SUPERIOR SEALING: Fiber-reinforced formula ensures leak-free HVAC systems, improving energy efficiency and performance
VERSATILE APPLICATION: UL 181 A-M & B-M certified for use on all types of HVAC ductwork, including metal, fiberglass, and flexible ducts
INDOOR/OUTDOOR DURABILITY: Weather-resistant sealant withstands various conditions, making it ideal for both interior and exterior use
FAST-DRYING & LOW VOC: Quick application and reduced drying time, with low volatile organic compounds for safer use in sensitive environments
EXCEEDS INDUSTRY STANDARDS: Surpasses all SMACNA Pressure and Sealing Classes, ensuring top-quality performance for your HVAC systems
Product Specifications
Product Dimensions: 7 x 7 x 8 inches
Item Weight: 1 pounds
Manufacturer: Red Devil
ASIN: B01I7JVUO0
Item model number: 0841DX
Customer Reviews: 4.4 out of 5 stars 982Reviews
Date First Available: July 10, 2016
Water Resistance Level: Water Resistant
Item Form: Liquid
Supported Standards: UL 181 a-m, UL 181 b-m
UPC: 075339003466
Unit Count: 128.0 Fl Oz
Global Trade Identification Number: 00075339003466
Number of Items: 1
Color: Gray
Surface Recommendation: Metal
Product Information
Red Devil F-Seal 181 is a specially formulated fiber reinforced water based duct sealant/mastic for indoor/outdoor use. Suitable for pressure sealing all types of HVAC duct systems including metal, fiberglass ductboard and flexduct. Made in USA. FEATURES:
LEED EQ 4.1 Compliant
Indoor/Outdoor
Excellent Adhesion
Excellent Flexibility
Low VOC
USE ON: Metal and Flexible Ducts Vents Air Conditioners
HVAC Appliances
SPECIFICATIONS:
UL 181 A-M & B-M certified and can be used on all types of HVAC ductwork.
ABOUT RED DEVIL: Red Devil is still a privately-owned family business with state-of-the-art manufacturing facilities in Pryor, Oklahoma. Click on the Red Devil link at the top of this page to visit our Brand Store.
From the manufacturer
F-Seal 181 Water Based Duct Sealant
Since 1872
Building America's most asked for tools and chemical products. Quality, dependability and innovation - assuring that America's latest generation of professional contractors and do-it-yourselfers will continue to depend on Red Devil products for years to come.
A high quality, fiber reinforced duct sealant/mastic that is UL 181 A-M & B-M and can be used on all types of HVAC ductwork.