Excela-Flo MEC Compact High Capacity Second Stage Regulator, 3/4 in. FNPT Inlet x 3/4 in. FNPT Outlet 800,000 BTU/H

Item # 3571011 | Excela-Flo Part # MEGR-1222-DFF | UPC Code 815505016452 | UNSPSC Code 40142201
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Product Overview

These compact second stage regulators are used to reduce outlet pressures from rst stage regulators (normally 10 psi) to 11 WC in domestic installations. Compact second stage regulator vents have 3/8 FNPT tapped ports and our exclusive E-Z grip screens located over the inlet. All MEC second stage domestic regulators feature a stainless steel inlet filter screen to reduce debris from passing through the regulator. The MEGR-1222 Series offers a compact second stage regulator design perfect for lower to intermediate BTU applications. They feature molded lip fabric reinforced diaphragms and large aluminum precision machined orices providing superior downstream regulation and maximum corrosion resistance against weather or contaminated gas.

  • NEW patent pending an -freeze heat transfer fins
  • Green color indicates low outlet pressure
  • Max. inlet pressure: 10 psig
  • Fluorocarbon (FKM) seat discs
  • Relief type: internal relief - spring loaded
  • 25 year recommended replacement life
  • Exclusive 3-part tear away leak check adhesive sticker
  • Adjustable range from 9.5-13 WC (factory set at 11 WC)
  • Stainless steel internal components

Proposition 65 Information

Prop65 Warning Icon WARNING: These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm - https://www.p65warnings.ca.gov/chemicals/lead-and-lead-compounds


Connection 2
Female Pipe Thread
General Material
Heat rating (BTU/hour)
Manufacturer Warranty
5 years from manufacture date
Product Depth (in.)
Product Height (in.)
Product Weight (lb.)
Product Width (in.)


5 years from manufacture date

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