Marshall Excelsior MER401-36 36-Inch Excess Flow LP Gas Pigtail Hose

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 NH3 equipment industry since its founding in 1976. What began with Jeffrey Begg manufacturing brass fittings and pigtails from the basement of a veterinary clinic in Marshall, Michigan, has grown into one of the most respected names in precision gas control equipment worldwide. Today, MEC operates as part of Dover Corporation's clean energy and fueling segment, reinforcing its standing as a mission-critical supplier to the global propane and industrial gas industries.</p><p>MEC specializes in the design, development, and manufacturing of a comprehensive range of liquid and gas valve solutions, pressure relief devices, pressure regulating control valves, and accompanying equipment. Their product lines serve bulk plant operators, transport and delivery professionals, domestic and recreational users, and industrial facilities — making MEC one of the most versatile gas equipment manufacturers in the business. Every product the company brings to market is shaped by a core focus on safety, flow efficiency, durability, and low emissions.</p><p>One of MEC's most recognized product families is their line of <a href="/49228-gas-cylinder-pressure-regulator-marshall-excelsior-co-7451">gas cylinder pressure regulators</a>, including the well-known Excela-Flo series. These regulators are engineered to precise tolerances and are available across first-stage, second-stage, integral two-stage, and high-pressure commercial configurations — covering virtually every downstream gas control application. MEC regulators are trusted for their long service life and consistent performance under demanding conditions.</p><p>Beyond regulation, MEC produces a broad selection of <a href="/200539-hoses-marshall-excelsior-co-7451">LP gas hoses</a> designed for safe, reliable connections between cylinders, regulators, and appliances. From thermoplastic hoses to stainless-steel braided high-capacity assemblies, these hoses are engineered to meet rigorous safety standards and are widely used in RV, recreational, domestic, and commercial settings.</p><p>MEC's catalog also includes an extensive lineup of <a href="/200066-adapters-marshall-excelsior-co-7451">gas system adapters and fittings</a> — from ACME fittings and dispensing valve adapters to liquid transfer adapters and breakaway couplings. These components are built to the same exacting standards as MEC's larger equipment, ensuring leak-free, code-compliant connections across a wide range of gas handling applications.</p><p>For heating system applications, MEC's portfolio of <a href="/7451-marshall-excelsior-co-hvac-heater-control-valve-6860">gas heating control valves</a> provides precise flow regulation for domestic and commercial gas-fired heating equipment. As with all MEC products, these valves are manufactured under rigorous quality standards, with a product warranty and regulator service life that reflects the company's long-term commitment to performance and reliability.</p><p>With over 38 patents filed, a global sales and technical support network, and a reputation built over nearly five decades of industry leadership, Marshall Excelsior Company remains a top choice for professionals who demand precision, safety, and durability from their gas handling equipment.</p>