Stack duct is manufactured from 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 |
Stack duct is manufactured from galvanized steel.
The vent thimble is manufactured using 30 gauge galvanized steel.
For use in commercial and industrial applications with Don Park spiral fittings.
Oval Pipe is manufactured with a snap lock and is available in warm air or 30 gauge galvanized steel