1-1/2 THD GPK-4

? Steam, Air or Gas Service
? 95% Accuracy of Regulation**
? 100:1 Rangeability3
? Packless Construction
? Exclusive Spiroflex? Diaphragm for Smooth Operation
? 3 Year Warranty4
? Air Loaded
? Operates on As Little As 1/2 PSI Pressure Drop
? Few Moving Parts Require Minimal Maintenance

GPK-1-4?&?IOM