Polywater  |  SKU: 30050233  |  MPN: FST-250

Polywater FST Foam Duct Sealant

$73.54
Package
$50 minimum order required
  • Superior Sealing: Airtight and watertight protection for electrical and telecom systems, holding continuous water pressure up to 22 feet.
  • Versatile & Re-Enterable: Easily removable for future installations; compatible with various conduit sizes and materials.
  • Durable & Fire-Retardant: Withstands extreme temperatures (-20°F to 200°F) and meets UL 94 HBF and NEC Class 1 Division 2 standards.
  • Chemical Resistance: High resistance to gasoline, oils, dilute acids, and other harsh chemicals.

Polywater FST Foam Duct Sealant is a reliable and durable solution for protecting mission-critical electrical and telecommunication systems from water, gases, and other intrusive elements. Designed with a closed-cell, foaming caulk technology, this duct sealant expands to fill conduit space, forming a strong, airtight, and watertight barrier. It cures into a rigid, robust seal without the need for environmental moisture, ensuring long-lasting performance in the most demanding environments.

Whether used in conduits of various sizes or complex cable configurations, Polywater FST provides versatile sealing options for electrical conduit systems. This sealant is not only highly effective but also re-enterable, allowing for easy removal when future cable installations are required. With its excellent adhesion properties and compatibility with a range of cable jackets and conduit materials, it meets global codes and industry standards for building entrances and raceway seals.

Key Features:

  • Reliable Protection: Holds continuous water pressure up to 22 feet and surge pressures up to 90 feet, providing airtight and watertight protection.
  • Versatile Application: Suitable for sealing conduits of all sizes and complex cable configurations.
  • Re-Enterable: Easily removable for future cable installations without damaging the seal.
  • Wide Compatibility: Compatible with PVC, RGS, PE, EMT, IMC, and a wide range of cable jackets.
  • Fire Retardant: Meets UL 94 HBF fire rating and NEC Class 1 Division 2 electrical code requirements.
  • Durable Performance: Withstands temperatures ranging from -20°F to 200°F (-30°C to 120°C) with excellent resistance to chemicals like gasoline, oils, and dilute acids.
  • High Strength: Has compressive strength of 145 psi and tensile strength of 120 psi, ensuring the integrity of the seal in tough conditions.

Specifications:

  • Available Sizes: FST-250 for conduits 2 inches or larger; FST-MINI for conduits less than 2 inches.
  • Water Resistance: Holds 22 feet of continuous water head pressure and up to 90 feet surges.
  • Temperature Range: -20°F to 200°F (-30°C to 120°C).
  • Chemical Resistance: Resistant to gasoline, oils, dilute acids, and unsaturated hydrocarbons.
  • NSF Certified: Certified for nonfood compounds (S2).

Applications:

  • Electrical Conduit Sealing: Ideal for creating airtight and watertight seals in electrical and telecommunication systems.
  • Mission-Critical Protection: Use in environments where protection from water, gases, and chemical intrusion is crucial.
  • Compliant with Codes: Meets global electrical and industry standards, ensuring safe and reliable sealing solutions.

With Polywater FST Foam Duct Sealant, you can secure your systems with confidence, knowing that your conduit and cable installations are protected by a durable and proven solution. Contact us today to learn more about customization options and how Polywater FST can meet the demands of your project.

Catalog Information

Catalog # Package description Units/Case
FST-250KIT1 1 – 8.5-oz / 240-gm two-part FST Foam Sealant caulking tube (cat# FST-250)
3 – mixing nozzles
4 – 24-in / 61-cm foam damming strips (cat# FST-DAM)
1 – 12″ abrasive strip
1 – pair disposable gloves
1 – positioning rod for foam dam
1 – pre-treating wipe (cat# HP-P158ID)
1 – resealing cap
1 – instruction sheet
TOOL-250 NOT INCLUDED – SOLD SEPARATELY
1
FST-250KIT Same as FST-250KIT1 in a case of 6 6
FST-250 1 – 8.5-oz / 240-gm two-part FST Foam Sealant caulking tube
1 – mixing nozzle
1- resealing cap
12
FST-DAM 1 – 24-in / 61-cm foam damming strip 24
FST-MINI-1 1 – 50-ml cartridge
2 – mixing nozzles
6 – foam discs
1 – pair of disposable gloves
1 – instruction sheet
1
FST-MINI-1G* Same as FST-MINI-1 plus 1 – TOOL-50-11
*Sold in the US only
1
FST-MINI-B6 6 FST-MINI 1
FST-MINI-B6G* 6 FST-MINI plus 1 – TOOL-50-11
*Sold in the US only
1