Caleffi 535651HA PresCal™ Pressure Reducing Valve, with Gauge (low lead, pre-adjustable), 3/4" Press Union Flex Duct Compliance with the following codes:

Compliance with the following codes:  IPC

Overall Height (Inch): 2

Milwaukee 49-56-0153 2-9/16" Hole Dozer™ Hole Saw Bi-Metal Cup

Battery life: 300 hours typical with alkaline

Diablo Tools DS0909CGP3 9 in

Caleffi 535651HA PresCal™ Pressure Reducing Valve, with Gauge (low lead, pre-adjustable), 3/4" Press Union Flex Duct Compliance with the following codes:Caleffi 535651HA PresCal Pressure Reducing Valve, with Gauge (low lead, pre adjustable), 3 4" 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