- Johnson Controls
- HVAC Equipment
- Air Distribution
- Dampers and Louvers
- Dampers
- PD-1250 Pressure Relief Backdraft Damper
![PD-1250 Pressure Relief Backdraft Damper](https://tyco.widen.net/content/jzxntooiyh/jpeg/HVAC_commercialproductdetailpage_product_PD_1250.jpeg?position=c&color=ffffffff&quality=80&u=d73svt)
PD-1250 Pressure Relief Backdraft Damper
Formed aluminum blade and aluminum frame damper
Product Overview
The PD-1250 damper provides backdraft protection in light to medium duty applications that demand less than 12 cfm per square foot of leakage at 1/2 inch WG. The PD-1250 provides system relief when operational pressures exceed system defined maximum level.
![Product Overview](https://tyco.widen.net/content/kubthuajgu/jpeg/AID_imageleftcontentright_VariableAirVolumeTerminals_pneumatic_controls_AD.jpeg?position=c&color=ffffffff&quality=80&u=e7jqge)
Features
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