We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Black rubber round trap seal with push-in connection

Jr Smith

Jr Smith 2692-0350 3-1/2" Elastomeric Stink Stopper Quad equipment

SKU CH-CB4Z-TNFCT

Rubber trap seal fits 3 1/2 in drains, meets ASSE 1072-2007, and passes 51 gpm

  • Blocks sewer gas with Quad Close trap seal
  • Certified to ASSE 1072-2007 performance standard
  • Handles 51 gpm flow rate through drain
  • Push-in installation fits 3-1/2 inch drains
  • Durable rubber construction resists corrosion

Purpose & fit

The Jr Smith 2692-0350 is a 3-1/2 inch elastomeric trap seal designed for floor drains. It suits maintenance teams and facility managers who need a push-in device that blocks sewer gases without mechanical parts.

Thermals noise power

The rubber seal operates passively with no moving components so it generates no noise and draws no power. It withstands normal drain temperatures and maintains its shape without external energy input.

Deciding spec

The unit is certified to ASSE 1072-2007 and rated for a flow capacity of 51 gpm. Buyers who need a higher flow rating or a different certification standard should select another model.

Highlights

  • Blocks sewer gas with Quad Close trap seal
  • Certified to ASSE 1072-2007 performance standard
  • Handles 51 gpm flow rate through drain
  • Push-in installation fits 3-1/2 inch drains
  • Durable rubber construction resists corrosion

Specifications

BrandJAY R. SMITH MFG. CO

Questions about this item

How do I install the 3-1/2" Elastomeric Stink Stopper Quad into a floor drain, and what step is commonly missed?

Push the unit straight into the 3-1/2" drain opening until the rubber body seats fully; the step often missed is verifying the Quad Close trap seal clicks into place, confirming the ASSE 1072-2007 seal is active.

What maintenance or replacement will the rubber trap seal need over time?

Inspect the elastomeric Quad Close seal periodically for cracking, hardening, or debris buildup; replace the entire Stink Stopper Quad if the rubber no longer compresses to maintain the 51 gpm flow seal.

What limit appears first during continuous high-flow use of this 51 gpm floor drain seal?

The 51 gpm flow rating is the primary limit; sustained flow above that rate can overwhelm the Quad Close trap seal, causing blow-by or reduced sealing performance.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.