Return Air Boots are manufactured using 28 gauge galvanized steel.
– Riveted construction
– Available in crimped or non-crimped
– Union Made
| Part Number | Description | UOM | Ctn.Qty |
| PINCR03 | (M) 3″- 4″ INCREASER | EA | 1 |
| PINCR04 | (M) 4″- 5″ INCREASER | EA | 1 |
| PINCR046 | (M) 4″- 6″ INCREASER | EA | 1 |
| PINCR05 | (M) 5″- 6″ INCREASER | EA | 1 |
| PINCR057 | (M) 5″- 7″ INCREASER | EA | 8 |
| PINCR06 | (M) 6″- 7″ INCREASER | EA | 3 |
| PINCR068 | (M) 6″- 8″ INCREASER | EA | 21 |
| PINCR0810 | (M) 8″- 10″ INCREASER | EA | 2 |
Return Air Boots are manufactured using 28 gauge galvanized steel.
Connects pipe of different diameters where air flows from larger into smaller diameter pipe.
Oval Stackhead is manufactured using 30 gauge galvanized steel.
Airtight, easy install, round duct take off is available in various gauges of galvanized steel; with or without damper.