16'' X 25' Black Poly Return Duct

External wearstrip attached to protect from ground abrasion.

Spiral wire reinforcement is captured between two layers of fabric, increasing airflow performance when compared to heater socks.

Standard end finish is a soft cuff with strap on the air inlet and a wire round end ring on the air outlet.

Assembled with high-strength (lock-stitch) sewn construction.

Duct maintains flexibility in cold weather conditions.

SPECIFICATIONS

Diameter Range: 16” ID

Standard Length: 25’ (7.6m)

Standard Color: Black with grey high heat starter

Temperature Rating: -65 to 375°F (-53 to 190°C)

Standard End Finish: Cuff with Strap & Buckle / End Ring

FABRIC

Polyester reinforced fabric with urethane topcoat and a high-heat Silicone (500°F) fabric starter section. Both are flame resistant.


(has a belt cuff end that attaches directly onto heater and can attach onto another duct to extend the duct length)