Closed foam-water spraying device is a kind of fixed fire extinguishing equipment with high fire extinguishing efficiency and wide application. It is commonly used in buildings and structures where flammable liquids are present where a water spray protection system can be installed. 
Features
Automatic control function
Spray water to extinguish solid fire
Spray foam to extinguish oil fire 
 
Technical Specifications
Model  | Working pressure range (MPa)  | Mixed liquid flow (L/s)  | Mixing ratio (%)  | Tankage (L)  | Pressure loss at inlet and outlet of mixer (MPa)  | 
ZPS32/700  | 0.5~1.2  | 4~32  | 3 or 6  | 700  | <0.2  | 
ZPS32/1000  | 1000  | 
ZPS32/1500  | 1500  | 
ZPS32/2000  | 2000  | 
ZPS32/3000  | 3000  | 
Application
Dangerous goods warehouse, garage, aircraft hangar
Parking lot, chemical plant, boiler room
Petrochemical enterprise, metallurgical enterprise
Class A fires
Rubber, plastic, synthetic
Listing & Approvals
GB 20031-2005