133
Fisher 133 Series direct-operated regulators are ideal for industrial and commercial applications supplying gas to furnaces, burners, and other appliances. A balancing system enables the regulator to control gas pressure accurately for maximum combustion efficiency despite varying inlet pressures.
Features
- Wide pressure range capability with single regulator
- Types 133L, 133H and 133HP suitable for monitoring applications
- Excellent shock characteristics and fast speed of response
- Bubble-tight shutoff
- Spring and diaphragm effects minimized
- No seat-to-seat adjustment required
- Easy access to trim parts
- Steel body available