| Damper Tray, Accommodates 10 In Damper installed in Roof Curb Model GPI-19 | $19.00 | | |
| Damper Tray, Accommodates 12 In Damper installed in Roof Curb Model GPI-19 | $19.00 | | |
| Damper Tray, Accommodates 12 In Damper installed in Roof Curb Model GPI-22 | $22.00 | | |
| Damper Tray, Accommodates 16 In Damper installed in Roof Curb Model GPI-22 | $22.00 | | |
| Damper Tray, Accommodates 18 In Damper installed in Roof Curb Model GPI-30 | $30.00 | | |
| Damper Tray, Accommodates 24 In Damper installed in Roof Curb Model GPI-34 | $34.00 | | |
| Damper Tray, Accommodates 30 In Damper installed in Roof Curb Model GPI-40 | $40.00 | | |
| Damper Tray, Accommodates 8 In Damper installed in Roof Curb Model GPI-17 | $16.00 | | |
| Damper Tray, Accommodates 8 In Damper installed in Roof Curb Model GPI-19 | $19.00 | | |
| DECV retrofit terminal unit 10" | $315.00 | | |
| DECV retrofit terminal unit 12" | $337.00 | | |
| DECV retrofit terminal unit 14" | $403.00 | | |