Large Dry Chemical Systems
Self-contained Fire Suppression System with PKW Dry Chemical and AFFF Foam
Product Description (SEO Friendly):
The ANSUL® 450/100 Twin Agent Unit (TAU) is a powerful, self-contained fire suppression system combining the rapid flame knockdown of PKW (Purple K Dry Chemical) with the secure cooling and re-ignition prevention of ANSUL THUNDERSTORM AR-AFFF Foam. This unit is designed for high-risk industrial environments where immediate response and total system independence are critical.
Ideal for remote locations, the TAU does not rely on external power or water supply, making it a perfect fire protection solution for oil and gas, petrochemical, mining, and mobile emergency operations.
Dual-agent system: fast knockdown and cooling
450 lb (204 kg) of PKW dry chemical + 100 gallons (379 L) AR-AFFF foam
Fully self-contained with no external water or power needed
Continuous discharge up to 1.7 lb/sec and foam at 20.1 gpm
High performance and mobility
Can be truck- or skid-mounted
Designed for 24/7 emergency readiness
Dry Chemical: 450 lb (204 kg) PKW (Potassium Bicarbonate)
Foam: 100 gallons (379 L) of ANSUL THUNDERSTORM AR-AFFF
Discharge Rate:
Dry Chemical: 1.7 lb/sec (0.77 kg/sec)
Foam: 20.1 gpm (76.1 L/min)
System Weight (Shipping): 2100 lbs (953 kg)
Mounting Options: Skid-mounted or trailer-mounted
Fully self-contained and mobile
Rapid intervention vehicles
Mining and heavy-duty industrial equipment
Oil and gas processing plants
Petrochemical and chemical plants
Municipal/airport fire services
Offshore drilling rigs