50. As technology changed and. 00. Dry chemical extinguishers put out the fire by interfering with the fire triangle’s chemical reaction. Loaded-stream extinguisher b. extinguisher may be chemically freeze protected to -40º F with the addition of an Amerex Model 506 charge. For areas with electronics, a 2kg CO2 fire extinguisher is suitable for every 500 sq feet. They are carbon dioxide, dry chemical, foam, and Halon. Typical small lab fires (in a hood or on a bench) can easily be controlled by a dry chemical (ABC) or CO 2 extinguisher provided that you are properly trained. NAFFCO ABC powder. Class B and C fires are common in gas stations, power plants, bars, auto. Numerous different types are available, these include: ABE Extinguishers. All-purpose (ABC) dry chemical-type extinguishers should not be used in situations where aluminum corrosion is a problem. 3 out of 5 stars 1,114. for approximately 8-12 seconds; 4 lb. Class K are not given a numerical rating. $19. These extinguishers use monoammonium phosphate, a dry chemical. 2 (29 reviews) The ABC Multi-Purpose Dry Chemical fire extinguisher is used to provide protection against class A, B and C fires by coating surfaces to which it is applied. 50 kg Trolley Wheeled Dry Powder Fire Extinguisher Test Pressure 25 Bar For Subway; Trolley Co2 Fire Extinguisher , 30 -100 Kg Mobile Fire Extinguisher For Laboratory; Museum / School 70 kg Trolley Fire Extinguisher Portable Dry Chemical Fire Extinguisher; 3 - 12 kg Automatic Fire Extinguisher ABC / BC 30 - 85% With AccessoriesForay (ABC) 10lb Ansul Red Line Fire Extinguisher (I-A-10-G-1) PN 435088. NAF S 1230®, Carbon Dioxide & Wet Chemical systems. Serbaguna, bisa digunakan untuk Setiap Kelas Kebakaran (A,B, dan C). – Dry Powder – BE. Excellent insulation permits application of Dry chemicals to high-tension electric installation such as a transformer. Interrupts the fire's chemical reaction. Ansul 436500 Sentry AA10S Dry Chemical Fire Extinguisher – 4A:80B:C, 10 lb AED 1,102. They are suitable for tackling fires involving freely burning materials, petrol, oil, gas and electrical equipment. SENTRY AA05 5 lb. Amerex. 33 $ 65. Pressurized water should only be used on Class A fires. Dry chemical fire extinguishers. Please check here for details. SPECIFICATIONS Agent Capacity: 10 lbs. This agent also works by creating a barrier between the oxygen element and the fuel element on Class A fires. Dry chemical extinguishers put out the fire by interfering with the fire triangle’s chemical reaction. For example: A space of 1,000sq feet with a 500sq feet server room will need 1 unit of 9kg ABC + 1 unit of 2kg CO2 fire extinguisher. Demco Fire Prevention and Detection Accessories Kitchen Wet Chemical Kitchen Shield Cylinder 12L . PLACEMENT & MAINTENANCE • Select and position portable fire extinguishers based on the potential type and size of fire that can occur. A. 00 $ 88. These compact and portable extinguishers are suited for both industrial and commercial fire protection needs. 4. This 10 lbs. Not normally needed when used as a portable fire extinguisher. It is important to use the correct extinguisher for the type of fuel! Using the. Dry powder 350. 2. 54 kg UL/ULC Rating: 4-A:80-B:C. Rechargeable FE can be taken to a fire extinguisher equipment service company for inspection/recharge/rebuild. Whilst there are 5 main types of fire extinguisher, there are different versions of Dry Powder Chemical extinguishers The types of fire extinguisher are: – Water. Class C flames are caused by energized electrical sources. Dry chemical fire extinguishers with the "ABC" label, conversely, are designed to put out Class A fires, Class B fires and Class C fires. commercial fire extinguisher has a UL rating of 4-A:80-B:C to. Categories: All Products, Ansul, Ansul Extinguishers, Ansul Redline Extinguishers, Redline 20lb. Class K Fire extinguishers are have been rated to be used on Kitchen fires involving cooking oils and deep fryers. (23 Reviews) $ 180. Demco Industries . Web Price If you have a User ID, sign in to view your account pricing. Mult-Class: Class ABC, Class BC, etc. Keeping the extinguisher upright, squeeze the lever to discharge and sweep the chemical agent stream from side to side. AMENDMENT NO. Water Mist, Water, Wet Chemical, Dry Chemical, Dry Powder, Halotron I, Halotron BrX and Halon 1211 extinguisher pressure gauges should be checked. Our 9. Badger Extra Purple K Dry Chemical Handheld Fire Extinguishers $76. FlameStop proudly stocks a wide range of high quality extinguishers in varying sizes from 1kg up to 9kg cylinders. 8, Persiaran Subang (Jalan Subang 7), Taman Perindustrian Subang, 47610 Subang Jaya, Selangor Darul Ehsan, Malaysia. As the dry chemical coats the burning surface, it will extinguish the fire. YAMATO PROTEC’S fire-fighting equipment has been enjoying users trust in Japan based on many years of experience. BEST OVERALL: Amerex 5-Pound B500 ABC Fire Extinguisher. The numbers preceding the letters “A” or “B” indicate how effective. Dry Chemical ABC Fire Extinguisher, Model ABC-10, features a steel cylinder with a baked-on polyester enamel coating to stand up to harsh environments. i. Part #: BEX-34. Dapat Menahan Radiasi Panas dengan serbuk Partikelnya dan mendinginkannya. 4. 00. Keep your back to an exit and, depending on the size of your extinguisher, stand 10 to 20 feet away from the fire. For normal areas, a 9kg ABC fire extinguisher is suitable for every 500sq feet. to as large as 350 lb. Eversafe portable fire extinguishers are available in 45 countries worldwide. It uses a specially fluidized and siliconized monoammonium phosphate powder. 1. and water, wetting agent, foam, dry chemical (classes ABC and B. What Do the Markings Mean on a Dry Chemical Fire Extinguisher? Dry chemical fire extinguishers are marked with. Eye/Face Protection Chemical goggles or safety glasses with side shields. InterNACHI inspectors should: check that a portable fire extinguisher exists within a 30-foot travel distance of commercial-type cooking equipment that uses cooking oil or animal fat. 87. 6 lbs. 5 gallons. 4. 5-1) are. d. Refilling only, if used regardless fully-consumed or not. Portable fire extinguishers function by releasing an extinguishing agent intended to cool the fuel, remove or displace the oxygen, or stop the chemical reaction. Class A:B:C - Multiple Use. The life expectancy of our fire extinguishers is approximately 10-12 years. They come in 2 types ABE & BE. 75kg, 1kg, 1. This extinguisher helps extinguish a fire by interrupting the chemical reaction of a fire and works by creating a barrier between oxygen and fuel on Class A fires. Class NK. Fire Extinguisher Cabinets Dry Chemical and Carbon Dioxide 1. This NSN does not replace any other NSNs. Carbon dioxide (CO2) extinguishers: used to extinguish fires caused by flammable liquids and electrical equipment. PORTABLE FIRE EXTINGUISHERS. Where the depth of a dent exceeds 1/10 of the greatest dimension of the dent if not in a weld, orFire protection companies have the tools, training, and knowledge to ensure fire extinguishers are in peak working condition and appropriately refilled with the correct extinguishing agent. Author: John ClassicWhenever a portable fire extinguisher shows new evidence of corrosion or mechanical injury. Standard Features: Anodized aluminum valve body, handle, and lever; Dependable drawn-steel cylinders with durable high-gloss red polyester powder coatFire extinguisher will discharge approximately 4-6 ft. Part #: DC-10/DC-13Using a portable fire extinguisher is the easiest way to put out small fires and plays an important role in life and property protection. Dry Chemical settles on burning objects to prevent oxygen from reaching the fuel source. 1 One 20–B portable fire extinguisher may be substituted for two 5–B portable fire extinguishers. Fire extinguisher in Saudi Machino world provide high quality safety fire extinguishers in Saudi. Choosing your size will depend on your unique needs and risks. Ever. Specification. 1Kg ABC dry powder fire extinguisher , With Bracket Convex Bottom Product Description SIZE 1KG CODE JQ010211 Material DC01 Steel OUT-DIA 90MM CYLINDER HEIGHT 235MM TOTAL HEIGHT 290MM MAX W. SAR 233. FREE delivery Fri, Nov 10. Class B flames are caused by liquids and gases. Aim – Aim the nozzle of the extinguisher towards the fire and aim low. 7. Monoammonium phosphate chemically insulates Class A fires by melting at approximately 350°F and coating surfaces to which it is applied. 1 to 30. and 20 lb. 10-20sqm. One Amazon reviewer said that a home Amerex extinguisher that was last inspected in 1998 successfully put out a fire in his house in 2019. 30–20 (a1) where fire extinguishers are required if any one or more of the specified conditions exist, and in Figure 25. – Foam. Add to cart. True. Tough vehicle brackets for harsh environments. EVERSAFE Stored Pressure Portable Dry Powder Fire Extinguisher is truly an effective combination of well designed and manufactured hardware with the rigid quality ontrolled dry chemical powder which makes it an. 5MPA TEST. Make sure size. These compact and portable extinguishers are suited for both industrial and commercial fire protection needs. If the gauge indicator is pointing to "recharge," the pressure in the extinguisher may be too low to expel the contents. Carbon dioxide. BE Extinguishers. Fire extinguishers contain different chemicals, depending on the application. extinguisher available and if you have not already done so, pull the fire alarm, evacuate the area, and then call the fire department. Continue Reading. Basic Use Fire Extinguisher with Easy Mount Bracket & Strap, 1-A:10-B:C, Dry Chemical, One-Time Use Below are the minimum business recommendations from the National Fire Protection Association Standard for Portable Fire Extinguishers (NFPA 10). Dry Chemical. Fire extinguishers can put out or control a fire until help arrives. Save 10% with coupon. Fire Extinguisher Sizes. The first fire extinguisher on record was patented in England in 1723 by Ambrose Godfrey, a celebrated chemist. K Category Portable Water-Based Fire Extinguishers(620ml) 4. Monitor the pressure of the abc fire extinguisher with an easy-to-read pressure gauge. with a dry chemical weight of 5 lbs. 4. Stearated Dry Chemical. stored pressure 13. The ANSUL® I- 101™ clean agent fire suppression System is an automatic system using ABC dry chemical agent for Class A, B and C fires, and BC dry chemical agent for Class B and C fires, stored under pressure using dry nitrogen gas at 450 psi (31. Pick up the extinguisher and carry it toward the fire. . 2. Similar to the BE extinguisher, it spreads a dry chemical powder over the fire and melts the flames, preventing re-ignition. It's suitable for the most common types of class A, B, and C fires, and it can be recharged and used again. 04 $24. Dry chemical fire extinguishers (graded BC or ABC) extinguish two or three different classes of fire. Starting back a minimum of 8 feet from the fire, grasp the nozzle and. Pick up the best small and large types at 500+ stores. The multi-purpose dry chemical fire extinguishers are effective on Class A, B and C fires, ensure the. Safety. Product Code: Bronco Dry Chemical Wheeler Type Fire Extinguisher Availability: In Stock. Anyone who may have to use a portable fire extinguisher should be trained by a professional to do so. Issue: An extinguisher with a good charge will have sufficient velocity to spur the chemical 10-20 feet. ANSUL. Stored-pressure extinguisher d. Which fire extinguisher types to use. Beli Fire Extinguisher terbaik harga murah November 2023 terbaru di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. Many CO2 fire extinguishers are both Class B and C (indicated as B:C). [3] Do not aim the hose at the flames. Introduction Fire is a chemical reaction involving the rapid burning of fuel. Use the correct fire extinguisher type to fight the fire. Foam. So to put out a flame, this extinguishing agent forms a buffer between oxygen and gasoline. Again, rates for a fire extinguisher recharge vary based on the type of extinguisher and where you live. Ordinary dry chemical is for Class B & C fires only. Why can’t I just throw away my extinguisher in the trash? Depending on the type of fire extinguisher, most portable fire extinguishers contain powdered CO2. Portable fire extinguishers. A dry chemical fire extinguisher is a portable device. National Stock Number 4210-01-481-3875. Fire Extinguisher 2 Pack, Small Fire Extinguishers for The House, Portable Water-Based Fire Extinguisher for Home Car Kitchen Boat Truck Camping, Can Prevent Re-Ignition. Fire Extinguisher. Danger. You can use it to quickly and effectively put out fires. Mounting. Extinguishing Agent. Depending on the model, its products feature test buttons, red flashing LED indicators, green LED power indicators, safety lights, and more. Mediterranean Sea (July 01, 2004) – Fireman Alex Abreu performs a Planned Maintenance System (PMS) check on a CO2 fire extinguisher aboard the guided missile cruiser USS Vicksburg (CG 69). 5kg, 4. This 20-pound dry chemical fire extinguisher is designed to protect areas where class A fires could occur. These steps are often remembered using the acronym "PASS": Pull, Aim, Squeeze, Sweep. Modified universal valve body; Accepts both pin or fork wall hooks; Steel cylinder; Super durable polyester powder paint finish with superior corrosion resistance; Waterproof stainless steel gauge; Handle reinforced, full grip hardcoat anodized aluminumFire Extinguisher 2 Pack, Small Fire Extinguishers for The House, Portable Water-Based Fire Extinguisher for Home Car Kitchen Boat Truck Camping, Can Prevent Re-Ignition. Contact us online or call (301) 861-0972 to schedule portable fire extinguisher services. 29 CFR 1910. The 506 is not designed to protect Water Mist, Wet Chemical, AFFF or FFFP Foam extinguishers. An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids. Made for areas where the potential for large-scale fires is always present. Use portable units as first-aid or emergency units on small fires or in the initial stages of the fire. 3. bicarbonate, potassium bicarbonate, urea-based. 00 Ex Tax: PHP16,620. DRY CHEMICAL Fire Extinguishing System. Place the battery pack in a protected outdoor space to allow it to completely burn out. 35 lb. 15-21 ft. Recommended Coverage Area. It can be used to put out fires caused by common materials such as wood, paper, plastics, rubbish, textiles, and coats. Hold the extinguisher upright. Anti-fraud Policy Anti-bribery and Corruption Policy. Ceiling Mounted - Steel Bracket. use in portable fire extinguishers carried on motorboats. S. DCP extinguisher puts out the fire by coating the fuel with a layer of powder and in this way the powder creates a barrier between the fuel and oxygen. Signal Red. However, these extinguishers are only suitable for Class D or combustible metal fires. Basic Use Fire Extinguisher with Easy Mount Bracket & Strap, 1-A:10-B:C, Dry Chemical, One-Time UseThree main types of portable fire extinguishers include: Water extinguishers: Water extinguishers are filled about two-thirds with water and then pressurized with air. Dry chemical b. You are not required to fight a fire. Product Code: Bronco Dry Chemical Wheeler Type Fire Extinguisher Availability: In Stock. 1910. YAMATO PROTEC’S fire-fighting equipment has been enjoying users trust in Japan based on many years of experience. Similar to the BE extinguisher, it spreads a dry chemical powder over the fire and melts the flames, preventing re-ignition. $30695. Wet Chemical. Class B fires are caused by flammable liquids. NEW DELHI 110002. P 1. Bristol Fire Engineering, part of the Concorde-Corodex Group, is the leading firefighting and fire protection manufacturer in the Middle East and has been unsurpassed in innovative firefighting solutions for more than 40 years. Within this standard it is stated that the selection of fire extinguishers for a given situation is determined by the following:. Dry chemical agents leave a residue that can be difficult to clean. Kimia Kering Tidak Beracun (Non Toxic). Kimia Kering Tidak Beracun (Non Toxic). The year of manufacture is located on the UL. The types of fire extinguishers commonly used in Australia include: Water extinguishers: used to extinguish fires caused by paper, wood, and textiles. com. The agent base is a specially fluidized and siliconized mono ammonium phosphate chemical. Aim – Aim the nozzle of the extinguisher towards the fire and aim low. 5～7m. 5. ), and dry. Household fire extinguishers—which. Dry Chemical Fire Extinguishing Systems is normally means “super-fine ABC fire extinguisher”, it is wall mounted type suppression systm, can both total flooding and local application in the fire scene. Specifications: Construction: Three piece welded mild steel cylinder. 4 APRIL 2005 TO IS 2171 : 1999 PORTABLE FIRE EXTINGUISHER, DRY POWDER (CARTRIDGE TYPE)—SPECIFICATION (Fourth. Multi-purpose portable fire extinguisher Class B and C protection Dry Chemical Glossy red polyester coated. 2. All the extinguishers supplied conform to the minimum fire ratings as specified in SANS 1910:2020. Recommended MaintenanceThe ABC dry chemical fire extinguisher comes with a dependable drawn-steel cylinder, all metal valve construction, and a stored pressure design. Some of the older fire extinguisher types on this list are dangerous by modern standards. The bottom line is it’s just not safe to toss a charged fire extinguisher out with the. Class B C. Protective Ring for Bottom of Cylinder-7″. Hold the lower handle lever (the carrying handle) with one hand and grab the hose or nozzle with the other hand. Potassium bicarbonate is used in some of the dry chemical types and some wet types spray a fine chemical mist. We offer certification to all key standards pertaining to fire extinguishers, specifically for carbon dioxide, dry chemical, foam, halocarbon clean agent and water-type fire extinguishers. It consisted of a cask of fire-extinguishing liquid containing a pewter chamber of gunpowder. Remember, if you feel that you cannot safely extinguish the fire using the portable. Did you know: There are 5 primary types of fire extinguishers, each designed to put out different kinds of fires. RM 50. Lazada. McNaughton-McKay Electric Co. View Testing Services. In stock. If a fire extinguisher fails the hydrostatic test, it cannot be put back into use. 54. Monitor the pressure of the abc fire extinguisher with an easy-to-read pressure gauge. MULTI-PURPOSE DRY CHEMICAL PORTABLE FIRE EXTINGUISHER Built tough and easy to service. 25) and would also be approved to be used on a Class K (cooking oil) Fire. Contents are stored under pressure at approximately 195 PSI. Koetter Fire Protection offers the following dry chem fire extinguishers. The basic classes of fires are A, B, C and 0. 90. More corrosive then other dry chemical agents. 1Kg ABC dry powder fire extinguisher , With Bracket Convex Bottom Product Description SIZE 1KG CODE JQ010211 Material DC01 Steel OUT-DIA 90MM CYLINDER HEIGHT 235MM TOTAL HEIGHT 290MM MAX W. Body Color. Dry Powder fire extinguisher sizes : Available in 7 portable Sizes: 0. 3 Occupancy Group requirements. Price on Request. Refilling only, if used regardless fully-consumed or not. Water mist extinguishers can also be used on class B (liquid) and C (gas fires). 10 lb. Water Mist, Water, Wet Chemical, Dry Chemical, Dry Powder, Halotron I, Halotron BrX and Halon 1211 extinguisher pressure gauges should be checked. A)Class A B)Class B C)Class C D)Class D E)Class K. 3. 139 reviews. Mount the indicator sign to not be blocked. commercial fire extinguisher has a UL rating of 4-A:80-B:C to combat fires that include wood, paper, fabrics and many plastics (Class A), gasoline, oils, paints, tar (Class B) or live electrical. 5-2) is a stainless steel cylinder containing 2 1/2 gallons ofDischarge range. We highly recommend portable fire extinguisher training for all who have a risk of needing to use the device during the job. ][Provide wet chemical type fire extinguishers compliant with. Mechanical parts of all fire extinguishers. type of portable extinguisher located within the installation. ECO FIRE ABC Powder Type Fire Extinguisher 2KG, Pack of 4 (Red) 4. over the top of the fire D. Monoammonium phosphate, ABC Dry Chemical, ABC Powder, tri-class, or multi-purpose dry chemical is a dry chemical extinguishing agent used on class A, class B, and class C fires. It is ideal for commercial use. You are not required to fight a fire. Inspection is a "quick check" that a fire extinguisher is available. Class B Fires. Did you know: There are 5. FireX Carbon Dioxide Fire Extinguisher 10 Kg - CO10. 95. 4. Dry chemical extinguishers having non-refillable disposable containers are. Portable Dry Powder Fire Extinguishers - BSI / LPCB Approved NAFFCO Home; Products; Fire Fighting Equipment;. Squeeze – Gently. Point the hose directly at the base of the fire, because you have to put out the fuel that’s burning. 5～9m. Dry chemical fire extinguishers. Class A rating B. All of the above 4) Multipurpose dry chemical fire extinguishers can extinguish which class(es) of fire? a. When using an extinguisher, use the PASS system - Pull, Aim, Squeeze. 10, Standard for Portable Fire Extinguishers. 3k) Shopee. Safequip ’s range of stored pressure dry chemical powder extinguishers are suitable for A, B or C class fires or a combination of ABC class fires. 5 kg , 4. A. Most of these extinguishers use monoammonium phosphate powder, which melts to draw heat away and smother flames, giving it six. Class B fire extinguishers use CO2 to put out flammable liquids and gases. ABC multipurpose dry chemical extinguishers are highly effective on Class A, B, and C fires. Found virtually anywhere a general-purpose fire extinguisher is needed, SENTRY dry chemical extinguishers are ideal for auto repair shops, electrical equipment rooms, machining operations, material handling vehicles, banks, offices. Class B Fire. 158 - Stand pipe and hose systems. Portable Fire Extinguishers Learn with flashcards, games. Aim the hose at the base of the fire. Pails for recharging Buckeye extinguishers. Blizzard Fire Extinguisher 10Lbs. Wet Chemical Extinguishers. for Portable Fire Extinguishers”. It is good practice for those changed with selecting the proper portable fire extinguisher in multiple environments, including where delicate electronic equipment and/or high. HAND PORTABLE, DRY CHEMICAL, STEEL. Top. of multipurpose dry chemical extinguishing agent; Powder coated cylinder. ”. Issue: An extinguisher with a good charge will have sufficient velocity to spur the chemical 10-20 feet. Dry Chemical Extinguisher – Use for Class A, B, C Fires. TheseEvery 12 years for dry chemical fire extinguishers. Fire extinguishers contain different extinguishing agents such as water, carbon dioxide, dry chemical or wet chemical, depending on the kind of fire the extinguisher is intended for. OSHA requires employees to have access to an extinguisher within 75 feet. What portable fire extinguisher rating is based on the approximate square foot (square meter) area of flammable liquid a nonexpert operator can extinguish? A. Bronco Dry Chemical Portable Fire Extinguisher has a shelf-life of up to 12 years for its high purity of above 90% Monoammonium phosphate upon good maintenance. These compact and portable extinguishers are suited for both industrial and commercial fire protection needs. Badger Extra Purple K Dry Chemical Handheld Fire Extinguishers $76. The user turned a wheel valve on top to puncture the cartridge and then squeezed a lever on the. Check with your local fire authorities for the building code requirements in your area. Ansul Sentry Fire Extinguishers are dry chemical extinguishers and are designed for protection of light and ordinary hazards. A fire extinguishing apparatus for dispensing a dry chemical agent from a container by using a suitable supply of compressed gas such as carbon dioxide. A dry chemical fire extinguisher is one of the many types of fire extinguishers used in various fire emergencies. There is no one extinguisher type which works on all classes of fire. They are suitable for tackling fires involving freely burning materials, petrol, oil, gas and electrical equipment. There are five different fire extinguisher classes that match up with the different types of fires: Class A. Available with dry chemical or special dry agent powders. Use portable units as first-aid or emergency units on small fires or in the initial stages of the fire. The parts and components of a fire extinguisher all play a vital role in the effective discharge of water or a chemical agent to suppress a fire before it can spread out of control leading to property damage and maybe even loss of life. Fire extinguishers are engineered to spray and spread an agent on a. 0kg pack: 1. 99. ABC MULTIPURPOSE STORED PRESSURE FIRE EXTINGUISHER . Objective Workers will be able to identify the different classes of fires, and select and properly use the appropriate fire extinguisher for each class of fire. 05602: Hand Portable Dry Chemical Extinguishers. Your price may be different from the. Potassium bicarbonate is used in some Class K dry chemical extinguishers, and there are also Class K wet chemical extinguishers which spray a fine mist. The multi-purpose dry chemical fire extinguisher, safe and effective for Class A, B and C fires, is one of the most widely used fire extinguishers. What portable fire extinguisher rating is based on the approximate square foot (square meter) area of flammable liquid a nonexpert operator can extinguish? A. RAL 3000 (Flame Red) Dry Chemical Powder Fire Extinguishers are the most widely used type of fire extinguisher. They are ideal for vehicle & marine risks. ), Match the following elements necessary for fire with their corresponding descriptions. 5 to 14 kilograms (1. Discharge the dry chemical by squeezing the squeeze grip on the nozzle. stored in liquid form. A dry chemical fire extinguishing agent is a powdery substance that extinguishes a fire by smothering it and interrupting.