
CSA B70 Hubless Cast Iron Soil Pipe Fittings Double Y Wye. CSA B70 Certified Quality: Conforms to Canadian Standard CAN/CSA-B70 for cast iron soil pipe fittings. Superior Noise Suppression: Offers exceptional sound dampening compared to other plumbing materials. High Fire Resistance: Exceeds National Building Code requirements for fire separation penetration. Durable Cast Iron Material: Made of gray cast iron with asphalt paint coating for corrosion resistance. Flexible Joining Options: Supports hub and spigot caulking or mechanical joints with compression gaskets. Customizable Specifications: Material, standard, coating, and certificate can be customized per request. Factory Direct Sales: Original manufacturer with 17 years experience, no middlemen profits. Wide Size Range: Available in sizes from 1-1/2' to 8' for various drainage needs.