IMPERIAL 6-in x 300-in Foil Flexible Duct Item #5365974 | Model #KSTK4 Maximum filtration - reverse osmosis

Maximum filtration - reverse osmosis reduces up to 99% of 90 harmful contaminants including bacteria

use your smart home platform and the ecobee app to control your thermostat with your smartphone

MR45 automatically stops at 0 psig/bar by default

For water heaters and dryers with gas ratings up to 53

IMPERIAL 6-in x 300-in Foil Flexible Duct Item #5365974 | Model #KSTK4 Maximum filtration - reverse osmosisThis easy to use Imperial 6 in x 25 ft Flexible Aluminum Foil Air Connector is ideal for bath fan and other general purpose venting applications. It's made from tear and puncture resistant 2 ply aluminum foil reinforced with a corrosion resistant wire helix. This product has been rated as a Class 1 Air Connector under UL 181 ULC S110 for installation lengths of 14 ft or less. It is not suitable for dryer venting. Use with bathroom fans and other