Rectorseal 96980 Clean Check 3" or 4" Flapper for Rebuild Kit (New Style)

Clean Check 3" or 4" Flapper for Rebuild Kit (New Style).

Prevents sewage backup into plumbed structures as a result of a plugged sewer system, excess volume in the system or groundwater flooding.

Features:

• No manhole required
• Installs discretely outside - up to 12' below ground level
• Above ground outdoor maintenance accessibility eliminates hidden access indoor applications, and the sewer odor and mess of indoor maintenance
• Complies with UPC, IPC and IRC codes & ASME and ICC-ES standards