Caleffi 535661HA PresCal™ Pressure Reducing Valve with Gauge (low lead, pre-adjustable), 1" Press Union 2846-20 ASSE 1012-2009

ASSE 1012-2009

and Naptha

Customizeable EQ (Equalizer)

Temperature differential

Copeland White-Rodgers 36J54-214 Two-Stage

Caleffi 535661HA PresCal™ Pressure Reducing Valve with Gauge (low lead, pre-adjustable), 1" Press Union 2846-20 ASSE 1012-2009Caleffi 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