Model 1078 Rev B Pilot Operated Tank Blanketing Valve Vacu-Gard; 1" Size; Horizontal Outlet Position, Remote Sensing; Stainless Steel Body, Trim, Diaphragm Cases, Fittings, And Tubing; Supply Pressure Gauge 0 - 200 PSIG, No Tank Pressure Gauge; 1" Class 300 Threaded Flange End Connections; 75% Flow Plug; Fluorocarbon Elastomer (FKM) Soft Seats And Seals; 5" - 14" WC Range Spring; Stainless Steel External Pilot Filter