

560 mm Washdown Back-to-Wall Toilet, 180 mm P-Trap Outlet
LJ-B12 is a washdown back-to-wall toilet in ceramic, listed with a rear P-trap outlet at 180 mm. The catalog prints one size for the model: 560 × 360 × 395 mm (22.0 × 14.2 × 15.6 in), length × width × height. LJ-B12 is offered in White under one SKU. The catalog entry reads LJ-B12 / Floor standing Toilet. LJ-B12 prints a 395 mm height; the LJ-B09 prints 400 mm.
See the back-to-wall toilet range.
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SN-103-FSTSquare Back-to-Wall Floor-Standing Toilet, 22-Inch, P-Trap & S-Trap21.9" × 14.0" × 16.1"Floor-standing, back-to-wall
Fit data
Rough-in, flush and size of LJ-B12
Send a spec. Get a real quote in 12 business hours.
Send the model, selected dimensions, quantity and destination. Confirm specifications, packing and documentation in your quotation.
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BTW Toilet Basics
LJ-B12, a 560 mm BTW Toilet on the Floor
BTW stands for back-to-wall: LJ-B12 stands on the floor with its back against the wall.
The catalog entry reads LJ-B12 / Floor standing Toilet.
Wall Outlet Height
Rear P-Trap and Washdown Flush
- P-trap outlet height
- 180 mm
- Flush type
- Washdown
Give the measured wall drain height on each order line.
BTW Pan Dimensions
560 × 360 × 395 mm Body
- Length
- 560 mm (22.0 in)
- Width
- 360 mm (14.2 in)
- Height
- 395 mm (15.6 in)
- Material
- Ceramic
Single White Finish
One Finish: White Ceramic

White
White
LJ-B12 is offered in White under one SKU.
BTW Certification Route
LJ-B12 Papers by Country of Sale
Certification documents for LJ-B12 are matched to the destination market at quotation.
LJ-B09 is a related back-to-wall pan offered in White and Matt Black.
BTW Order Sheet
Quoting LJ-B12
Each LJ-B12 line names the code, the White finish and a quantity.
LJ-B12 BTW toilet: details for your quote
- Model: LJ-B12
- Outlet: 180 mm P-trap
- Finish: White
- Quantity
- Destination market
- Carton marking
How we work
From enquiry to shipment
A factory-direct process built for importers, distributors and project buyers. No trading layer in between.
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01
Send the enquiry
Tell us the model, quantity, destination market and any branding or packaging requirement. A spec sheet or drawing helps but is not required to start.
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02
Our sales team contacts you
A named account manager follows up by email or WhatsApp, confirms the specification and clarifies anything missing before pricing.
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03
Quotation
You receive a written quotation with unit price, MOQ, packing details, lead time and the trade term you asked for. Entry, mid and premium build levels can be quoted side by side.
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04
Sample approval
We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.
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05
Production and shipment
Mass production starts after sample approval and deposit. QC and inspection run before loading, then the order ships to the agreed port.
OEM and ODM to your specification
We develop to a brief. Send a reference model, a drawing or simply the price band and market you are targeting, and we will propose what fits. Entry, mid and premium builds are all available from the same factory.
- Your logo on product, carton and documentation
- Private-label packaging and manuals
- Custom finish matched to your standard
- Custom dimensions and tooling where volume supports it
- Product development from your reference or price target
- Destination-market documentation prepared on request
FAQs
What is a BTW toilet, and how is the LJ-B12 listed?+
What size is the LJ-B12?+
How does the LJ-B12 compare with the LJ-B09?+
A btw toilet stands on the floor and closes up to the wall behind it, unlike a wall-hung pan that is held off the floor. LJ-B12 is that floor-standing type, catalogued under the name "Floor standing Toilet". Flushing is washdown, finish is White, and the ceramic body measures 560 × 360 × 395 mm. The model suits buyers who want a floor mount toilet with a wall outlet rather than a wall-hung toilet. Its 180 mm P-trap outlet completes the back-to-wall profile.
LJ-B12 discharges through a 180 mm P-trap, the horizontal outlet value printed for the model. A P-trap pan is a wall outlet toilet by design, so the soil connection is at the wall rather than in the floor. Confirm against the model spec sheet when sizing the pan connector. Rear outlet pans of this type are grouped in the rear outlet toilet collection. Washdown is the single printed flush, and the 560 mm length sets the floor area the pan takes up.
Height on LJ-B12 is printed at 395 mm, which is 15.6 in, on a body 22.0 in long and 14.2 in wide. White is the listed finish for this code. Certification documents for the model are matched to the destination market at quotation. Pairing washdown flush with a 180 mm P-trap, LJ-B12 is a straightforward floor mounted rear outlet toilet for back-to-wall projects that need a White pan. Width is printed at 360 mm.




