Supply SPAZK fast open regulator vent freeze from whole-mount fire water cannons PZK100 antifreeze leak artillery fire from the seat manufacturer. Model: PZ100 / 65-1.6: PZ100 / 6 quick opening surge antifreeze crash fire artillery base PZ series of quick opening, pressure, antifreeze, anti-type gun and one of the key parts of the seat is based on the common base of the gun It has been improved to make it more practical. In the structure using a spring enclosed drain, and to achieve a positive pressure seal. It has a: 1 switch rapidly. Only the wrench rotating 4/5 weeks to fully closed and open. 2, the regulator function. Decompression device segment due to the pressure of the water leaving the fire inside the opening, the first part of the water to go up through the decompression device, open another section in the open for some time before, so as to achieve the effect of decompression. 3, antifreeze function. Stainless steel automatic drain valve installed in the permafrost below (based on the use of the permafrost regions of different depth, depth depth automatic drain valve is also changed), gun holder in the closed state can be automatically excluded from the cavity over water to prevent freezing equipment bad. It also saves the ordinary gun before the pipeline gate valve seat and valve settings well, which saves investment, but also save maintenance costs later. 4 anti-collision function. The gun hit the seat as