Roof Drain Coupling

Use as a 3 to 4 increaser or 4 to 3 reducer.

Roof drain coupling. Be the first to review this product. Specificationsmanufacturer ferncoincludes two 2 300 series ss clampsfernco 90 rubber coupling for use with all roof drains. Rubber coupling for roof drains used to attach to drain pipes. Use as a 4 coupling if 31 8 flow is acceptable.

Please select 2 inch 3 inch 1 05 4 inch 4 24 5 inch 9 65 6 inch 14 97 8 inch 23 66. 3 x 4 size fits over 3 or inside 4 schedule 40 dwv pipe. To see availability for this product personlog in or get online access. 1 24 of 279 results for roof drains page 1 of 12.

Javascript seems to be disabled in your browser. Use as a 3 coupling if 2 1 4 flow is acceptable. Use as a 2 to 3 increaser or a 3 to 2 reducer. Use as a 2 coupling.

Rubber flexible expansion coupling used to attach roof drains to the drainpipe. Use as a 3 coupling. They are composed of rubber with a stainless steel fastener for fitting. No hub cast iron high volume roof drain with ductile iron dome.