Cavagna Kosan 988TW-15 twin stage regulator is a regulator consisting of two regulation levels, which regulates the inlet pressure, coming from the withdrawal cylinder or tank directly to the inlet pressure of the user appliance.
1/4" Female NPT Inlet - 1/2" Female NPT Outlet
750,000 BTU Capacity

All In One Regulator For Use With Higher BTU Capacities
Adjustable 11" Water Column Outlet Pressure

Replaces: Rego LV404B4, Fisher R632-BCF, Marshall 1632-BCF