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Spruce 6"x 4" Coupling

  • Spruce 6" x 4" flexiblewhite couplings offer a high quality, cost-effective solution for radon fan installations. 

    Rigorous testing plan for qualifying performance. UV resistant, white. Conforms to ASTM C 1173 and CSA B602. Connects fan to PVC pipe quickly and easily. Corrosion-resistant, rustproof stainless steel clamps. Operating temperature range is 30F to 140F.

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