Design includes 1/2" drywall lip on both sides of boot and rounded flange corners for added safety.
Opening 1/4" oversized to accommodate register/grille.
Dual Bead design for added strength.
Black diffuser board coated with EPA registered anti-microbial protective acrylic agent along air stream side.
TWB: Insulated thru-wall box with flange.
TWBM: Non-insulated thru-wall box without flange.
TWBMF: Non-insulated thru-wall box with flange.
TWB | TWBM | TWBMF | Size | Quantity |
---|---|---|---|---|
TWB0804 | TWBM0804 | TWBMF0804 | 8" x 4" | 1 |
TWB0806 | TWBM0806 | TWBMF0806 | 8" x 6" | 1 |
TWB0808 | TWBM0808 | TWBMF0808 | 8" x 8" | 1 |
TWB1006 | TWBM1006 | TWBMF1006 | 10" x 6" | 1 |
TWB1008 | TWBM1008 | TWBMF1008 | 10" x 8" | 1 |
TWB1010 | TWBM1010 | TWBMF1010 | 10" x 10" | 1 |
TWB1206 | TWBM1206 | TWBMF1206 | 12" x 6" | 1 |
TWB1208 | TWBM1208 | TWBMF1208 | 12" x 8" | 1 |
TWB1210 | TWBM1210 | TWBMF1210 | 12" x 10" | 1 |
TWB1212 | TWBM1212 | TWBMF1212 | 12" x 12" | 1 |
TWB1406 | TWBM1406 | TWBMF1406 | 14" x 6" | 1 |
TWB1408 | TWBM1408 | TWBMF1408 | 14" x 8" | 1 |
TWB1410 | TWBM1410 | TWBMF1410 | 14" x 10" | 1 |
TWB1412 | TWBM1412 | TWBMF1412 | 14" x 12" | 1 |
TWB1414 | TWBM1414 | TWBMF1414 | 14" x 14" | 1 |
TWB1606 | TWBM1606 | TWBMF1606 | 16" x 6" | 1 |
TWB1608 | TWBM1608 | TWBMF1608 | 16" x 8" | 1 |
TWB1610 | TWBM1610 | TWBMF1610 | 16" x 10" | 1 |