Yamada NDP-25BSV 316 Stainless Steel AOD Pump - 1.0" Female NPT - Viton, Viton/Viton Internals

The Yamada NDP-25BSV (851540) is a NDP-25 Series AOD Pump with a 1.0" inlet x 1.0" outlet Female NPT connection, 316 Stainless Steel body, Viton/Viton ball valve/o-ring material, ball valve type, center manifold, and 49.0 GPM max flow rate. Rebuild kit number K25-MV-1. All Yamada pumps feature bolted construction, which eliminates leaks and simplifies post-maintenance reassembly. Outside-accessible air valve allows for inspection or maintenance without removing the pump from service. The Yamada-designed pilot valve is an individual modular pilot valve that actuates the air valve. It is depressed slightly by the inner center disk creating a pressure drop at one end of the air valve, allowing shifting to occur. It is maintenance free with no cumbersome snap rings or lubricated dynamic o-rings to replace or repair.