• Rego 7525 Series Automatic Changeover Regulator Specs PDF

**To maximize the lifespan of the regulator, it must be installed above the liquid level of propane: directly connect to service valve, or wall mount above the propane cylinder(s).

• 7525B34 – 400,000 BTU Capacity – #3341
• 7525B4 – 450,000 BTU Capacity – #3342

Features/Specifications:

These combination automatic changeover, two stage regulators are especially suitable for homes, mobile homes, cottages, construction and other portable two cylinder installations. Empty containers may be replaced without interrupting customer’s gas service.

• Automatic changeover switches from “service” to “reserve” cylinder automatically without interrupting service.
• The Second Stage Incorporates wide bonnet drip lip vent to guard against freeze-up when properly installed.
• With 15 PSIG inlet pressure the second stage, regulator is designed to not pass more than 2 PSIG with the seat disc removed.
• Allows “reserve” cylinder to supplement the flow of gas from the “service” cylinder during extreme load or severe cold conditions.
• Incorporates molded diaphragm in second stage regulators.
• Integral indicator gauge.
• Change over knob and indicator are integral to the first stage.
• Select brown finish on first stage

• MEGR-253 Switchover Regulator Brochure
• MEGR253 Series Installation Manual

**To maximize the lifespan of the regulator, it must be installed above the liquid level of propane: directly connect to service valve, or wall mount above the propane cylinder(s).

• 4021

Features/Specifications:

• Can be used in Commercial and Residential applications
• Total BTU capacity 350,000 BTU
• Total BTU Capacity: 225,000 BTU
• Pressure Output: 11″WC, ~0.5PSI
• Type: Two Stage
• Max. Inlet Pressure: 250 PSI
• Inlet Connection: 1/4” Female Inverted Flare
• Outlet Connection: 3/8” FNPT
• Exterior Finish: Raw Zinc / Powder Coat
• Diaphragm: Fabric Reinforced Molded with O-Ring Bonnet / Body Seal
• Diaphragm Type: Internal Relief – Spring Loaded
• Bonnet/ Body Material: Die Cast Zinc
• Listings: ULLISTED / UL 144
• Mounting Holes: 3-1/2” On Center
• Pressure Taps: 1/8” FNPT Plugged

The Model MEGR-253 Automatic Changeover Regulator automatically redirects LP gas vapor flow from an empty service cylinder to a reserve cylinder, without interruption of service. It features an easy to read green indicator which changes to red when the service cylinder needs to be refilled. The MEGR-253 and MEGR-233H Series regulators meet UL, RVIA and NFPA requirements.