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ecobee 4 Pro

Polyken® - 337 Multi-Purpose Aluminum Foil Tape

Item: 3PST
MFR: 1087633
  • 2019 Parts Catalog

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About This Product

Product Info


Polyken® - 337 multi-purpose tape features an aluminum foil backing with a synthetic adhesive and Kraft paper release liner. Use to seal duct work for heating, air conditioning and refrigeration systems. It is also great for sealing, patching and securing insulation materials.
  • For use over a wide temperature range
  • Matches most foil laminated duct work


Weight1.8125 Pounds (lbs)
Width5.08 Inches (In)
Height2.83 Inches (In)
Country of OriginUSA
Length5.08 Inches (In)
Adhesion Strength100 oz/in (To Steel)
ApplicationSeal duct work for heating, air conditioning and refrigeration systems. Sealing, patching and securing insulation materials. General purpose patch and repair.
Application Temperature30°F to 90°F (-1.1°C to 32.2°C)
Comments/NotesLEED - Contributes toward satisfying EA Credit 1 (Optimize Energy Performance) & LEED - Contributes toward satisfying EQ Credit 4.1 (Low Emitting Materials)
CompositionFoil backing, synthetic rubber adhesive, paper release liner.
For Use WithDuctwork for heating, a/c refrigeration. Insulation seams and patching.
Maximum Temperature200°F (93.3°C)
Performance Temperature40°F to 200°F (4.4°C to 93.3°C)
Prop 65No
Roll Length150'
Size2.82" x 150'
StandardsUL 723 Classified
Storage Temperature30°F to 90°F (-1.1°C to 32.2°C)
Tensile Strength14lb/in
Thickness3.70 Mils
TypeFoil Tape


Equipment Part List

†DCF777C2 and DCF787C1 must be purchased together to qualify for a single Free Tool. While supplies last. Excludes special pricing. Offer cannot be combined with other offers or programs. No rainchecks allowed. Not valid on previous purchases. Management reserves the right to modify or end this promotion at anytime. All products not available in all areas. Account must be active and in good standing with CE, as determined by CE’s credit department prior to and during the promotion period. Returns of eligible merchandise will be subject to deduction of valuation of voucher. Please include your choice of Free Tool in your Order Comments at checkout. Eligible accounts will be notified by telephone or email regarding fulfillment of the Free Tool.
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