The RP-1072 series regulator is restricted to vacuum applications. The range of pressures under control cannot vary beyond 0 psig and -14.7 psig.

Other features include:

Large, two-ply, seamless Robertshaw

bellows for long life

Chevron “lifetime” stem packing made

of Teflon

Quick-detach valve stem construction

Sturdy cast iron frame

Hand-wheel type set point adjustment