Ductcap™ is designed to meet mechanical engineers specifications. When using Ductcap™ to cover all round duct-wall penetrations it will keep moisture, dirt particles, dust and debris from entering the air handling system. This is done without tape, screws or nylon ties. Ductcap™ is inexpensive, labor saving and reusable! The use of Ductcap™ will save time, money and will enable contractors to deliver a better product to their customers.

16 x 20 x .002 Fits 6” through 10” round pipe

24 x 20 x .002 Fits 10” through 14” round pipe

6” to 14” are manufactured from .002 mil thickness polypropylene plastic with a 1/4” elastic band that has a stretch capability of approximately 300%

30 x 30 x .003 Fits 14” through 18” round pipe

40 x 30 x .003 Fits 18” through 24” round pipe

14” to 24” are manufactured from .0025 mil thickness polypropylene plastic with a 1/2” elastic band that has a stretch capability of approximately 300%.

Larger sizes are available. Please consult factory.