iPower Flexible 12 25 Feet Aluminum Ducting 4 Layer Protection Dryer Vent Hose Black

Specifications: ducting size: 12 inch; length: 25 feet; material: PVC thermoplastic; inner material: aluminum foil. Temperature range: -22°F~212°F(-30℃～100℃). Perfect for HVAC ventilation grow tents air circulation green houses and grow rooms air intake and exhaust or light fixture cooling kitchen cooking air exhaust bathroom smell and moisture exhaust etc. High-quality aluminum foil high temperature resistant and corrosion resistant long lasting. PVC thick layer on this ducting can prevent light leaks. Include a pair of 12 inch stainless steel duct clamps. Four-layer design (PVC layer + aluminum foil + PET + aluminum foil) makes it more durable and resistant to leaks tears and cuts.