4" Cast Iron Utility Drain Pak

Molded polyethylene dome strainer. Bolts securely to clamping ring. Epoxy coated cast iron body. No hub outlet. Epoxy coated aluminum clamping ring with gravel stop. Grooved for positive drainage on smooth surfaced roofs. Distortion resistant and unbreakable. Aluminum underdeck clamp. Fastens drain securely to deck. Fernco® flexible expansion coupling. Connects to PVC, ABS, or cast iron pipe. Overflow option available. Cast-Pak Roof Drain kits are ideal for quick, simple drain installations in ponded roof areas and for many other applications where it is desirable to secure the drain to the roof deck construction.