The Master Group offers a variety of products for every ventilation project. From fans or more sophisticated air handling equipments to shutters, grilles, filters and more.
Thermo-Pan Modular Ducts System
656 Steel Ducts, Oval Elbow 90° - Flat5'' - 6''
2496 Back Draft6'' - 8''
441-A Steel Ducts, Pipe 60"3'' - 14''
440-C Steel Ducts, Pipe 30"3'' - 12''
Q Duct® Outdoor Preinsulated Duct System
Blue Duct® Underground Preinsulated Duct System
RDD Duct Diffuser
641 Steel Ducts, Oval Pipe 60"5'' - 6''
636 Steel Ducts, Oval Elbow 90° - Vertical5'' - 6''
630 Steel Ducts, Oval/Round Elbow 90°5'' - 6''
655 Steel Ducts, Oval Elbow 45° - Flat5'' - 6''
635 Steel Ducts, Oval Elbow 45° - Vertical5'' - 6''
497-S Steel Ducts, "S" Cleat60''
497-C Steel Ducts, Drive Cleat60''
491-V Steel Ducts, Ductbulk5'
469-C Steel Ducts, Center "Y" Branch3'' - 14''
469 Steel Ducts, Y Branch3'' - 14''
