Block Ends are manufactured using 28 gauge galvanized steel.
– Riveted construction
– Crimped
– Fishlock
– Union Made
| Part Number | Description | UOM | Ctn.Qty |
| 3TT04 | 4″ TTO | EA | 72 |
| 3TT05 | 5″ TTO | EA | 42 |
| 3TT06 | 6″ TTO | EA | 42 |
| 3TT07 | 7″ TTO | EA | 20 |
| 3TT08 | 8″ TTO | EA | 12 |
| 3TT09 | (M) 9″ TTO | EA | 8 |
| 3TT10 | 10″ TTO | EA | 8 |
| 3TT12 | (M) 12″ TTO | EA | 4 |
| 3TT14 | (M) 14″ TTO | EA | 2 |
Block Ends are manufactured using 28 gauge galvanized steel.
Filter Frames are manufactured using galvanized steel.
Connects pipe of different diameters where air flows from larger into smaller diameter pipe.
Stack duct is manufactured from galvanized steel.