The Ruskin TED50 is an ultra low-leak, thermally efficient damper with insulated extruded aluminum blades specially designed for reliable performance in climates prone to heavy condensation. Click here for more information.
Norfi and Monoxivent have teamed up to bring you Monoxorail, the industryâ€™s most innovative vehicle exhaust rail system on the market today. For more information on the Monoxorail system by Norfi-Monoxivent, click here.
Loren Cookâ€™s wide variety of high plume laboratory exhaust fans are designed for safer and more reliable displacement of lab exhaust air. Click here for more information on Loren Cookâ€™s lab exhaust fan product offering, including the industryâ€™s first Power PlumeÂ® exhauster.
Marshall & Wells Co. Grand Rapids
3040 Prairie St. SW
Grandville, Michigan 49418
Marshall & Wells Co. South Bend
1618 Mishawaka Ave
South Bend, IN 46615