
For Commercial Applications
ES-D-RV48CL-32_42
Job Name 
Job Location 
Engineer 
Approval 
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  Contractor 
  Approval 
  Contractor’s P.O. No. 
  Representative 
SKU
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Convertible  
Gas Regulator for  
Natural Gas and LP
RV48CL-32 (1⁄2 PSIG Gas System)
½" NPT Female X ½" NPT Female
RV48CL-42 (1⁄2 PSIG Gas System)
¾" NPT Female X ¾" NPT Female
Gas appliance regulators are designed for main burner and/or pilot 
applications, where precise control of tiny flows is an essential 
operating requirement. Housings are high strength aluminum 
castings and all models have been tested for multi-position and may 
be installed in any plane or angle without restriction. They may be 
used with natural, manufactured, mixed LP, or LP gas-air mixture.
RV48CL-32_42 (½ PSIG Gas System)
Technical Data
Item CapaCIty
(BTU/HR) PSI (mbar) Degrees Fahrenheit " wc NG " wc LP CSA (C and US)
RV48CL-32 230,000 
RV48CL-42 275,000
RV48CL-32 (½ PSIG Gas System)
Maxitrol Regulator distributed by Dormont. Model RV48CL Series Rubber Seat Poppet Design. 
Dormont product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Dormont Technical Service. Dormont reserves the 
right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Dormont products previously 
or subsequently sold. Refer to the owner's manual for warranty information.
max Inlet 
pressure
1
⁄2 (34) 32 - 275 5 10 ANSI Z21.18/CSA 6.3
1
⁄2 (34) 32 - 275 5 10 ANSI Z21.18/CSA 6.3
TemperaTure 
LimiTs
sprIng set poInt
RV48CL-42 (½ PSIG Gas System)
sprIng set poInt
ConvertIble to 
DesIgn CertIfICatIons
USA: Tel: (800) 367-6668 • Fax: (724) 733-4808 • Dormont.com 
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • Dormont.ca 
Latin America: Tel: (52) 81-1001-8600 • Fax: (52) 81-8000-7091 • Dormont.com
ES-D-RV48CL-32_42  1548     © 2015 Dormont
A Watts Water Technologies Company