Description
Special Piston ( NHWBP ) version for 1500, 2500, 2510 and 2750 when multiple tanks ( alternating ) installation = PN 60101-01
Used when No Water is allowed to pass the valve during the backwash / regeneration process.
The NHWBP ( no hard water by pass ) version is only used with multiple resin tanks and when more than one valve is configured into a System. This is a replacement piston to use in a system set up already for NHWBP use.
