1" Size Model 1078 Pilot Operated Vacu-Gard; Vertical Outlet Position, Integral Dip-Tube; 316 / 316l SST Dual Marked Body With 316 SST Trim,;Carbon Steel Diaphragm Cases, With SST Fittings And SST Tubing;Standard Steel Gauges When Required; Supply Pressure Gauge 0 - 160 PSIG, Tank Gauge 0 - 5" Wc; Integral 1" 150# Rf Flanges; 100% Flow Plug; Fluorocarbon Elastomer (Fkm) Soft Seats & Seals; 0.5" - 5.0" Wc Range Spring; SST External Pilot Filter With Purge; Rev Level B