
Itron-Actaris B34SR-1 1/4 Regulator
The Itron-Actaris B34SR is a heavy-duty, spring-loaded gas pressure regulator engineered for commercial and industrial applications requiring high flow rates and precise pressure control. This specific model features 1-1/4" NPT connections and is equipped with an Internal Relief Valve (IRV) for redundant overpressure protection. Utilizing a 7/8" x 1" orifice, this unit maintains exceptional stability during rapid load changes. The pre-installed 6-9" WC spring allows for fine-tuned downstream pressure regulation, making it a reliable choice for meter sets and large-scale HVACR burner manifolds. Its field-proven design ensures low-pressure drop and high-capacity performance in demanding environments.
Key Technical Benefits:
- Reduced Footprint: The compact design allows for installation in tight enclosure configurations without sacrificing flow capacity.
- Internal Relief Valve (IRV): Provides critical safety by venting excess gas pressure, reducing the need for external relief piping in many outdoor installations.
- Interchangeable Orfice: The 7/8" x 1" orifice can be serviced or swapped to meet specific inlet pressure requirements and flow demands.
- Fast Response: Optimized for high-frequency cycling, providing consistent outlet pressure even under fluctuating inlet conditions.
Common Technical Questions:
What is the maximum inlet pressure for the B34SR?
Most configurations of the B34SR are rated for a maximum inlet pressure of up to 125 PSIG, though the specific orifice size and relief settings will dictate the safe operating window for your specific application.
Does this model require an external vent line?
While the internal relief valve manages overpressure, local codes typically require vent piping to a safe outdoor location if the regulator is installed indoors or in an unventilated area.
Is the 6-9 inch spring adjustable?
Yes, the set point can be adjusted within the 6" to 9" water column range via the adjustment screw under the seal cap to match the specific manifold pressure required by the appliance.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $669.83
-65%$669.83
$234.44Itron-Actaris B34SR-1 1/4 Regulator
The Itron-Actaris B34SR is a heavy-duty, spring-loaded gas pressure regulator engineered for commercial and industrial applications requiring high flow rates and precise pressure control. This specific model features 1-1/4" NPT connections and is equipped with an Internal Relief Valve (IRV) for redundant overpressure protection. Utilizing a 7/8" x 1" orifice, this unit maintains exceptional stability during rapid load changes. The pre-installed 6-9" WC spring allows for fine-tuned downstream pressure regulation, making it a reliable choice for meter sets and large-scale HVACR burner manifolds. Its field-proven design ensures low-pressure drop and high-capacity performance in demanding environments.
Key Technical Benefits:
- Reduced Footprint: The compact design allows for installation in tight enclosure configurations without sacrificing flow capacity.
- Internal Relief Valve (IRV): Provides critical safety by venting excess gas pressure, reducing the need for external relief piping in many outdoor installations.
- Interchangeable Orfice: The 7/8" x 1" orifice can be serviced or swapped to meet specific inlet pressure requirements and flow demands.
- Fast Response: Optimized for high-frequency cycling, providing consistent outlet pressure even under fluctuating inlet conditions.
Common Technical Questions:
What is the maximum inlet pressure for the B34SR?
Most configurations of the B34SR are rated for a maximum inlet pressure of up to 125 PSIG, though the specific orifice size and relief settings will dictate the safe operating window for your specific application.
Does this model require an external vent line?
While the internal relief valve manages overpressure, local codes typically require vent piping to a safe outdoor location if the regulator is installed indoors or in an unventilated area.
Is the 6-9 inch spring adjustable?
Yes, the set point can be adjusted within the 6" to 9" water column range via the adjustment screw under the seal cap to match the specific manifold pressure required by the appliance.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Itron-Actaris B34SR is a heavy-duty, spring-loaded gas pressure regulator engineered for commercial and industrial applications requiring high flow rates and precise pressure control. This specific model features 1-1/4" NPT connections and is equipped with an Internal Relief Valve (IRV) for redundant overpressure protection. Utilizing a 7/8" x 1" orifice, this unit maintains exceptional stability during rapid load changes. The pre-installed 6-9" WC spring allows for fine-tuned downstream pressure regulation, making it a reliable choice for meter sets and large-scale HVACR burner manifolds. Its field-proven design ensures low-pressure drop and high-capacity performance in demanding environments.
Key Technical Benefits:
- Reduced Footprint: The compact design allows for installation in tight enclosure configurations without sacrificing flow capacity.
- Internal Relief Valve (IRV): Provides critical safety by venting excess gas pressure, reducing the need for external relief piping in many outdoor installations.
- Interchangeable Orfice: The 7/8" x 1" orifice can be serviced or swapped to meet specific inlet pressure requirements and flow demands.
- Fast Response: Optimized for high-frequency cycling, providing consistent outlet pressure even under fluctuating inlet conditions.
Common Technical Questions:
What is the maximum inlet pressure for the B34SR?
Most configurations of the B34SR are rated for a maximum inlet pressure of up to 125 PSIG, though the specific orifice size and relief settings will dictate the safe operating window for your specific application.
Does this model require an external vent line?
While the internal relief valve manages overpressure, local codes typically require vent piping to a safe outdoor location if the regulator is installed indoors or in an unventilated area.
Is the 6-9 inch spring adjustable?
Yes, the set point can be adjusted within the 6" to 9" water column range via the adjustment screw under the seal cap to match the specific manifold pressure required by the appliance.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












