12 Inch PVC Flexible Duct Hose 25FT, Flame Retardant HVAC Ventilation Ducting for Utility Blower Fan, Heavy Duty Reinforced Vinyl Hose with D-Ring Hanging Strap & Adjustable Rope (12in x 25ft) 10 inch✕ 25 feet

12 Inch PVC Flexible Duct Hose 25FT, Flame Retardant HVAC Ventilation Ducting for Utility Blower Fan, Heavy Duty Reinforced Vinyl Hose with D-Ring Hanging Strap & Adjustable Rope (12in x 25ft) 10 inch✕ 25 feet1) Heavy Duty 12 PVC Flexible Ducting This 12 inch x 25 feet flexible PVC duct hose is made of hard wearing vinyl woven polyester, reinforced with a thick high carbon wire spring. Smooth inner wall helps maintain strong airflow with less resistance. 2) Flame Retardant + Extreme Temperature Performance Designed for demanding ventilation jobs. This ducting is flame retardant and works reliably from 22F to 212F ( 30C to 100C), making it suitable for

Smooth inner wall helps maintain strong airflow with less resistance

Inner Diameter-6"

this insulation cuts energy loss by 30%

Whether used with extractor fans

5) Adjustable Rope for Tight Sealing The expanded horn opening is equipped with a thick PP rope that can be tightened for a snug fit

Glass wool particles can cause respiratory irritation and pose long-term health risks

ensuring a quieter and healthier environment

suitable for hoses of 6 inches (152 mm)

this 6 inch backdraft damper allows air to flow in one direction only

Thermal Insulation Excellence: Engineered for optimal temperature control

Two layers of aluminum and a strengthened PET scrim make up the jacket

This makes the HVAC system work less hard and cuts utility expenditures