Caleffi 535661HA PresCal™ Pressure Reducing Valve with Gauge (low lead, pre-adjustable), 1" Press Union Tool_Self Feed Bit Other installer options include allowing

Other installer options include allowing the user to be able to press a “Force Fresh Air” button which will bring in fresh air

S8660K1006

impact-resistant and tested for performance to below freezing temperatures

Thin profile cuts easily and leaves little burr

Caleffi 535661HA PresCal™ Pressure Reducing Valve with Gauge (low lead, pre-adjustable), 1" Press Union Tool_Self Feed Bit Other installer options include allowingCaleffi 535661HA PresCal Pressure Reducing Valve with Gauge (low lead, pre adjustable), 1" Press Union The Caleffi PresCal 535H pressure reducing valve is precision engineered to deliver accurate pressure regulation under varying pressure and draw conditions. Low internal pressure losses produce superior falloff performance enabling more flow capacity to fixtures. NSF ANSI CAN 61 compliance, superior 180F temperature rating, anti scale components and