

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BSC PREFERRED DIB66-3W is a white plastic S-trap designed for bathroom lavatory drain installations. It serves as a direct replacement for worn or damaged S-trap assemblies, creating the water-seal bend between the drain tailpiece and the drain stub-out in the wall. The trap ships as a complete kit with nuts and washers included, reducing the need for separate hardware on the job. Plumbers and handymen working on residential lavatory repairs will find this a straightforward swap-out with standard hand tools.
This S-trap is intended for bathroom sink drain applications where the drain line exits through the floor rather than through the wall. It is suited for residential lavatory repairs and light-duty remodel work. The white finish coordinates with standard white fixture drain trim. The included nuts and washers allow for a complete assembly without sourcing additional slip-joint fittings.
Designed as an OEM-style replacement S-trap for standard 1.5-inch residential bathroom lavatory drain systems where a floor-exit drain configuration is present.
Installation is typically performed by a licensed plumber or qualified handyman. Shut off the water supply and clear standing water from the drain before beginning work. Hand-tighten slip-joint nuts first, then snug with slip-joint pliers — avoid over-tightening plastic fittings, which can crack the nut or distort the washer seat. Note that S-traps are not permitted under current IPC or UPC code for new construction; consult local plumbing codes before installing in new work.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!