Description
Fisher 133L-4 Gas Pressure Regulator Overview
The Fisher 133L-4 is a rugged, iron-body gas pressure regulator engineered for dependable pressure control in commercial and industrial gas distribution systems. With a 2″ NPT connection and an outlet pressure range of 8.5–18″ W.C. (inches water column), this regulator delivers consistent downstream pressure performance across a wide range of gas supply applications.
Key Features
- 2″ NPT inlet/outlet connections for straightforward in-line installation
- Iron body construction for durability in demanding gas service environments
- Outlet pressure range: 8.5–18″ W.C. for versatile pressure setting flexibility
- Designed for natural gas and compatible fuel gas applications
- Fisher-engineered precision for reliable, long-term pressure regulation
Specifications
- SKU: 133L-4
- Brand: Fisher
- Connection Size: 2″ NPT
- Body Material: Iron
- Outlet Pressure Range: 8.5–18″ W.C.
Applications
- Commercial and industrial gas pressure regulation
- Gas distribution and supply systems
- Downstream pressure control in gas train assemblies
- HVAC and heating equipment gas supply lines







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