The clamps for quick-coupling ventilation ductwork
components are intended for securing the FLT quick-coupling
flanges in ductwork systems made from galvanized or stainless
steel. The clamp binds two quick-coupling flanges together
by tightening the clamp's screw, similar to a hose clip.
The cross-sectional profile of the quick-coupling flanges is
wedge-shaped; when the band over them is tightened, the
opposing flanges are brought to a very tight fit, providing a
maximum seal of the ductwork joint. The FLKT-L band with
a PU foam sleeve helps provide even more effective sealing
of the ductwork joint.