There are mainly two kinds of flange systems of duct connection. American standard and European standard, which is TDF flange recommended by SMACNA association and TTF/LT mate flange as well as improved GDF flange recommended by British Refrigeration Association. Comifo knows flange structure very well, and quite familiar with the standards of duct pressure test and leakage test, including SMACNA, DW144/142, GB50243-97 standards. Comifo flange forming machine can satisfy different requirements in different markets.
Comifo flange machine adopts heavy duty underpan, arc welding frame, high grade motor, high precision bearing, thermal refined and grinded roll shafts. Its reliable transmission system is free of maintenance. The surface panels have been spray painted.
TTF/LT mate flange has well seal, strong and durable joint structure. Therefore it is specially suitable for producing a duct with large sectional area.
15 forming stations produce an integral flange
Manufacturing speed of approximately 26FPM(8m/min)
Consists of a manual decoiler, rollforming machine and cutting unit
Cut to length without burrs
Optional sealant injection device
Product Specification / Models
Comifo Duct Manufacture Machine Co., Ltd. is one of the leading companies which specialize in machine manufacture, engaged in Heating, Ventilation and Air Conditioning (HVAC) fabrication, coil processing and roll forming, etc.
With its advanced technology, Comifo grows to be a company which designs, manufactures and sells machines to customers all over the world, from whom we obtain reputation and precious improvement advice to meet the world' s verifying technology. This is so called INNOVATION, the spirit of the ever-lasting development of a company, impressing the world of machinery.
Comifo' s Research & Development Department generals technical and innovative machine designers who take training regularly. By doing this, top machine technology can be seen from a piece of Comifo' s work, such as the patented hydraulic fold-seamer, as well as Comifo patented Automotion Pittsburgh Lock Former.
Comifo offers an unrivaled level of after-sales service. Besides 24-month guarantee, operator training is encouraged and accessible. Comifo does everything to make you be assured of our most honored service.
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