CANADA’S LEADER IN ENERGY PRODUCTS EQUIPMENT REGULATORS DOMESTIC REGULATORS Fisher Automatic Changeover Regulators Changeover regulators consist of an integral two stage regulator & a first stage regulator module connected to two cylinders . Designed to allow automatic changeover when one cylinder empties as they maintain reliable uninterrupted service to the gas appliance when using two cylinders. Ideal for motor homes, RVs & domestic installations. Remote indicators are available for some models, allowing monitoring of cylinder volume at distances up to 10’ from the regulator. NEE # BTU Capacity Inlet Connection Outlet Connection Adjustment Range Factory Setting R962-31 600,000 1/4” Inv. Flare 1/2” F NPT 9 - 13” W.C 11” W.C. Note: Changeover Regulators require 2 pigtails. The ME1663-20 pigtail specifically, is available. Marshall Excelsior Excela-Flo Automatic Changeover Regulators The MEGR-253 Model Automatic Changeover Regulator an integral one piece zinc die cast first and second stage body construction, 1/8”NPT low pressure plugged port, molded lip fabric reinforced diaphragms, high visibility green/ red changeover indicator, high quality glass filled nylon changeover levers and much more. They are available in both our standard and high capacity versions to meet all of your customer’s RV, cottage, or light domestic automatic changeover applications. NEE # Primary Cylinder BTU Reserve Cylinder BTU Inlet Connection Outlet Connection Max Inlet Pressure Covers Mounting Bracket MEGR-253 225,000 150,000 1/4” F Inverted Flare 3/8” F NPT 250 PSI MEGR-862 MEGR-900 or MEGR-RVB MEGR-253H 350,000 200,000 Marshall Excelsior Compact Integral Twin Stage Regulators MEGR-291 two-stage regulators are approved for use in portable applications and outdoor cooking appliances utilizing low pressure. These regulators feature all zinc body construction, high and low 1/8” NPT pressure tap ports, an integral drip lip vent and optional 90 degree vent location. MEGR-291H High Capacity Compact Integral Two Stage Regulators are approved for use in nearly all portable applications and light duty domestic installations. Ideally suited for high demand RV, outdoor appliances, cabins, seasonal homes, gas fireplaces, water heaters, ranges or the other moderate to low demand domestic installations. These regulators feature all zinc body construction, green powder coated bonnets (identify high capacity model), high and low 1/8” NPT pressure tap ports, an integral second stage drip lip vent and optional standard or 90 degree vent locations. The MEGR-291 series regulators meet RVIA, UL, and NFPA test requirements. The MEGR-300 Compact Integral Two Stage 2 PSI Regulator is approved for use in same applications as the 291H Series and are ideally suited for installations to reduce tank pressure to a nominal 2 PSI outlet pressure. 2 PSI systems typically incorporate a line service regulator within the home that further reduces the 2 PSI system pressure to approximately 11” WC prior to the appliance. These regulators feature all zinc body construction, red powder coated bonnets (identify 2 PSI model), high and low 1/8” NPT pressure tap ports, an integral second stage drip lip vent, and optional standard or 90 degree vent locations. The MEGR-300 series compact high capacity integral two stage regulator meets UL, and NFPA requirements. NEE # BTU Capacity Inlet Connection Outlet Connection Adjustment Range Factory Setting Vent Location Internal Relief MEGR-291 175,000 1/4” F NPT 3/8” F NPT 9-13” WC 11” W.C. Over outlet Yes MEGR-298 90° MEGR-295 Excess HN Flow POL MEGR-291-20681 Type 1 QCC Over outlet MEGR-298-20681 90° MEGR-300 225,000 1/4” F NPT N/A 2 PSI Over outlet MEGR-300-90 90° For High Capacity 290 Series Compact Twin Stage Regulators, add an “H” after the part # suffix and increase the BTU Capacity to 225,000. MEGR-253 MEGR-253H MEGR-291 MEGR-291H MEGR-300
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