Maxitrol RV48L-3/4 Gas Pressure Regulator with R4810-512 Spring 250,000 BTU 5-12" WC

The Maxitrol RV48L-3/4 is a precision-engineered gas pressure regulator designed for residential and commercial appliance applications requiring accurate gas flow control. This poppet-style regulator features an integral vent limiting orifice and comes equipped with the R4810-512 spring for 5-12" water column outlet pressure range.

Key Features:

• 3/4" NPT threaded inlet and outlet connections
• 250,000 BTU maximum capacity
• 1/2 PSI maximum inlet pressure rating
• 5-12" water column adjustable outlet pressure range with R4810-512 spring
• Rubber seat poppet design for precise control of low gas flows
• High-strength aluminum die-cast housing for durability
• Integral vent limiting orifice provides enhanced safety
• Multi-poise mounting capability - can be installed at any angle
• Compatible with natural gas, propane, LP, and mixed gas applications

The RV48L series regulators are specifically designed for main burner and pilot load applications where precise control of gas flow is critical. The rubber seat poppet construction excels in very low flow conditions while maintaining consistent outlet pressure. The aluminum construction ensures long-term reliability in demanding commercial environments. Suitable for single appliance installations only.

Note: Professional installation by a licensed gas fitter is required. Vent protector (Model 13A15) sold separately.