Dearborn® 1-1/2" x 16" Center to Center, Hi-Line/ Slip Joint Combination w/ Baffle Tee, Bagged
P9121ABG - spec sheet
Features
- IAPMO listed
- Meets ASTM F 409
- Can be used with Hi-Line or slip joint connection
- Made of polypropylene plastic
P9121ABG - spec sheet
Manufacturer Resources
Product Specs
- Connection Type:
- Slip Joint
- Volume:
- 0.056
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Fittings
- Product Type:
- Poly Fittings
- Product Finish:
- White
- Product Material:
- Polypropylene
- Product Weight:
- 0.4
OATEY P9121ABG – Frequently Asked Questions
1) What size pipe does the Oatey Dearborn P9121ABG baffle tee combination fit?
It is a 1-1/2 inch slip joint fitting, so it mates to 1-1/2 inch tubular drain pipe. The branch spacing is 16 inches center to center. If your tubular waste is 1-1/4 inch, this is the wrong size and you need a 1-1/4 inch combination or a reducing adapter.
2) Can I use this on a double sink where the bowls are farther apart than 16 inches?
No. The P9121ABG is built at 16 inches center to center between the two inlets. For wider bowl spacing you need a longer center to center combination or an extension tube between the tee and the far tailpiece; forcing a 16 inch body to a wider layout puts side load on the slip joints and they will weep.
3) What does Hi-Line/slip joint combination mean on this Dearborn waste fitting?
The P9121ABG accepts either connection method: a Hi-Line (compression-style tubular) connection or a standard slip joint with nut and washer. That means one fitting covers both plumbing methods on a kitchen or laundry waste arm, so you do not have to decide which style the rough-in used before you order.
4) What is the baffle tee on the P9121ABG for?
The baffle inside the tee splits and directs flow from the two inlets so the streams do not fight each other, which is what you want on a double-bowl sink or a two-compartment waste where both sides can drain at once. The 16 inch center to center spacing is sized for a standard double-bowl layout.
5) Is the Oatey P9121ABG metal or plastic, and will it hold up in a commercial kitchen?
Polypropylene, in white, not metal. Polypropylene handles drain chemicals and hot water well and will not corrode like chrome-plated brass tubular, but it is thin-wall tubular plastic and sits exposed under the sink. In a high-abuse public or commercial setting where the trap gets kicked, many specs call for 17 gauge chrome brass instead.
6) Do I get the slip joint nuts and washers with the P9121ABG, or do I buy those separately?
It ships bagged as a single combination fitting weighing 0.4 lb. Plan on confirming you have 1-1/2 inch slip joint nuts and washers for each connection plus a trap and tailpieces to finish the waste assembly, since the combination itself is only the tee and arm.
7) Is the Oatey P9121ABG the same part as a Dearborn P9121AB?
The ABG suffix is the bagged pack of the same Dearborn combination; the part is ordered as MPN P9121ABG. If a spec sheet or an old invoice shows the number without the G, you are looking at the same fitting in different packaging, so order by P9121ABG.
How fast can I get the OATEY P9121ABG delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the OATEY P9121ABG come with a warranty?
Absolutely. The OATEY P9121ABG is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the OATEY P9121ABG?
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