IRR™(INTERNAL RETENTION RING)-N SERIES

IRR™ ventilation sock system utilizes a strong, yet light weight material to construct the internal support ring. The air duct socks system helps the soft fabric air dispersion system remain round shape without static pressure. The hvac air sock system is extremely light weight, and adds very little extra installation time. The sew-in pocket construction makes the system very flexible and easy to wash.

Advantages of IRR Ventilation Sock System

Provide Full 360 Degree Support

Entire portion of the flexible fabric surface remain round and taut when deflated. Fully maintain the inflated appearance.

Keep the Full Round Shape When Not Inflated

No inflation / deflation motion, Completely eliminate start up pop.

IRR System Is Factory Pre-Installed

It adds very little extra time to system installation. The rings can also be very easily removed for laundering the fabric portion

Light Weight and Quick Installation

The system is also much lighter and easier to transport and install comparing to old generation of external circular or axial metal support system.

Where to Use Air Sock Duct System

High Demand for Visual Appearance

Public facilities, offices, sports facilities, and any building that has high demand of aesthetic. Buildings that require minimum noise. (Including start up pop noise and airflow noise).

Frequently Cycled Fan / VAV System

Application with prolonged period when the fan cycles on and off during occupied hours. Variable Air Volume system requires the fabric air dispersion system to keep the round shape at minimum occupancy.

Complex Layout

System with complex layout, excessive fittings and elevation changes can benefit from the easy installation of single row suspension in IRR system.

As one of the most professional pre insulated duct suppliers, Durkeesox provide exposed air duct design, air conditioning sock duct, sock air, ac socks com and etc. Want to know duct sock price or what is the best material for ductwork? Contact us.