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Ansul® Model PK20 Sentry® 20 lb BC Fire Extinguisher

Airgas Part #:A86429011

Ansul Inc

Manufacturer #:429011



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$192.20 /Each
Package Size: 1 Each
$192.20 Each
$192.20 Each

Typically in Stock

Item Details

  • ANSUL® PK20 20 Pound SENTRY® 20 Purple-K Dry Chemical Hand Portable Extinguisher has valve that is made from a durable extruded aluminum alloy. Extinguisher is simple to operate and maintain. It is ideal for protection of light and ordinary hazards. Compact as well as portable extinguisher can be used for both industrial and commercial fire protection requirements. It fits most wall mounted storage cabinets. It can be used in applications like light manufacturing, restaurants, shop areas, apartment buildings and more. It has maximum effective range of 22' and discharge time of 30 sec. Extinguisher comes with large pressure gauge that is easy-to-read and has 1-piece mylar nameplates that are glare-resistant. Rechargeable extinguisher is made of long lasting high quality materials. Shell is produced with a cold deep draw process that gives a seamless steel cylinder with a high tensile strength. It produces a smooth, high integrity weld with MIG welded collar and specially pre-formed bottom enclosure. Extinguisher has easy grip handles that offer maximum portability and lets operators to fight the fire without removing work gloves. Extinguisher features rugged all-steel pick-up tubes that ensure proper as well as dependable agent flow through the valve body. It comes with large, color-coded pressure gauges to give visual indication of unit readiness. Coated steel ring pins with large 1 1/4" Dia are used and held in place by a visual inspection seal to avoid accidental discharges. It helps in easy inspection and maintenance record keeping with easy-to-scan bar coded model and UL/ULC serial numbers. Label featuring easy-to-read pictograms provides step-by-step operating instructions. Label also features useful recharge, operating temperature, maintenance, inspection, HMIS and model information. Purple-K is a potassium bicarbonate-based agent that is effective for knock-down of class B fires and class C conductivity.


  • 6 year warranty
  • Fits most extinguisher cabinets
  • 100% leak tested via mass spectrometry
  • Tough polyester-urethane powder paint
  • Extruded aluminum valve, plated steel valve stem, steel pick-up tube and plated steel ring pin
  • Glare-resistant mylar nameplate with bar-coded model and serial number
  • Color coded pressure gauge
  • Standard CO2 hanger hook


  • 6 Year Warranty
  • UL 120B:C
  • Meeting or exceeding requirements of ANSI/UL 299 and 711 or ULC S504 and S508


  • Auto Repair Shop
  • Electrical Equipment Room
  • Machining Operation
  • Material Handling Vehicle
  • Bank
  • Office
  • School
  • Hotel
  • Warehouse
  • Protection of light, ordinary and extra high hazard

Product Attributes

Product Type

» Fire Extinguisher


» PK20


» 20 lb

Extinguisher Agent

» Purple K Dry Chemical

Extinguisher Rating

» 120-B:C

Extinguisher Type

» Stored Pressure

Fire Class

» B:C


» Steel

Size Description

» 9 1/2 in W X 7 7/32 in D X 22 1/2 in H

Trade Name

» Sentry®