3% Medium expansion fire fighting extinguishing agent is used at coal mine, airfield, vessel etc. This product is made with high efficient foam booster as basic material. It is a kind of synthetic foam extinguishing agent and used at coal mine, airfield, vessel etc. 

Item		Technical Norm
Freezing Point		0 - -4
PH Value		5.0-9.5
Foam Expansion		≥201
25%Drainage Time		The deviation is not more than 20%
Fire-extinguishing Time(s)		≤120
Burn-back Time		≥30

Packing:Plastic or metal barrels of 100Kg and 200Kg;

Storage:Stored in cool,ventilated and dry storeroom;

Effective period:2 years;

Offer you cold-resistant and seawater-resistant products.

3% Medium expansion fire fighting extinguishing agent