PRM 304 Stainless Steel Pressure Gauge with Stainless Steel Internals and Diaphragm Protector, 0-30 PSI, 4 Inch Dial, 1/2 Inch NPT Bottom Mount Single Union Ball Valve Operating Range: 20-140 degrees F

Operating Range: 20-140 degrees F

The AX fans are available in multiple single-speed variations as well as two-speed and variable speed models

PRM FMDFG40 ROTAMETER AIR FLOW METER 2-25 SCFM 1

Size: Fits on Schedule 80 3 Inch Pipe

Resistant to degradation by UV light

PRM 304 Stainless Steel Pressure Gauge with Stainless Steel Internals and Diaphragm Protector, 0-30 PSI, 4 Inch Dial, 1/2 Inch NPT Bottom Mount Single Union Ball Valve Operating Range: 20-140 degrees FPRM 4" PRESSURE GAUGE; 0 30 PSI; BOTTOM CONNECT; 304 SS CASE, INTERNALS, AND FITTING; LIQUID FILLED WITH 1 2" MNPT 304 SS DIAPHRAGM PROTECTOR RANGE: 0 30 PSI 0 2 BAR DIAL SIZE: 4 INCH CONNECTION TYPE: 1 2 INCH NPT MALE 304 STAINLESS STEEL CONNECTION LOCATION: BOTTOM BODY MATERIAL: 304 STAINLESS STEEL INTERNALS: 304 STAINLESS STEEL 304 STAINLESS STEEL DIAPHRAGM PROTECTOR LIQUID FILLED WITH GLYCERIN TO DAMPEN THE EFFECTS OF VIBRATION AND EXTEND THE LIFE