Submarine Backflow Preventer for Kitchen & Bathroom Exhaust Vents

Material: Durable stainless steel or carbon steel construction ensures long-lasting performance and corrosion resistance.

Functionality: Effectively prevents backflow of smoke, odors, and pests from exhaust ducts into living spaces.

Fire Safety: Fire-resistant design provides an added layer of protection for your home.

Application: Suitable for various exhaust systems including kitchen range hoods, bathroom exhaust fans, and ventilation outlets.

Installation: Designed for easy integration into existing ventilation pipes and ducts.