extraction rate. VAT Order now ; Silica Gel 0,5 gram Non-Food desiccant bag 0,5 gram € 22,00 – € 126,25 excl. The 4DRY auto-dehumidifier is available here. I placed a heat gun at the output grill and it was blowing out hot air about 10 deg warmer than ambient. Get your answers by asking now. Will a Krasnogorsk 2 lens fit on a Krasnogorsk 3 camera? I’ll start by looking at various single use and rechargeable dehumidifiers. Peltier / thermoelectric dehumidifier – Best suited for larger wardrobes with a power socket inside or a caravan/motorhome that is in regular use. I want to know the real score sa SILICA GEL vs GRANULE DEHUMIDIFIER I have both for my home made dry box which houses my DSLR camera and the lenses. My recommendation would be to go for the type that can be regenerated in the microwave. Sort: Prev Next: You are not authorized to post a reply. With Amazon’s 4 pack offer, this works out at £9 for 4 litres or £2.25 for 1 litre. Get the best deals on silica gel dehumidifier when you shop the largest online selection at A Safer Alternative: Silica Gel Dehumidifiers In contrast to calcium chloride salts, silica gel is a safe dehumidifier and is an incredibly effective way to remove unwanted moisture from an environment. Silica gel is the naturally occurring mineral silicon dioxide that has been purified and processed into a beaded or granular form, and is also non-corrosive and chemically inert. Silica gel is an amorphous and porous form of silicon dioxide (silica), consisting of an irregular tridimensional framework of alternating silicon and oxygen atoms with nanometer-scale voids and pores. Notify me of follow-up comments by email. Higher end dehumidifiers contain a heater or a refrigerant reversing valve (known as hot gas defrost) to rapidly defrost the coil, improving the extraction rate at low room temperatures. In this article, I roughly calculate the running costs of various types of dehumidifiers and suggest when to use an electric dehumidifier, moisture absorber or silica gel. 51-75 of 577 Results. A desiccant dehumidifier contains a desiccant wheel usually made of zeolite to adsorb moisture as air is drawn through it. It absorbs moisture WAAAAAAY faster than the silica gel and I needed it coz my room is so humid with the weather lately, it's crazy. In this case, I would suggest running the desiccant dehumidifier during cold weather and run your compressor model when the temperature climbs above 15C. 4.2 out of 5 stars 350. Brad Parscale: Trump could have 'won by a landslide', Ex-NFL lineman unrecognizable following extreme weight loss, Watch: Extremely rare visitor spotted in Texas county, Baby born from 27-year-old frozen embryo is new record, Hiker recounts seeing monolith removed from desert, Hershey's Kisses’ classic Christmas ad gets a makeover, 'Retail apocalypse' will spread after gloomy holidays: Strategist, Comic: Secret Service called me after Trump joke. However, my compressor-based dehumidifier takes about 2-3 gallons of water out of the air every day, so any desiccant-based scheme would have to be sized accordingly. It may seem like a cheap running cost, but even at this more rapid than advertised usage rate, this only works out about 58ml per day collected. It is similar to products like Levigated Alumina / Bentonite found in the earth, which can absorb more moisture, nearly 2/3 rds of its weight. There is no risk of a leak or spill either as the moisture is adsorbed into the silica gel. The purpose of the silica gel is to absorb moisture and keep humidity from affecting products during transport and storage. Most dehumidifiers switch off the compressor periodically for several minutes to allow the frost to melt. 60 watts continuous over 4 days works out at 5.76kWh. I’ll base the running cost with the popular 300g Pingi Dehumidifier pack that states it holds 60ml of water and takes 6 minutes to regenerate in a 600W microwave. 4DRY is a high quality car dehumidifier, has a high recording capacity and can be regenerated in the microwave! If you are still not convinced how rapidly a dehumidifier collects water, have a look at the following short video: I’ve been trying to work out which dehumidifier to buy and I’ve noticed that there is a big variation between the purchase price of the different types. A desiccant dehumidifier will have no problem getting the humidity level down to 40% or even 30% regardless of the temperature, assuming its dial goes down that low. These are cordless and operate in places such as storage boxes, wardrobes and motorhomes depending on the collection capacity. Large silica gel bags generally have the highest capacity to cost ratio, but some can only be recharged by baking them at 120C for several hours in the oven. This type of dehumidifier uses a solid state thermoelectric device that pumps heat from one side to the other when power is applied. Hydrosorbent 900 Gram Silica Gel for 66 Cubic SG-900. Your email address will not be published. Add to cart. Hide Filters. 15 years dehumidifier and humidifier manufacturing experience. VAT Order now ; 4DRY DUO car dehumidifier 2 x 750gr € 13,95 excl. Another advantage is that a metal sheet does not break like glass. 4 Replies. 1 year warranty with all of our machines, … I’m living in the South East of the US where 13 out of the past 14 days has been 90°F or hotter and the RH is generally about 75% or higher. Some packs are heat sealed which can easily break open if handled hot. This means that a bulky 30 litre rated compressor dehumidifier may only extract as much as a 7 litre rated desiccant dehumidifier below 15C, even if the running cost per litre is similar. Price Low to High Price High to Low Popularity. Check the proportion of 1-2 star reviews to 4-5 star reviews. 5. silica gel as dehumidifier. This makes sense given that most wardrobes don’t have a power socket. Its formula is SiO2- Silica gel … Some smaller silica gel bags such as the Pingi can be recharged in the microwave. Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux Unsurprisingly, the eco models also have a much higher upfront cost, so the lower running cost would only benefit users that run them over extended periods such as for drying laundry. Silica Gel… Have a look at the user reviews of dehumidifiers on Amazon (or your online retailer) that have been on the market for a few years. This rate falls in half in colder rooms of 10C to 15C (depending on the defrost method) with the same relative humidity level of 60%. If a refill lasts 3 weeks, then this works out about €3.57 per month. The packaging should be enough to keep the salt in place and away from your equipment. Wisedry 2 x 500 Gram [2.2 lbs] Silica Gel Car Dehumidifier Rechargeable Desiccant bag Large,Microwave Fast Reactivated Moisture Absorber Pouches for Car Basement Garage Storage,Keep Windows Fog-Free. Oil-filled, fan, ceramic, halogen, gas, paraffin, bioethanol…, DIY in-car Wi-Fi and data plan suggestions for use in Ireland, How to fix slow Wi-Fi on the Eir F2000 (Android / IPv6 DNS issue), How to pick the right router for 3G/4G broadband, Moisture absorber (UniBond Aero 360) – €2.50 per litre, Rechargeable / silica gel (microwave based) – 34c per litre, Compact Peltier based (Pro Breeze 1500ml) – 99c per litre, Desiccant model (auto/low/quiet setting) – 43c per litre, Desiccant model (continuous/high setting) – 34c per litre, Compressor model (warm room, 60% RH) – 17c per litre, Compressor model (cold room, 60% RH) – 34c per litre. How good of a camera is the canon powershot sx420? The user manual leaves a lot to be desired and when its running its puts out cool air which lowers the temp even more and sets off a defrost cycle. I’ve been looking for energy-efficiency calculations like these for a long time, and am very grateful for your research. Sort By. Last Post 18 Apr 2012 08:51 AM by Davy Boone. Moisture absorber (e.g. It is a pretty mobile and weightless device, being only about 2 pounds, while its small size allows it to fit in virtually anywhere. 50 ($6.90/Item) Get it as soon as Wed, Sep 23. At 17.2/kWh, this works out at 99.1c per litre collected. FREE Shipping on orders over $25 shipped by Amazon . Fortunately, the bag is in a plastic tray, so the fluid is contained. Most reusable dehumidifiers use silica gel that adsorbs moisture from the air and the regeneration (recharging) process varies depending on the type of product. If a dehumidifier has a lot of 1-2 star reviews, have a quick glance over them. Got to admit, air does seem cleaner after I run it though. Close Caption 56Z6103 - 750g Silica Gel Dehumidifier Fullscreen Caption ... using them near wooden tool handles, which should retain some moisture. The high extraction capacity compared to silica gel makes it ideal for those who do not want to frequently regenerate silica gel packs, particularly in a motorhome or caravan over the winter period. As this refrigerant liquid passes through an expansion valve into the evaporator coil, it evaporates back to a gas drawing in latent heat, cooling down the evaporator coil. The only noise generated is from the small fan inside that draw the air through the unit, so they are generally quiet to run. Once a product is on the market for a few years, users that run into issues will start posting about their problems, e.g. I also suggest avoiding dehumidifiers that have only been on the market for a year or two. Time: ending soonest; Time: newly listed; Price + Shipping: lowest first; Price + Shipping: highest first; Distance: nearest first; View: Gallery View. English English French German Italian Russian Spanish Portuguese Dutch Greek Japanese Korean Arabic Indonesian Bengali. VAT Order now ; Silica Gel 1gram Non-Food desiccant 1 gram € 44,00 – € 168,30 excl. At 17.2/kWh, the running cost works out at 37.4c per litre on high and 43c per litre on low. The Hydrosorbent Dehumidifier's come in 5 different sizes to fit your needs. Even in a warm room, most will struggle to reach 40%. It is a critical factor, yet data about this is never offered. Deliquescence is the property of calcium chloride that causes it to attract moisture and dissolve itself during the process into a watery brine. Each however owes its hygroscopicity to different natural principles. Safe to use with sensitive materials (non-toxic) Indicator system is built to signal when silica gel is saturated and needs reactivating; Reactivates in the oven, for cord-free convenience; Silica Gel Dehumidifier quantity. Silica gel dehumidifiers, of course! It is a tasteless, odorless, non-toxic, non-corrosive, and chemically inert substance. But when I read that Calcium Chloride, one of the ingredients of Moist Guard can cause corrosion to the equipment, I'm panicking now. Now there are many larger moisture absorbers such as the UniBond Aero 360 marketed at keeping rooms or even the whole home dry. As a rough guide for calcium chloride crystals, these collect roughly 1.5 their weight in water at 60% relative humidity, so a 1kg pack will typically absorb about 1.5 litres of water. There are also hard-cased models that can be plugged in overnight to recharge. This would be worth getting if you need to demist the windows, however I wouldn’t recommend keeping it below 40% overnight if occupied as it can make it uncomfortable to sleep (e.g. 40 GRAM SILICA GEL DEHUMIDIFIER protect 3 cubic feet needs no refills or replacement parts. The normal target is around 55% as this is generally low enough to prevent mould and mildew. ? With the running costs you mention above, what period can I expect my dehumidifier to work for? In colder rooms, particularly below 15C, the condensed moisture will freeze on the condenser coil, building up a layer of frost. 21 professional technicians 3. Our main product including container desiccant, silica gel, dehumidifier, molecular sieve, clay desiccant, Montmorillonite Desiccant, Oxygen Absorbent, Humidity Indicator Card. For 6 minutes to regenerate the 300g Pingi, this works out at 0.12kWh or 2.064c per 60ml, assuming it was fully saturated each time. FREE Shipping by Amazon. dry mouth). UniBond Aero 360) – Enclosed spaces, particularly without an electricity supply, such as a walk-in wardrobe or an unoccupied caravan/motorhome. . 120 employees, 2. Get it Sunday, Nov 29. Compressor dehumidifier– Ideal for heated homes and especially for drying laundry, these are the most energy efficient at extracting moisture. 4.5 out of 5 stars 696. 86--18858152705. Thanks Seán, wish I’d seen this a month ago though – we just purchased a compressor dehumidifier for a mobile home in which temperatures tend to go per-etty low! To avoid steaming up the kitchen, operate the extractor fan to help vent most of the released water vapour. It is consummated by gas equipment made specially for the purpose. Most moisture absorbers use salt crystals such as calcium chloride to absorb moisture from the air. Finally, a desiccant dehumidifier runs quietly like a fan heater without the low fridge-like drone of a compressor model. The cheaper silica gel that needs to be baked can take several hours to regenerate or even several days on top of a radiator. Best Match. The power consumption is typically ¾ the rated power consumption at these temperatures. Show Filters. Silica gel can adsorb up to around a quarter of its weight in water before it needs to be regenerated. Show Filters. Calcium chloride is a type of salt, and yes salt is pretty corrosive, but only when in solution in water and in contact with certain metals. Many users reported getting roughly 3 weeks per refill compared to the advertised ‘up to 3 months’. Join Yahoo Answers and get 100 points today. At 250ml per day, it will take 4 days of non-stop operation to collect 1 litre, assuming ample humidity to sustain this collection rate. As a rough guide, these hold roughly ¼ their weight in water, so a 400g pack will typically adsorb 100ml of water before it is saturated. All; Auction; Buy It Now; Sort: Best Match. Based on actual watt meter measurements of various compressor dehumidifiers, they typically extract about 1 litre per kWh at 20C 60% RH and about 500ml per kWh between 10C and 15C at 60% depending on the dehumidifier. After checking various user product reviews on Amazon, I came across a handful mentioning that each refill collects roughly 1 litre. Heat output of compressor types is and should be measurable. Up until recently, single use moisture absorbers were mainly marketed at keeping small spaces such as wardrobes dry. Author: Messages: lokust New Member Posts:5: 13 Apr 2012 10:11 PM: anyone can help me to find: how to calculate the adsorption rate for silica gel in the 2 meters cubic room? 99 (£0.02/gram) Join Prime to save £3.20 on this item. silica gel desiccant dehumidifier-where to buy silica gel-silica gel do not eat-supplier of silica gel-flower drying silica gel-silica gel used for-silica gel cat litter-type a silica gel-thin layer chromatography silica gel-self indicating silica gel- Where is Trump going to live after he leaves office? Model # SGD-57. Just as a “proof of concept” test: I noticed that I have an old bag of fruit tree fertilizer which has drawn enough moisture out of the air to dissolve itself. Silica Gel Dehumidifier $ 24.99. I will look at these starting from the smallest type and use Electric Ireland’s standard tariff of 17.2/kWh for calculating the running costs. This may not seem like a lot of moisture, but it’s adequate for small semi-sealed enclosures such as plastic storage boxes and small wardrobes. I would like to possibly upgrade to a mirrorless camera from my Nikon D90 DLSR. When someone doesn’t turn on camera on zoom but you did will they be able to see you or not? The ability to adsorb the humidity makes the silica gel a great dehumidifying agent, as it makes the dehumidifier system more active so that it … ? putting it in the microwave I do not think is a good idea - just sayin. Most microwave ovens consume about double their output rating in electricity, so a 600 watt microwave would use about 1200 watts of electricity. Could also put the silica gel in s small greenhouse to help with recharging. At 1 litre per kWh, this works out at around 17.2c per litre running at room temperature and around 34.4c per litre at 10C to 15C. How to focus face in portrait with Nikon D5100 and 35mm 1.8 in viewfinder? Therefore silica gel is very effective in keeping food from spoiling due to mold or mildew, which thrive on moisture. Calciumchloride and silicagel are both hygroscopic materials, meaning that they readily absorb moisture from their surrounding environment.
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