Industrial Direct Gas Fired Roof Suspended Heating and Ventilation Units Suppliers

wning and operating costs. Proven designs based on experience from thousands of installations. Patented burner design with the industry's highest temperature rise and Btu/cfm ratio. Low-voltage, hot-surface igniter technology is the most dependable gas ignition system for gas fired products, eliminating problems that conventional high-voltage spark ignition systems have with moisture laden air. CSA Certified. Improved indoor air quality: Cambridge systems use only fresh air and do not recirculate potentially contaminated building air.

onal designs for Industrial HVAC equipment, we have become widely recognized as experts in our field.

residential applications. Johns Manville has revolutionized the building insulation industry by introducing an entire line of formaldehyde-free fiber glass building insulation. Johns Manville manufactures and markets commercial roofing systems including built up roofing, modified bitumen roofing, EPDM, PVC and TPO membranes as well as high thermal polyisocyanurate roof insulation and low thermal roof perlite roof insulation and a wide variety of roof accessory items.