TPM type cast iron damp proof door

TPM type cast iron damp proof door

Usage and introduction:

For a water outlet of the pump or pumping station in wells, in order to prevent the intrusion of rivers and lakes.

The factory production of the door sub round shoot door (TPM-Y type) and the square beat door (TPM-F type) two, are using double hinged chain. The structure is simple and the sealing is good. Maximum working pressure is 6m head.