Roof Drain Coupling

Please select 2 inch 3 inch 1 05 4 inch 4 24 5 inch 9 65 6 inch 14 97 8 inch 23 66.

Roof drain coupling.

Use as a 2 coupling. Use as a 3 to 4 increaser or 4 to 3 reducer. Use as a 3 coupling. Rubber flexible expansion coupling used to attach roof drains to the drainpipe.

Specificationsmanufacturer ferncoincludes two 2 300 series ss clampsfernco 90 rubber coupling for use with all roof drains. Javascript seems to be disabled in your browser. 3 x 4 size fits over 3 or inside 4 schedule 40 dwv pipe. Use as a 4 coupling if 31 8 flow is acceptable.

Please select 2 inch 3 inch 3 93 4 inch 15 62. Use as a 2 to 3 increaser or a 3 to 2 reducer. To see availability for this product personlog in or get online access. Use as a 3 coupling if 2 1 4 flow is acceptable.

Be the first to review this product. Thunderbird products rubber couplings are made for use with our balcony drain and roof drain products. No hub cast iron high volume roof drain with ductile iron dome. Rubber coupling for roof drains used to attach to drain pipes.