the NSF P1 registration allows for safe application in and around food processing and handling equipment

reducing vibration and operational noise

it ensures proper flow regulation and system integrity

the 100165931 prevents unburned gas accumulation and nuisance shutdowns

Zonefirst AOBD-18X8 Damper R-410A the NSF P1 registration allowsThe Zonefirst AOBD 18X8 is a professional grade automatic opposed blade damper designed for rigorous residential and commercial HVAC zone control applications. Featuring an 18 inch width by 8 inch height side mount configuration, this unit is engineered with an extruded anodized aluminum frame and blades to resist corrosion while maintaining a slim profile. The integrated 24Vac power open power closed actuator ensures positive airflow shutoff and