Polywater® ZIP-50KIT1G ZipSeal Duct Sealant


Typical Lead Time: 7-10 days

SKU: ZIP-50KIT1G Categories: ,


ZIP-50KIT1G includes:

  • 1 - 50-ml foam sealant cartridge with resealing cap
  • 2 - static mixing nozzles
  • 2 - pair disposable gloves
  • 5 - 2” (5 cm) Zip-Disc™
  • 1- TOOL-50-11

A Closed-Cell Foam Duct Sealing System for Conduit Sizes up to 2″/50mm

ZipSeal Duct Sealant is a practical and efficient way to seal small conduits and communication innerducts. The revolutionary Zip-Disc insert traps and keeps the foaming liquid in its open-cell (center) area.

The unique two-part foam installs quickly and effectively. The innovative design of the Zip-Disc insert allows for horizontal and vertical installation with minimal drippage. Cured foam blocks can be removed and re-entered relatively quickly if necessary.

ZipSeal Duct Sealant holds up to 10 feet (3.0 m) water-head pressure to keep gases and rodents out of conduits.

Product/Package Notes:

  1. ZipSeal comes in a side-by-side 50 ml cartridge with a 1:1 mixing ratio
  2. Each kit comes with all the components required for a quick, yet strong duct seal, including the unique Zip-Disc for fast and easy application.
  3. A TOOL-50-11 is needed to apply the ZipSeal 2-part foam.
  • Protect​​​​​s: Keeps water, gases, and rodents out of conduits.
  • Quick: Installs in 45 seconds.
  • Re-Enterable: Installed ZipSeal™ is easily removed.
  • Multiple Seals: One kit seals up to five 2-inch/50 mm conduits.
  • Meets NEC Code Requirements: 2011 NEC Articles 225.27, 230.8, 300.5 (G), 300.7 (A), on Raceway Seals, 501.15 (B)(2).
  • Meets Industry Standards: Complies with TIA-758-B Standard,, and Sealing Ducts.

Specifications and Applications:

For Ducts and Conduits: A fast, flexible, efficient, code-compliant way of sealing duct to protect outside plant.

Preferred Sealant: Easter to install than duct putty, and won’t sag over time.

Water Head: Holds up to 10 feet (3.0 m) water head pressure.

Seals Quickly: Sealant will harden in 5 to 7 minutes.

Unique Zip-Disc: The Zip-Disc allows for effective horizontal or vertical installations.

Multi-Use Cartridge: May be resealed for future use.

Compliant: Complies with TIA-758-B Standard,, and

Additional information

Weight 3 lbs
Dimensions 10 × 10 × 4 in