Repa Market Galvanized Steel 12 Inch Duct Backdraft Damper - One-Way Airflow HVAC Damper, Dryer Vent Damper, Metal Inline Backdraft - 12 Inch Duct Damper, Dryer Duct Connector with Backdraught Flap

FITS 12.5 INCH DUCTING SYSTEMS – MALE FIT NECK DIAMETER 12.36". TOTAL LENGHT 4.72". Precision-engineered for a tight internal fit inside metal ventilation pipes or ducts for reliable, airtight performance.

DURABLE CONSTRUCTION - ALUMINUM AND GALVANIZED STEEL DAMPER – 12.5 backdraft damper made from heavy-duty galvanized steel with aluminum blades and noise-reduction padding – built-in foam seal improves airtightness, reduces noise, and ensures smooth, quiet flap operation while preventing drafts and backflow.. Built to withstand high temperatures from -4°F up to 212°F, moisture, and continuous use in dryer vents, kitchen exhausts, HVAC ductwork, and heating systems.

AIR BACKDRAFT CONTROL – 12.5 inch backdraft damper features dual spring-loaded flaps that open only in the outflow direction, stopping reverse airflow, cold air, odors, and unwanted drafts while keeping HVAC duct systems efficient and quiet. Compatible with all round ducting systems, flexible or rigid, metal or plastic pipes, dryer vent systems.

EASY INSTALLATION – The backdraft damper is engineered for operation in a single airflow direction. Installing it in reverse will prevent proper function. Simple, tool-free installation—just insert the damper into the duct. For flexible ducts, secure with clamps for a tighter fit; for rigid ducts, use aluminum tape or mounting adhesive to ensure a stable connection (mounting accessories not included). Ideal for use in bathroom exhaust fans and kitchen ventilation systems.

WIDE HVAC APPLICATIONS – Designed as a backdraft shutter for air conditioners, dryers, cooker hoods, bathroom exhausts, inline ventilation fans as exhaust fan damper, range hoods, inline vent draft blocker and heating ducts. Works with rigid or flexible metal ducting and spiral pipe connectors, ensuring efficient backflow prevention in residential and commercial ventilation.

With the current rapidly growing focus on quality of life and comfort requirements in residential and working premises, the importance of ventilation is more significant than ever. Even in the well designed and maintained building, a person can be uncomfortable if the system for air exchange is not working or is functioning incorrectly. In premises where the air is always fresh, people feel more active, relaxed, healthy, and have good appearance and capacity for work. Installation of a ventilation system is liable engineering and technical task. Our health depends upon the operation of ventilation system and its components. That is why the choice of ventilation equipment is primary for quality, reliability and environment friendly conditions. “Repa Market” is a young developing company which offers quality, reliable and functional products, interesting designer solutions, wide opportunities of choice and beneficial terms of cooperation. The strategic aim of Repa Market is to meet continuously growing consumer demand in quality products. The results of detailed marketing research underlie design and construction of various new developments. Quality materials, modern production equipment, the experience and knowledge of qualified specialists provide highly efficient, aesthetic, reliable and environmentally friendly products. 6 inch backdraft damper 8 inch flexible duct air vent blocker 6 inch duct connector dryer vent flapper 8 inch duct slide in damper vent damper duct silencer fresh air intake vent with damper duct blocker dryer vent damper cold air blocker