U.S. Seal Shaft Seal [PS-1904] [3/4" Shaft] [Silicon Carbide] (PS-1904) gruber The Tecmark 3035 pressure switch

The Tecmark 3035 pressure switch is designed for compatible applications that require an SPNO switch rated at 25 amps with a 1/8 inch NPT connection and a 1 to 10 PSI range

and Force series pump applications

Useful when original heaters become inconsistent or weak

Helps restore air-actuation response in compatible systems

and Warm button labels

U.S. Seal Shaft Seal [PS-1904] [3/4" Shaft] [Silicon Carbide] (PS-1904) gruber The Tecmark 3035 pressure switchThe U. S. Seal PS 1904 shaft seal is designed for compatible 3 4 inch shaft pump applications that benefit from a premium silicon carbide sealing interface. When rebuilding a pump with a larger shaft size, using the correct seal is essential not just for stopping leaks, but for protecting the motor and preserving the integrity of the full wet end repair. This part is especially useful when the original seal has begun to leak under load, shows visible