Universal duct seal-off for blowing projectiles and line carriers through the duct using an external air compressor. Order Seal-Off Body Control Valve and Seal-Off Heads separately or as a kit.

Seal-Off control valve body

The Universal Seal-Off Control Valve Body is used with the Innerduct Seal Off, Conduit Seal-Off, and Double Seal-Off. Use the interchangeable heads for the style and size you need. Comes equipped with an air flow valve and a universal hose coupling for attachment to most compressors. 3/16" (5 mm) rope adapter included.

Inserts into innerduct and twists tight for seal. Consists of a common Universal Seal-Off Control Valve Body and an assortment of heads to fit duct sizes shown below. Order Seal Off Body Control Valve and Seal Off Heads separately or as a kit.

Allows a wider range of rope diameters be used with the Innerduct and Compressor seal-offs. Adapters specific for 3/16" (5 mm), 1/4" (6 mm), 3/8" (10 mm) diameter ropes provide optimum seal-off performance.

Locks into duct with a turn of the wing-nut handle, compressing the rubber ring for a firm seal. 15 psi (1 bar) maximum.
Order Seal-Off Body Control Valve and Seal-Off Heads separately or as a kit.

Locks into duct with a turn of the wing-nut handle, compressing both rubber rings for a better seal. Also helps to align the seal off during insertion. 15 psi (1 bar) maximum. *Order Seal Off Body Control Valve and Seal-Off Heads separately.

Locks into duct with a turn of the wing-nut handle, compressing both rubber rings for a better seal. Also helps to align the seal off during insertion. 15 psi (1 bar) maximum. *Order Seal Off Body Control Valve and Seal-Off Heads separately.