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 The 2000 SR Series Ducting is specifically engineered to handle unconditioned are. The 2000 SR Series can withstand high heat, high humidity and excessive CFM's without any duct failure or fatigue. 2000 SR features a triple laminate with industrial grade foil casting for durability, and an ultra-smooth double sealed core for frictionless and silent air flow. The "Carbon Black" inner core does not reflect light. "Rip-stop" prevents tearing, galvanized spring steel maintains duct shape and prevents rust. The SR Series is c-ETL-us certification tested and verified to conform to UL181 standards. Made in Canada! North America's best quality product. It's engineered for what you need. | | Item # | Description | Price | Add to Cart |
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| 736925 | 8IN x 25FT SR DUCTING 2/case | $98.95 | Add to Cart | | 736930 | 10IN x 25FT SR DUCTING 2/case | $125.95 | Add to Cart | | 736935 | 12IN x 25FT SR DUCTING 2/case | $155.95 | Add to Cart | | 736940 | 14IN x 25FT SR DUCTING 2/case | $191.95 | Add to Cart | | 736915 | 4IN x 25FT SR DUCTING 8/case | $220.00 |  | | 736920 | 6IN x 25FT SR DUCTING 6/case | $233.95 | |
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 Ideal for air cooling all Sun System® hoods. Also can be used in various heating, ventilating or exhausting applications. These Class 1 aluminum flexible air duct connectors are made from tough, puncture resistant 3 ply aluminum foil laminate and contain a high density, corrosion resistant wire helix in the duct wall for support. Includes 2 stainless steel hose clamps in every box. | | Item # | Description | Price | Add to Cart |
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| 904165 | 4IN X 25FT DUCTING W/ CLAMPS | $16.95 | Add to Cart | | 904170 | 6IN X 25FT DUCTING W/ CLAMPS | $22.95 | Add to Cart | | 904175 | 8IN X 25FT DUCTING W/ CLAMPS | $29.95 | Add to Cart | | 904180 | 10IN X 25FT DUCTING W/ CLAMPS | $35.95 | Add to Cart | | 904185 | 12IN X 25FT DUCTING W/ CLAMPS | $43.95 | Add to Cart |
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 ThermoFlo Technologies 'SRB' series is an industrial quality insualted duct manufactured "tough" for consumers' and installers' peace of mind. It consists of a three ply polyester laminate, fiberglass reinforced scrim, galvanized spring steel wire, wrapped with fiberglass insulation, which provides an outstanding combination of strength and tear resistance. A heavy duty fire retardant black polyethylene vapor barrier adds extra durability. The insulation reduces heat loss & condensation. | | Item # | Description | Price | Add to Cart |
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| 736950 | 4IN X 25FT SR INSULATED DUCTING | $50.95 | Add to Cart | | 736955 | 6IN X 25FT SR INSULATED DUCTING | $70.95 | Add to Cart | | 736960 | 8IN X 25FT SR INSULATED DUCTING | $91.95 | Add to Cart | | 736965 | 10IN X 25FT SR INSULATED DUCTING | $106.95 | Add to Cart | | 736970 | 12IN X 25FT SR INSULATED DUCTING | $127.95 | Add to Cart |
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