Area Valve And Zone Service Units
AREA VALVE & SERVICE UNITS ( ZONE SERVICE UNIT ) for 1 or 2 or 3 or 4 or 5 or 6 gas lines -Enameled Steel Encloser Case with Powder Coated -Stainless Steel Encloser ( Optional ) -Digital Alarm up to 6 gas lines -Pressure & Vacuum Transducers -Emergency Feeding NIST Outlets -1/2" or 3/4" Valves for 15mm/22mm pipe sizes -Gauges for Pressure Gas and Vacuum Lines -Breakable Lock in Emergency -Pipes for 15mm and 22mm -Single or Double Pressure Regulator ( Optional ) -Without Pressure Regulator