Heating Maxitrol Two-Stage Regulators | 3/4″ Two-Stage Regulating Valve, 6″ W.C Out (600,000 Btu)

The Sr Series Provides An Economical Means Of Flame Staging Where Infinite Modulation Is Not Required. The Sr Series Regulator Can Serve As An Alternative To Double Manifolds On Applications Requiring Dual Stages Or Settings By Combininggas Pressure Regulating And Flame Staging In A Single Unit. Regulators With The Suffix W Include Covered Wire Terminal Connections.

Examples Of Two-Stage Heating Requiring Dual Gas Pressure Include Direct-Fired Heaters With Two Speed Fans, High-Low Control For Door Heaters, Lp-Nat. Gas Switchover And Industrial Processing.