Connects pipe of different diameters where air flows from smaller into larger diameter pipe.
| Part Number | Description | UOM | Ctn.Qty |
| CPLHD04 | 4″ SPIRAL COUPLING | EA | 10 |
| CPLHD05 | 5″ SPIRAL COUPLING | EA | 8 |
| CPLHD06 | 6″ SPIRAL COUPLING | EA | 9 |
| CPLHD07 | (M) 7″ SPIRAL COUPLING | EA | 2 |
| CPLHD08 | 8″ SPIRAL COUPLING | EA | 21 |
| CPLHD10 | 10″ SPIRAL COUPLING | EA | 8 |
| CPLHD12 | 12″ SPIRAL COUPLING | EA | 10 |
| CPLHD14 | 14″ SPIRAL COUPLING | EA | 10 |
| CPLHD16 | 16″ SPIRAL COUPLING | EA | 2 |
| CPLHD18 | 18″ SPIRAL COUPLING | EA | 2 |
| CPLHD20 | (M) 20″ SPIRAL COUPLING | EA | 2 |
| CPLHD22 | (M) 22″ SPIRAL COUPLING | EA | 2 |
| CPLHD24 | 24″ SPIRAL COUPLING | EA | 2 |
Connects pipe of different diameters where air flows from smaller into larger diameter pipe.
Elbows are available in 90 degree configurations and are fully adjustable. Manufactured from galvanized steel and available in various gauges.
Duct Increasers are manufactured using standard or 26 gauge galvanized steel.