| 10" GREENHECK TRUE ROUND FIRE DAMPER | $171.00 | | |
| 10" RBDR Round Balancing Damper w/ 9V Actuator | $145.00 | | |
| 10" ROUND CONTROL DAMPER W/ BLADE SEAL, Product # VCDR53-10 | $174.00 | | |
| 12" GREENHECK TRUE ROUND FIRE DAMPER | $185.00 | | |
| 12" ROUND CONTROL DAMPER W/ BLADE SEAL, Product # VCDR53-12 | $181.00 | | |
| 14" GREENHECK TRUE ROUND FIRE DAMPER | $233.00 | | |
| 14" ROUND CONTROL DAMPER W/ BLADE SEAL | $194.00 | | |
| 16" GREENHECK TRUE ROUND FIRE DAMPER | $241.00 | | |
| 16" ROUND CONTROL DAMPER W/ BLADE SEAL | $237.00 | | |
| 18" GREENHECK TRUE ROUND FIRE DAMPER | $161.00 | | |
| 18" ROUND CONTROL DAMPER W/ BLADE SEAL | $260.00 | | |
| 20" GREENHECK TRUE ROUND FIRE DAMPER | $300.00 | | |
