HealSmart 4″ 25 Ft Aluminum Ducting Flexible, Heavy-Duty Four-Layer Protection with 2 Duct Clamps, Dryer Vent Hose for Heating Cooling Ventilation and Exhaust Fan-Fast Shipping

Description

Premium material: 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 4 inch stainless steel duct clamps

Specifications: ducting size: 4 inch; length: 25 feet; material: PVC thermoplastic; inner material: aluminum foil. Temperature range: -22°F~212°F(-30100)

Variety of applications: 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

Flexible ducting: the aluminum foil duct tube can bend in any direction, allows you to accommodate most space restrictions. Flexible length for inline fan, quick and easy to set up

Four-layer design: four-layer design (PVC layer + aluminum foil + PET + aluminum foil) makes it more durable and resistant to leaks, tears, and cuts