11" Water Column Output - 1/2" Female NPT Input x 1/2" Female NPT Output - Straight Through Design
10 PSI Required Input - Must be used in conjunction with a First Stage High Pressure 10 PSI regulator at the tank.
Adjustable Output: 9" - 13" Water Column
710,000 BTU Max Capacity
Replaces: Rego LV4403B4, Fisher R622-BCF, Cavagna 998LP-22