Description
The Sensus Gas Division 243-8-IRV-1 1/4 is a high-quality gas pressure regulator engineered for reliable pressure control in residential and light commercial gas distribution applications. Featuring a built-in integral relief valve (IRV), this regulator provides an added layer of overpressure protection, helping to safeguard downstream equipment and piping systems without the need for a separate relief device.
Key Features
- 1-1/4″ inlet/outlet connection size for straightforward integration into standard gas piping systems
- Integral Relief Valve (IRV) design provides built-in overpressure protection in a compact, single-body assembly
- 1/2″ orifice for precise flow and pressure regulation
- Spring range of 6–14″ W.C. (water column) for accurate outlet pressure control across a broad operating range
- Sensus Gas Division quality construction ensures long-term durability and consistent performance
- Suitable for natural gas and LP gas service in residential and light commercial installations
Specifications
- SKU: 243-8-IRV-1 1/4
- Brand: Sensus Gas Division
- Connection Size: 1-1/4″
- Orifice Size: 1/2″
- Spring Range: 6–14″ W.C.
- Valve Type: Integral Relief Valve (IRV)
Application
Designed for use in gas service lines where both pressure regulation and integral overpressure relief are required. The 243-8-IRV series is a trusted solution for gas utilities, HVAC contractors, and plumbing professionals seeking a dependable, code-compliant regulator with integrated safety features.







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