Caleffi 533350HA PresCal™ Compact Pressure Reducing Valve w/out Gauge, 3/4" FNPT Union x FNPT 60-101 The testo 552 uses the

The testo 552 uses the free testo SMART Probes App which is a powerful and easy-touse tool

4B1-501-832

Carry one wrench for all your jobs

Works in up to to 69kV environments

43503 1 3/8" DIA

Caleffi 533350HA PresCal™ Compact Pressure Reducing Valve w/out Gauge, 3/4" FNPT Union x FNPT 60-101 The testo 552 uses theCaleffi 533350HA PresCal Compact Pressure Reducing Valve w out Gauge, 3 4" FNPT Union x FNPT The Caleffi PresCal 533H compact pressure reducing valve is precision engineered to deliver accurate pressure regulation at a competitive price. Low internal pressure losses produce excellent falloff performance enabling more flow capacity to fixtures. NSF 61 certification to 180F temperature, anti scale components and a variety of inlet connection styles add