INTERPUMP W3 SERIES CONTROLSETS & ACCESSORIES

Interpump W3 Series Controlsets. Pressure up to 250 Bar. Fit direct to pump manifolds. For Interpump 44-47-49-50-52-60-63 Series pumps. Interpump W3.0 W3.1 W3.1-M22 W3.2 Controlset Trapped Pressure Valve & Bypass. The Interpump W3 automatic pressure regulator is a manually-adjustable, pressure-operated device which, according to its setting, limits the pump/system pressure by conveying the excess of water to the by-pass. Moreover, when the outlet flow is blocked, this device totally releases the flow, and keeps under pressure the portion of the system following the valve, while it reduces the pressure in the portion of the system preceding the valve.