Marshall Excelsior Integral Two-Stage Regulator
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These integral two-stage regulators combine the first and second stage regulator set-up into one convenient unit converting tank pressure to 11” WC. All MEC integral two-stage domestic regulators are gray indicating low outlet pressure. Integral two-stage regulators are recommended for installtions with short piping distances, but provide the same advantages of two-stage regulation with a single unit.
All MEC integral two-stage regulator vent have tapped ports (7/16 -24-First Stage) (3/8” FNPT - Second Stage) and our exclusive E-Z Grip screens located over the outlet. The MEGR-1232 series offer optimal relief performance that well exceeds UL test requirements providing over pressure protection of no more than 2 PSI downstream pressure. MEC Excela-Flo integral two-stage domestic regulators feature a 25 year recommended replacement life, our exclusive Tri-TapTM (tank, 10 PSI, 11” WC) pressure port system and our exclusive 3-part tear away leak check adhesive sticker.
MEGR-1232 Offers a compact integral two-stage regulator design perfect for lower BTU applications and confined spaces. They feature an adjustment range from 9-13” WC (factory set @ 11” WC). Stainless steel integral components, fluorocarbon (FKM) seat discs, molded lip fabric reinforced diaphragms, and large precision machined aluminum orifices providing superior downstream regulation and maximum corrosion resistance against weather or contaminated gas.
Type: Integral Two-Stage
Max. Inlet Pressure: 250 PSIG
Exterior Finish: Gray Powder Coat
Interior Finish: Gray Powder Coat
Orifice Size: .17” (Compact)
Seat Material: Fluorocarbon (FKM)
Diaphragm: Fabric Reinforced NBR/Molded Lip O-Ring Bonnet/ Body Seal
Relief Type: Internal Relief - Spring Loaded
Bonnet / Body Material: Die Cast Aluminum
Listings: CUS/UL 144
Mounting Holes: Standard 3-1/2” Center
Pressure Taps: #54 Orifice 1/8” FNPT Plugged (3)
Relief Travel Stop: Molded in Adjustment Cap - Gray (Compact)
- PART# MEGR-1232
- BODY: 1/4 X 1/2” FNPT, POL X 1/2" FNPT or POL X 3/4" FNPT
- ORIFICE: 0.17”
- SPRING RANGE: 9.5-13” W.C.
- MAX INLET: 250 PSI
- PART# MEGR-1632E-CFH
- BODY: 1/4" X 1/2" FNPT & 1/4" X 3/4" FNPT, POL X 1/2" FNPT
- ORIFICE: 7/32”
- SPRING RANGE: 1.0-2.2 PSI
- MAX INLET: 250 PSI
- TWN STAGE
- Marshall Excelsior Product Bulletin for 1232 and 1632E
- Installation and Operation Instructions for: 1100, 1200 & 1600 EXCELA-FLO series regulators
- Instrucciones de instalación y operación Excela-Flo reguladores de las series 1100, 1200 y 1600