PSS HS 30mm Shaft Seal 1-3/4" Stern Tube Electrical & Navigation Temperature compensation: -30 mV/°C /

Temperature compensation: -30 mV/°C / -17 mV/°F

Johnson flexible impeller raw water pump for John Deere engines: PowerTech 4

More Information SKU 523-HFPMK Brand NASA

6 307 225 10 3400 £94

Frequency Range: 155-158 MHz

PSS HS 30mm Shaft Seal 1-3/4" Stern Tube Electrical & Navigation Temperature compensation: -30 mV/°C /The PSS (Packless Sealing System) shaft seal is designed as a maintenance free alternative to the traditional packing glands and stuffing boxes. The PSS does not require a greaser drip to lubricate the shaft, if does not require packing and it doesn't need adjusting or maintaining once installed. The design of the PSS seal makes it 100% watertight when installed correctly to prevent water leaking into the bilge, and it also protects the propeller