
A worm-drive hose clamp with an adjustable slotted band tightened by a cross-head screw. It provides even, high-tension clamping around flexible ducts, ventilation hoses and duct connectors, which is what stops the duct slipping off the spigot after commissioning. Available in 201 and 304 stainless steel for indoor and mildly corrosive outdoor positions.
| Item | Specification |
|---|---|
| Available Sizes / Models | Multiple adjustable diameter sizes available for ventilation duct and flexible pipe connection |
| Description | Adjustable slotted band design, tightened by cross screw; Uniform clamping force, easy installation; Widely used for fixing flexible air ducts, ventilation hoses and pipeline connections |
| Material / Construction | 201 / 304 Stainless Steel (optional) |
Typically used with our aluminium flexible composite duct, acoustic flexible transition connectors and ABS air distribution boxes.
Q: Which stainless steel grade should I choose?
A: 304 is the general recommendation for humid or lightly corrosive environments; 201 is a cost-effective option for dry indoor work.
Q: Are the sizes adjustable?
A: Yes, each clamp covers a diameter range rather than a single fixed size.
Q: Can these be supplied in bulk?
A: Yes, we supply hose clamps in bulk for wholesale and project orders.




The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province

