It is made of 2 CO2 gas cylinder having brass valve on the cylinder with disc sealing brass and valve head

puncturing device for puncturing the cylinder. Both the cylinders are interconnected by forged brass manifold

having a non return Valve. The trolley is fabricated out of MS rolled steel flat and round sections. It is fitted with

solid rubber tyres. The chassis has provision of clamp for 2 Nos CO2 gas cylinder 6/7 Kg each and 1 No DCP

fire extinguisher of 2 Kg.