Round to Oval End Boots are manufactured with 30 gauge galvanized steel.
– Airtight design- includes double side 1/8″ thick adhesive gasket on a
circular perimeter flange to seal to the duct and special 3M pressure
sensitive tape to seal the collar overlap
– Total height is under 3 ½”
– Damper is positioned low in collar to allow air to be deflected into the take off
– Has a balanced damper assembly
– Collar is riveted together then is crimped and beaded
– Designed so the hole in the duct does not have to be perfect
– Low profile design for tight spaces
– Flange has 4 pre-punched screw holes to screw to duct face
– Saves installation time
– Union Made
Without Damper |
| Part Number | Description | UOM | Ctn.Qty |
| 4ATTO04 | 4″ AIRTIGHT TAKEOFF | EA | 20 |
| 4ATTO05 | 5″ AIRTIGHT TAKEOFF | EA | 18 |
| 4ATTO06 | 6″ AIRTIGHT TAKEOFF | EA | 10 |
| 4ATTO07 | (M) 7″ AIRTIGHT TAKEOFF | EA | 3 |
| 4ATTO08 | 8″ AIRTIGHT TAKEOFF | EA | 32 |
With Damper |
| Part Number | Description | UOM | Ctn.Qty |
| 4ATTOWD04 | 4″ AIRTIGHT TAKEOFF W/DAMP | EA | 20 |
| 4ATTOWD05 | 5″ AIRTIGHT TAKEOFF W/DAMP | EA | 42 |
| 4ATTOWD06 | 6″ AIRTIGHT TAKEOFF W/DAMP | EA | 21 |
| 4ATTOWD07 | 7″ AIRTIGHT TAKEOFF W/DAMP | EA | 9 |
| 4ATTOWD08 | 8″ AIRTIGHT TAKEOFF W/DAMP | EA | 32 |
| 4ATTOWD10 | 10″ AIRTIGHT TAKEOFF W/DAMP | EA | 22 |
| 4ATTOWD12 | 12″ AIRTIGHT TAKEOFF W/DAMP | EA | 15 |
| 4ATTOWD14 | 14″ AIRTIGHT TAKEOFF W/DAMP | EA | 4 |
Round to Oval End Boots are manufactured with 30 gauge galvanized steel.
The vent thimble is manufactured using 30 gauge galvanized steel.
Side angle elbows are available in 45 degree and 90 degree configurations. Made from 28 gauge galvanized steel and available assembled or unassembled.
Standing S Cleats are manufactured using galvanized steel. Available in the following gauges: 22, 24 & 26.