Product Description
Hardcast presents the 304156 Duct-Seal 321, a water-based duct sealant packaged in a one-gallon pail. This sealant is formulated to provide excellent adhesion and effective sealing for ductwork.
- Water-based formulation for easy cleanup
- Designed for sealing ducts and HVAC systems
- Comes in a one-gallon container for extended use
Product Highlights
The Hardcast Duct-Seal 321 is used extensively in HVAC applications for its reliable sealing properties. It helps in controlling air leakage, which can enhance energy efficiency in systems.
Product Information
Standard Information
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Brand: Hardcast
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Manufacturer: Hardcast Products
Technical Specifications
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Boiling Point: 212 deg F
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Color: Gray
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Composition: 0.1 - 1% De-Foaming Agent, Nonylphenol Polyethylene Glycol Ether, Polycarboxylate Salt, Ethylene Glycol, Ammonia, 4,4-Dimethyloxazolidine, Carbamic Acid Mixture, 0.5 - 1.5% Polymer, Ethyl Acrylate and Methacrylic Acid, Fuller's Earth, Titanium Dioxide, 15 - 40% Lime Stone, 1 - 5% Methanol
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Container Size: 1 gal
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Container Type: Pail
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Evaporation Rate: 28 - 32%
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Form: Paste
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Item Name: Duct Sealant
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Model: 321
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Odor/Scent: Slight, Ammonia
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Sub Brand: Duct-Seal
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Type: Water-Based
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Vapor Pressure: 17 mm Hg
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pH Rating: 8.4 - 9.5
