
6" Flat Oval 45° Elbow Galvanized HVAC Duct Fitting 6-503-OF
Part/SKU: 6-503-OF
$198.68
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Request this quantity →REGO LV5503H620 Second Stage Propane Regulator – 160,000 BTU | 3/4” FNPTThe REGO LV5503H620 is a high-capacity second-stage propane regulator designed to reduce incoming first-stage pressure down to stable burner pressure for commercial, industrial, and large residential propane systems.Factory set at 20 inches water column, this regulator delivers consistent gas flow up to 160,000 BTU/hr, making it ideal for multi-appliance installations, bulk tank systems, and demanding propane applications.Key Features & Benefits:OEM REGO regulator for professional propane systems3/4″ FNPT inlet and outlet connectionsFactory preset to 20″ WC for reliable burner pressureInlet vent position for safe system configurationDurable cast metal construction for long service lifeCommon Applications:Second-stage regulation after first-stage regulatorsPropane systems feeding furnaces, heaters, water heaters & appliancesCommercial buildings, agricultural operations & large homes
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