FST™ Mini Foam Duct Sealant – Durable Electrical Sealant Solution

The FST‚Ñ¢ Mini Foam Duct Sealant kit by American Polywater is a two-part, closed-cell urethane foam system designed for sealing conduits and protecting electrical systems. It provides superior pressure-blocking against water, methane, gases, dust, insects, and rodents, making it suitable for use by electrical distributors and switchgear suppliers. The sealant expands and hardens to a semi-permanent, yet reenterable, seal compatible with various cable and conduit materials. This product is ideal for applications including switchgear, panels, riser poles, combiner boxes, and meters.

Specifications

• Manufacturer: American Polywater
• Manufacturer Part #: FST-MINI-B6G
• Product Weight: 9.0 lbs
• Order Minimum: 1 kit
• UPC: 027868045851
• Seal Strength ‚Äì Water: 22 ft (6.7 m) continuous, 90 ft (27 m) surge
• Seal Strength ‚Äì Air and Gas: >5 psi (>0.3 bar)
• Closed Cell Foam Density: 6 lbs/ft¬≥ (0.1 g/cm¬≥)
• Compressive Strength: 145 psi (ASTM D1621)
• Tensile Strength: 120 psi (ASTM D1623)
• Temperature Range: -20¬∞F to 200¬∞F (-30¬∞C to 95¬∞C) continuous, -40¬∞F to 250¬∞F (-40¬∞C to 120¬∞C) peak
• VOC Content: 0 g/L
• UL Recognized with UL94 Class HBF fire retardant rating
• Complies with 2011 NEC Articles 225.27, 230.8, 300.5(G), and 300.7(A)

Features

• Reliable sealing performance tested to hold continuous water head pressure of 22 feet and surges up to 90 feet
• Versatile for sealing multiple conduits with varying sizes and cable fill configurations
• Compatible with a wide range of cable jackets and conduit materials including PVC, HDPE, fiberglass, and steel
• Reenterable cured foam that can be mechanically removed if needed
• Resistant to gasoline, oils, dilute acids, bases, and most unsaturated hydrocarbons
• Durable in harsh environmental conditions including exposure to UV light and moisture
• Easy to install with a field-ready kit containing all necessary materials and tools

Downloads & Links

• Spec Sheet
• Safety Data Sheet