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Marshall Excelsior Co. MEGR-291 Compact Integral Two-Stage Propane Regulator

Manufacturer

Marshall Excelsior Co.

<h3>About Marshall Excelsior Company (MEC)</h3><p><strong>Marshall Excelsior Company (MEC)</strong> has been a cornerstone of the LPG and anhydrous ammonia (NH3) equipment industry since its founding in 1976 in Marshall, Michigan. What began as a manufacturer of brass fittings and copper pigtails has grown, over the course of five decades, into one of the most recognized names in precision gas flow control. Today, MEC engineers and manufactures equipment that supports bulk plant operations, transport, delivery and dispensing, and domestic and recreational applications worldwide.</p><p>MEC's reputation rests on a commitment to safety, low-emission design, and relentless innovation. The company operates under a rigorous ISO 9001 quality management system and has filed dozens of patents over its history. Its well-known product lines — including the <strong>Excela-Flo</strong> regulators, <strong>Excela-Wynd</strong> hose reels, <strong>Excela-Flange</strong> valve technology, and <strong>Turbo-Flo</strong> low-emission equipment — are trusted by contractors, utilities, OEM partners, and end users around the globe. In 2024, MEC was acquired by Dover Corporation, joining its OPW Global operating unit within Dover's Clean Energy &amp; Fueling segment, further cementing MEC's position as a world-class flow control solutions provider.</p><h3>Core Product Categories</h3><p>MEC's catalog spans a wide range of gas handling and control components. Their Gas Cylinder Pressure Regulators are among the most recognized products in the lineup — covering single-stage, two-stage, twin-stage, and high-capacity designs for residential, commercial, industrial, and recreational uses. Whether you need precise outlet pressure for a home appliance or a high-demand commercial heating system, MEC's MEGR-series regulators deliver proven, reliable performance.</p><p>For system builders and installers, MEC's <a href="/200539-hoses-marshall-excelsior-co-7451">Hoses</a> — including thermoplastic LP gas hoses, stainless steel braided high-capacity hoses, and pigtail assemblies — provide the flexible, durable connections that complete a safe gas system. These hoses are engineered to handle the demands of propane cylinder connections, grill hookups, RV systems, and more, with many models carrying UL and CGA approvals.</p><p>MEC also manufactures a broad range of <a href="/7451-marshall-excelsior-co-hvac-heater-control-valve-6860">Heater Control Valves</a> designed for LP gas and natural gas heating applications. These flow control valves are key components in residential and commercial heating systems, ensuring precise gas delivery and safe operation across a variety of heating equipment configurations.</p><p>Rounding out the system, MEC's Adapters and brass fitting components are the practical connectors that tie gas systems together. From standard NPT adapters to specialized excess-flow fittings, these components reflect MEC's roots as a precision brass fittings manufacturer and its ongoing commitment to system-wide compatibility and safety.</p><h3>Why Choose Marshall Excelsior?</h3><ul style="list-style:disc"><li><strong>Decades of engineering expertise</strong> in LPG and NH3 gas handling equipment</li><li><strong>ISO 9001-certified manufacturing</strong> with rigorous quality standards on every product</li><li><strong>Industry-recognized product lines</strong> such as Excela-Flo, Turbo-Flo, and Excela-Flange</li><li><strong>UL and CGA approvals</strong> on many hose and regulator products</li><li><strong>Global sales network</strong> with regional customization options for diverse market needs</li><li><strong>Backed by Dover Corporation</strong> and OPW Global, a leader in clean energy and fueling solutions</li></ul>

Part Number

MEGR-291
09/12/2036 4:49 PM
Sale Price

$34.63

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Marshall Excelsior MEGR-291 is a high-capacity compact integral two-stage propane regulator designed for portable applications and outdoor cooking appliances utilizing low pressure. Identifiable by its distinctive green bonnet, this regulator delivers reliable performance for RVs, outdoor appliances, cabins, seasonal homes, and gas-powered equipment.

Key Features:

  • Two-stage pressure regulation for consistent gas flow and optimal performance
  • All zinc body construction for durability and corrosion resistance
  • 175,000 BTU/HR capacity at 30 PSI inlet pressure
  • 1/4" FNPT inlet connection x 3/8" FNPT outlet connection
  • Maximum inlet pressure: 250 PSI
  • Outlet pressure set at 11" water column (WC)
  • High and low 1/8" NPT pressure tap ports (plugged)
  • Integral second stage drip lip vent
  • Mounting holes: 3-1/2" on center
  • Fabric reinforced molded diaphragm with O-ring bonnet/body seal
  • Internal relief spring-loaded design

The MEGR-291 meets UL 144, RVIA, and NFPA requirements, making it approved for use with gas fireplaces, water heaters, ranges, and other moderate to low demand domestic installations. This versatile regulator is suitable for nearly all low-pressure LP gas applications requiring efficient, safe pressure management.

All good !

Excellent

great when will it arrive

Lovely

Cheap oil , easy checkout and free shipping!!

So far, so good. We will see how long it takes

No complaints

Good!

It is nice to make deal with. Good price and fast shipping.

Fast Happy

FANTASTIC MERCHANT!! Ships super fast (within 4 business days) and also the LOWEST prices on the net. I always compare before I buy and I keep buying from this place! Couldnt be happier, thanx!

so far so good!

first time ive order from here and my experience was great! shipping was crazy fast. and they had the best price shipped on the 2jz arp head stud set i could find. also how on their site they actually list if they have the part in stock and how many which is very helpful. ive payed for parts to find out the vender didn't even have them available. which lead to more down time. and we all hate down time :)

Wowo, incredible fast

Easy

thanks for great price and free shipping

easy to process so far

easy shopping low price

This is my second order with Autoplicity. Very happy for a second time!

Quick and easy!

they had the lowest price around for my car's k&n air filter. A great product at wholesale prices!

best price, cheap shipping, easy to order, thank you Order Number: 4829<br>

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