MEC 1/4 in. Inlet x 1/2 in. FNPT Outlet - 11 in. WC Outlet Full Size Automatic Changeover Regulator

Combines the first and second stage regulator into one unit converting full tank pressure to 11 WC. MEC Excela-FloTM Automatic Changeover regulators prevent gas outages by switching supply cylinders over to the reserve cylinder automatically when the primary cylinder is near empty. When the primary cylinder is depleted causing the changeover to occur a red indicator will appear signifying the reserve cylinder in now in use and the primary cylinder can be refilled without loss of service.|Type: full size high pressure automatic changeover 2-stage|Maximum inlet pressure: 250 psi|Orifice size: 0.219 in.|Primary cylinder capacity in BTU/H LPG: 650,000 / auxiliary cylinder: 570,000