Sensus 243-8-1 1/2 Regulator

The Sensus 243-8-1 1/2 Gas Regulator is a specialized commercial-grade service regulator designed for high-capacity applications requiring precise pressure reduction. This model features a 1.5-inch NPT connection and is equipped with a 1/2-inch orifice, optimized for stable flow control across varying inlet pressures. The internal 6/14" w.c. spring (Green/Black) provides reliable set-point accuracy for low-pressure distribution systems, while the included 10-foot remote sensing tubing allows for accurate downstream pressure monitoring in complex piping configurations. Built by the Sensus Gas Division, the 243-8 series is a staple for contractors managing industrial furnaces, boilers, and large-scale gas metering stations where maintaining a constant outlet pressure is critical for equipment efficiency and safety.

Key Technical Benefits:

• Large Diaphragm Area: Provides high sensitivity and fast response times to sudden changes in downstream demand.
• External Tubing (10'): Enhances regulation accuracy by sensing pressure at a stable point downstream, bypassing turbulence near the regulator outlet.
• Internal Relief Valve: Built-in overpressure protection ensures system integrity during abnormal operating conditions.
• Rugged Construction: Durable cast iron body and corrosion-resistant internals withstand demanding mechanical room environments.
• Versatile Compatibility: Identical to the 243-8-1-1 1/2 designation, simplifying inventory and replacement sourcing for technicians.

Common Questions:

What is the maximum inlet pressure for the Sensus 243-8 series?
The maximum allowable inlet pressure depends on the orifice size; with a 1/2-inch orifice, these units typically handle up to 30 psi, though it is vital to verify specific manifold requirements.

Can the spring be swapped for a higher outlet pressure?
Yes, the 243-8 series is highly modular. However, this specific SKU is factory-configured with the Green/Black spring for the 6-inch to 14-inch water column range.

Is this regulator suitable for indoor installation?
Yes, provided it is properly vented to the outdoors in accordance with local mechanical codes and the manufacturer’s installation instructions.

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.