Fisher 133 Series | Pressure Reducing
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The 133 Series is a high-capacity regulator with fast response ideal for snap-acting boiler applications.
The nit’s balanced trim design enables the regulator to provide accurate control of gas pressure for maximum combustion efficiency despite varying inlet pressure conditions.
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Product Details
Body Size: NPS 2 / DN 50
Outlet Pressure Range: 2 in. w.c. to 60 psig /5 mbar to 4.1 bar
Maximum Inlet Pressure: 150 psig / 10.3 bar
Maximum Capacity: 170,000 SCFH / 4556 Nm3/h
Operation Method: Direct-Operated
Body Material: Cast Iron and Steel
Bulletin No. 71.1:133
