Gravity and Pressure Relief Back Draft Draft Dampers
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WebReps B2B Wholesale HVAC-R | 10" x 10" - Gravity Aluminum Gravity BackDraft Damper, Extra Heavy Duty w/ Flange & Counter Balance by Lloyd Industries , Lloyd Aluminum Gravity BackDraft Damper with
Gravity Damper
Aire Limpio Global Oficial - ✓Tipos de Dampers Un backdraft damper es un amortiguador de gravedad (cuando no está motorizado) que permite el flujo de aire en una sola dirección. Cuando se