For Sealing Conduits and Risers from Moisture, Gases, and Rodents

  • Quick Installation: 2-minute application time or less.
  • Multiple-Use Can: Creates numerous seals in all types of ducts.
  • Reliable: Holds 10 feet of continuous water head pressure.
  • Durable: Withstands cold temperature applications.
  • Removable: Product can easily be removed to replace cable.

AFT closed-cell sealant provides 10 feet of water-blocking performance in electrical and telecommunication environments. The two-part, closed-cell AFT Sealant is durable and easy to install. AFT has excellent adhesion to a variety of conduits.
AFT seals conduit with quicker installation and higher-performance compared to duct putty or single-part insulating hardware store foams.  The two-part aerosol foam seals any size void and cures without exposure to air.

Steel conduit installation

Completed AFT-16 Installation

AFT can be used to seal service entrances, conduit stub-ups, innerducts, inverters and combiners for solar installations  and riser poles for the electrical grid. The AFT package is reusable, and the fire retardant seal is self-extinguishing.
AFT is UL recognized and passed UL94 with a Class HBF fire retardant rating.

Shake can for 60 seconds to mix. Lift hinge and insert dispensing nozzle into top orifices so that the arrow lines up with the dispensing nozzle. Invert aerosol can. Insert nozzle all the way into the seal space and fully squeeze the hinge to spray sealant into the conduit.
Polywater AFT
Catalog # Package Description Units/Case
AFT-16P4 1 - 16 oz. can; 2 - actuators 4
AFT-16 1 - 16 oz. can; 2 - actuators 15
AFT-SAE10 10-pack of actuators with standard extension tube 1
AFT-FAE10 10-pack of actuators with flexible extension tube 1

Address: 11222 60th Street N, Stillwater, MN 55082, USA

Phone: +1 651 430-2270 | Fax: +1 651 430-3634 | Phone: 800 328-9384 (Toll-Free USA/Canada)

General Email: Email Contact Page