Watchdog desiccant breathers are a unique particle filtration and water removal system. Mar 25, 2015 gearboxes, pumps and reservoirs have to breathe when the air expands and contracts, as well as when incoming fluid displaces air, or when air is drawn in when hydraulic components activate. Dehydrating breathers, sometimes referred to as silica gel breathers, prevent moisture from ambient air coming into contact with an electrical transformers insulating liquid. Unique enterprises offering silica gel breathers for industrial at rs 750. The dab series desiccant breather has been a flagship of the breather portfolio for many years. For typical applications transformers, onload tapchangers or industrial processes, conventional dehydrating breathers filled with silica gel or similar desiccants are still used today in many places. Our company has set benchmark in offering silica gel 60120 to the clients. Breathers provide an economic and efficient means of controlling the level of moisture entering electrical equipment during the change in volume of the cooling medium andor airspace caused by temperature gradients. Standard elements are made of phenolic resin impregnated paper, which provides resistance to moisture. Oct 02, 2017 the simple, exceptional and inexpensive silica gel breather transformer is considered to be a miracle money saver and is widely used in power generation industry.
Function of silica gel breather most of the power generation companies use silica gel breathers fitted to the conservator of oil filled transformers. Hydrophilic agent silica gel silica gel silica gel silica gel silica gel silica gel connection size npt 1 2 3 3 3 46 stainless steel breathers model number mobss4 mobss6 mobss10 mobss20 mobss30 mobss40. The right dehydrating breather for every application. The silica gel desiccant in this breather turns from blue to pink when the unit has absorbed its maximum capacity of water from the air. D100 desiccant air breather with 1 slip fit connection. These breathers also have an oil cup fitted with, so that the dust particles get settled in the cup. In this manner, the air scopes to the conservator is very dry, the dust particles circulating everywhere get caught by the oil in the oil seal glass. Silica gel is an adsorbent that helps in adsorbing the moisture, humidity, odor etc, from the products and helps in maintaining their effectiveness. Available in a number of bead sizes and for use in a number of packaging applications. Lubricants has assembled a comprehensive range of desiccant breathers to address most applications. Equipment like gearboxes, pumps and reservoirs must breathe when air in the.
Visit to see a good collection of d series dessicant breathers. Properly maintained breathers make it possible for lubrication. Silica gel in chennai, tamil nadu get latest price from. Xclude nondesiccant nd2 breather product information prevent contamination when humidity is not an issue in applications such as oil sight glasses and small gearboxes. They prevent destructive contaminants from entering industrial equipment as air is breathed in and out due to thermal expansion or fluid level changes. Color indicator when maximum adsorption is reached the silica gel turns from orange to dark green, indicating replacement is needed. Sep 26, 2014 silica gel precious stone has gigantic limit of engrossing dampness. The breather contains hydrophilic attracted to water crystal or bead shaped silica gel. Dec 04, 2017 the purpose of these silica gel breathers is to absorb the moisture in the air sucked in by the transformer during the breathing process. The descase corporation is the worldwide standard for providing the lubricant industry with innovative solutions to extend oil and equipment life.
Additional software modules allow the user to extend diagnostic capabilities to include, for example, air gap eccentricity. Hearing aids priceless pictures keep fabrics dry keep luggage dry protect silver protect documents. Transformer breathers are designed to enable the quick and easy replacement of the desiccant charge. There are many factors which can affect the size selection for a transformer, some being. The air is drawn through a silicagel bed which extracts the water vapor from the air. The hydralock desiccant breather is used for harsher and more humid surroundings than the standard or 40 micron breathers.
Get best price and read about company and get contact details and address. An automotive crankcase is, of course, a reservoir similar to any gearbox or hydraulicoil reservoir. Desiccant breathers filter out contaminants such as dirt and moisture from. Zseries can be used when space is limited or air flow requirements are below 10 cubic feet per minute cfm. May 06, 2019 drytechs zeozorb disposable desiccant breathers were designed to set a new standard for breather performance. Navigation guardian breathers welcome to guardian breathers transformer breathers gearbox breathers silica gel spares. Desiccant silica gel is a granular, vitreous, highly porous form of silica made synthetically from sodium silicate. Find here silica gel suppliers, manufacturers, wholesalers, traders with silica gel prices for buying. They replace the breather cap or air filter on hydraulic fluid reservoirs, bulk storage tanks, gear boxes, oilfilled transformers, oil drums, and other fluid reservoirs. Nov 17, 2019 the silica gel is a very good absorber of moisture.
Guardian breathers manufactures superlative desiccant, dehydrating breathers, with a nononsense approach to our products, your needs and requirements, since 1994. Silica gel breather is made from the finest quality raw material of blue silica gel to sustain the test of time. Silica gel breather of transformer whenever an electrical power transformer is loaded, the temperature of the transformer insulating oil increases, consequently the volume of the oil is increased. A wide variety of silica gel breather options are available to you, such as three, single. Desiccant breathers use a seethrough polycarbonate body filled with a silicagel absorbent that holds as much as 40% of its weight in moisture. This visual cue alerts maintenance personnel that it is time to change the breather out. This product has the ability to soak up water that causes moisture or. Transformer breathers provide clear visibility of the desiccant charge through a clear, shatterproof, uv stabilised polycarbonate cylinder or window, depending upon the size of the unit. Silica gel 60120 is made and formulated by impregnating high quality chemicals under the guidance of vendors.
Twoway, low pressure valves are fitted in the base of the breather, to ensure that atmospheric air enters the desiccant charge when a negative pressure. In this manner, the air scopes to the conservator is very dry, the dust particles circulating everywhere get caught by the oil in the. One way valves allow ingress of air through silica gel and air to be vented out through activated charcoal. When load on transformer increases or when the transformer under full load, the insulating oil of the transfo. When a reservoir or gearbox breathes, air containing water vapor is ingested into the. The silica gel is a very good absorber of moisture. As the volume of the oil is increased, the air above the oil level in conservator will come out. Tricos watchdog breathers use a color changing technology to be a visual indicator of maximum adsorption, changing from gold to dark green letting you know its time to quickly change your desiccant breather. Freshly regenerated gel is very efficient, it may dry down air to a dew point of below 40 o c. Gearbox breathers product categories guardian breathers. Fluxtrac monitor the fluxtrac monitor is a sophisticated online monitor for remotely acquiring magnetic flux data from air gap mounted flux probes in synchronous motor and generator rotors. When air is expelled from the container, the top foam pad prevents oil mist from contacting silica gel or entering the atmosphere. Transformer breathers are filled with selfindicating silica gel desiccant which changes color from blue to pink or orange to green as it becomes saturated with water vapor. Silica gel is claimed to adsorb up to 35% by weight whereas our zeolite can adsorb up to 27% by weight, so it appears that silica gel is the better choice.
Gearboxes, pumps and reservoirs have to breathe when the air expands and contracts, as well as when incoming fluid displaces air, or when air is drawn in when hydraulic components activate. Our industry tested and trusted breathers meet and exceed most local and international requirements, with our evergrowing local and international client base. Watch how practical and efficient it is to change out our top of the line breather on a gearbox. The simple solution to these problems is the use of des. Instances of gearbox failures and downtime continue to plague the industry and. Descase standard breathers provide simple, yet dependable protection from moisture and particulate contamination in lubricants and equipment across multiple industries and applications. The silica gel breather transformers can help you in saving both your money and time as well by reducing repair cost and down time caused by the moisture. All our transformer breathers are filled with envirogel, which is a selfindicating silica gel desiccant. Additionally, the breather is outfitted with a resilient nylon standpipe and polypropylene oil mist reducer to allow oil mist to coalesce and drain back into the reservoir, rather than compromising the desiccant. Silica gel crystals can be regenerated by heating it inside a ventilated oven at 110150 c until the color becomes deep blue again and hence it becomes moisture free and ready to use again. Silica gel in the breather will be blue when installed and they turn to pink colour when they absorb moisture which indicates the crystals should be replaced. Water adsorbing silica gel creates low relative humidity levels in.
Rechargeable transformer breathers brownell transformer breathers provide clear visibility of the envirogel through a shatterproof, uv stabilised polycarbonate cylinder or window. It is part of our customer promise of assuring machine health. The picture shows a silica gel breather of transformer. Preventive maintenance reliability engineering software. Gearboxes, pumps and reservoirs have to breathe when the air expands and contracts, as well as when incoming fluid displaces air, or when air is drawn into. High durability transformer breathers agm container. Descase, standard series desiccant breathers, beta 3200 breather, 1 in multifit male. Silica gel is used in breather transformers for controlling the level of moisture and prevents it from entering the equipment.
Transformer accessories silica gel breather type s. D100 desiccant air breather with 1 slip fit connection the dseries breathers are designed to satisfy the requirements of most stationary fluid management applications. Desiccant breather technology desiccant breather technology. Hence silica gel breathers are being installed in the vents of ug tanks in retail outlets. As wet, contaminated air is drawn through the unit, the hydrophobic media repels water while the particulate filter captures dirt, preventing ingress. Air sentry how to change a desiccant breather on a gearbox.
Twoway, low pressure valves are fitted in the base of the breather to ensure that atmospheric air enters the desiccant charge when a negative pressure differential occurs within the equipment. Desiccant breathers contain a filter to trap airborne particles, and a. The manufacture of silica gel for breather transformers is a specialised process, and the requisite quality standards have to be maintained at every stage. Silica gel in hyderabad, telangana get latest price from. Typical uses of the zseries breathers are for gearboxes and low fluid volume applications where mounting space is limited or where a larger breather wont fit without remote mounting.
We supply silica gel breather of clear view type and metallic body type ranging from 125 gm to 15 kg silica gel capacity. Our prices are unbeatable and quality is excellent. Silica gel precious stone has gigantic limit of engrossing dampness. The breather is outfitted with a resilient nylon standpipe and polypropylene oil mist reducer to allow oil mist to coalesce and drain back into the reservoir, rather than compromising the desiccant. Built to allow you to closely control fluid system contamination. They feature visual indication of the silica for replacement, which turns from orange to dark green. The dseries breathers are designed to satisfy the requirements of most stationary fluid management applications. Desiccant breathers use a seethrough polycarbonate body filled with a. A well maintained silica gel breather will generally operate with a dew point of 35 o c as long as a large enough quantity of gel has been used. Desiccant breathers lubrication engineers south africa. Function of silica gel breather silica gel and silica gel. Watchdog desiccant breathers utilize patented designs and feature color indicating silica gel and selfcleaning 2micron filtration.
The breathers allow flexibility by using 100% silica gel for moisture adsorption or 100% activated carbon for fume and odor control, or both when necessary. Mar 08, 2017 watch how practical and efficient it is to change out our top of the line breather on a gearbox. Xclude nondesiccant nd2 breather product information. Why silica gel breathers just dont cut it drytech inc. Transformer breathers provide an economic and efficient means of controlling the level of moisture entering the conservator tank during the change in volume of the cooling medium andor airspace caused by temperature gradients. Drytechs zeozorb disposable desiccant breathers were designed to set a new standard for breather performance. Silica gel breather for transformer silica gel desiccants. The simple, exceptional and inexpensive silica gel breather transformer is considered to be a miracle money saver and is widely used in power generation industry. A wide variety of transformer silica gel breather options are available to you, such as power, electronic, and high frequency.
Mar 02, 2015 the manufacture of silica gel for breather transformers is a specialised process, and the requisite quality standards have to be maintained at every stage. Using silica gel, the dab series breathers remove moisture from the air as it passes through the breather into the reservoir. There are various characteristics of silica gel breather and some of them include its working as a perfect dehumidifier. Desiccant breathers use a seethrough polycarbonate body filled with a silica gel absorbent that holds as much as 40% of its weight in moisture. The silica gel breather, we provide, is up to the capacity of 2000kva. Silica gel has a strong affinity for water vapour molecules. At the point when air passes through these gems in the breather. The purpose of these silica gel breathers is to absorb the moisture in the air sucked in by the transformer during the breathing process. These versatile breathers are five times more effective than the leading nondesiccant breathers, providing optimal defense against humidity for your applications. Function of silica gel breather silica gel and silica. Common silica gel breathers being used are a bit misleading. The silica gel removes the moisture, and the activated charcoal captures any volatile organic compounds or gaseous hydrocarbons. Transformer accessories silica gel breather type s upto.
To this point, the solution has been the use of silica gel desiccant breathers. Disposable hybrid breathers hybrid technology breather for lowflow applications i. Silica gel sa aims to give you to give you the best quality and service. Water vapor adsorbent the silica gel used adsorbs up to 40% of its own weight. Dry out flowers pills and vitamins bulk pet food transformer breathers gun safes ammunition boxes. Dseries breathers tank breathers gearbox breathers.
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