PRM 304 Stainless Steel 4 Inch Compound Gauge with Brass Internals, -15 to 100 PSIG, 1/2 Inch NPT Bottom Mount 100 psi A swing check valve is

A swing check valve is a check valve in which the disc

Pneumatic pump for extracting groundwater or total fluids in both top-loading or bottom-loading environments

PRM carries 3"

48 X 32 X 12 with Dead Front and Back Plate

PRM 304 Stainless Steel 4 Inch Compound Gauge with Brass Internals, -15 to 100 PSIG, 1/2 Inch NPT Bottom Mount 100 psi A swing check valve isPRM 4 Inch Compound Gauge, 0 to 100 PSIG, 30 to 200 Ft. Hd Primary Range: 15 to 100 PSIG Secondary Range: 30 to 200 Ft. HdDial Size: 4 InchConnection Type: 1 2 Inch NPT Male, BrassConnection Location: BottomBody Material: 304 Stainless SteelInternals: BrassLiquid Filled with glycerin to dampen the effects of vibration and extend the life of the gauge. Accuracy: 1. 5%PRM Part # PGCNBTY1000251C100HDPSI