Going With the Flow
How Marmon Supports
Vital Systems
Plumbing, HVAC (heating, ventilation, air-conditioning) and refrigeration systems all depend on the reliable and efficient flow of air and fluids.
That’s where we come in. Marmon’s Plumbing & Refrigeration manufacturing companies supply high quality copper tubing and fittings for the plumbing and HVAC/R markets, and aluminum and brass forgings for many commercial and industrial applications.
New From Marmon
CerroZone™ Purifiers for Cleaner Indoor Air
Percent elimination of live COVID-19 virus in under 14 seconds at MRI Global
Percent elimination of live COVID-19 virus in a single pass at the University of Missouri Laboratory for Infectious Diseases
Percent kill rate on synthetic COVID-19 virus at ARE Laboratories
With Marmon Products, All Systems Are Go
Our group of plumbing and refrigeration manufacturing companies serve the plumbing, HVAC/R and other industrial markets with a variety of innovative products.
- Copper tubing and fittings for residential and commercial plumbing
- Linesets for heating and air-conditioning installations
- Patented press-to-connect fittings for high-pressure air-conditioning and refrigeration lines
- Heat exchanger coils, fluid coolers and remote air-cooled condensers for the OEM and replacement markets
- Sheet metal products for the air distribution and ventilation market
- Brass fittings, valves and forgings for commercial and industrial applications
- Mobile air purification units
Learn More
Our Plumbing & Refrigeration Manufacturing Companies
Marmon’s Plumbing & Refrigeration businesses share a commitment to providing innovative, high-performance products, and top-notch service.
Anderson Copper and Brass Company
Custom brass and copper alloy components for OEM and specialty product providers
Cerro EMS
Commercial non-ferrous forgings and machined components
Cerro Flow Products
World-class grade copper tube for plumbing, HVAC, refrigeration, and industrial markets
Coilmaster
Heat exchanger coils, fluid coolers, and remote air-cooled condensers for the OEM and replacement markets
Ellis & Watts
Manufactures HVAC systems and related products for specialty applications
Heat Pipe Technology
Produces energy recovery and dehumidification systems for commercial applications
M&M Manufacturing
Sheet metal products, serving the air distribution and ventilation market
RLS LLC
Press-to-connect fittings engineered for high-pressure refrigeration lines
TMI Climate Solutions Canada
Manufactures custom HVAC systems