Spruce 3" X 4" FLEXIBLE COUPLING (WHITE)

Spruce flexible couplings offer a high quality, cost-effective alternative for radon fan installations. Qty 30/case.

3"x 4" White Spruce Flexible Couplings Features:

• 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
• CA Prop 65 labels included