ME 990V-10-55 Excelerator 1-1/4"NPT Straight Through Internal Valve - Only 55GP Vent Valves Standard second-stage regulator for reducing

Standard second-stage regulator for reducing 10 PSI intermediate LP gas line pressure to appliance service pressure

3" MNPT full internal relief valve

Single-piece fill adapter for LP gas cylinder and bulk plant filling operations

Steel back check valve for LP gas 3" liquid lines with 2" reduced outlet connection

ME 990V-10-55 Excelerator 1-1/4"NPT Straight Through Internal Valve - Only 55GP Vent Valves Standard second-stage regulator for reducingMarshall Excelsior 990V 10 55, 1 1 4" NPT straight through internal valve, 55 GPM for LP gas tanks. 1 1 4" Excelerator internal valve with Viton seals and 55 GPM excess flow for LP gas tanks.