

Rimless Siphonic One-Piece Toilet, 10 Inch Rough-In
The HSJ-2548 is a rimless one-piece toilet measuring 715 × 380 × 760 mm (28.1 × 15.0 × 29.9 in), length × width × height. Siphonic and washdown flush versions are offered under this model, and the version is confirmed at quotation. Outlets are a 250 mm (10 in) S-trap rough-in or a 180 mm P-trap outlet. White ceramic is the listed finish. Distributors and builders supplying 10 inch drain projects get a rimless model with a choice of flush version.
Compare rimless one-piece models across the one-piece toilet range.
More in Rimless Toilets
Mix any models in one 20ft container · no per-model minimum
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TC-7107BBlack Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet20.5" × 14.2" × 14.2"Wall-hung
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TC-7102Rimless Swirl Flush Two-Piece Toilet TC-7102, 8/10 Inch Rough-In, 2 Finishes25.0" × 15.0" × 32.7"Floor-mounted
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TC-7002Rimless Swirl Flush Two-Piece Toilet TC-7002, 8/10 Inch Rough-In, 2 Finishes25.0" × 15.0" × 32.7"Floor-mounted
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TC-58184HRimless One-Piece Toilet, 10 Inch Rough-In, 710 × 400 × 765 mm28.0" × 15.7" × 30.1"Floor-mounted
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TC-58175H650 mm Rimless One-Piece Toilet, 10 Inch Rough-In25.6" × 14.4" × 31.1"Floor-mounted
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TC-58182H700 mm Rimless One-Piece Toilet, 10 Inch Rough-In27.6" × 15.0" × 28.7"Floor-mounted
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TC-58107HRimless One-Piece Toilet, 10 Inch Rough-In, 710 × 390 × 730 mm28.0" × 15.4" × 28.7"Floor-mounted
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LJ-E10490 mm Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet19.3" × 14.4" × 14.2"Wall-hung
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LJ-E09SRimless Wall-Hung Toilet, 170 mm P-Trap Outlet19.1" × 14.4" × 14.4"Wall-hung
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LJ-E09Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet, 9 Finishes19.1" × 14.4" × 14.4"Wall-hung
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LJ-E07Rimless Wall-Hung Toilet, 150 mm P-Trap Outlet21.1" × 14.2" × 13.4"Wall-hung
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LJ-E08505 mm Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet, 2 Finishes19.9" × 14.2" × 14.0"Wall-hung
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LJ-E06Rimless Wall-Hung Toilet, 185 mm P-Trap Outlet20.9" × 14.2" × 14.6"Wall-hung
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LJ-E03Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet, 12 Finishes19.9" × 13.6" × 14.4"Wall-hung
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LJ-A18500 mm Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet19.7" × 14.8" × 14.4"Wall-hung
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LJ-A15Rimless Wall-Hung Toilet, 175 mm P-Trap Outlet, 3 Finishes20.9" × 14.4" × 14.4"Wall-hung
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LJ-A13Rimless Wall-Hung Toilet, 170 mm P-Trap Outlet, 3 Finishes20.3" × 14.2" × 14.6"Wall-hung
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LJ-A12Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet, 3 Finishes20.9" × 14.6" × 14.4"Wall-hung
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LJ-A09H550 mm Rimless Wall-Hung Toilet, 180 mm P-Trap Outlet, 2 Finishes21.7" × 14.0" × 14.4"Wall-hung
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HSJ-3048Rimless Washdown Two-Piece Toilet HSJ-3048, 10 Inch Rough-In25.6" × 13.4" × 30.3"Floor-mounted, S-trap or P-trap
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HSJ-3047Rimless Washdown Two-Piece Toilet HSJ-3047, 10 Inch Rough-In25.6" × 13.4" × 30.3"Floor-mounted, S-trap or P-trap
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HSJ-2557Rimless Washdown One-Piece Toilet, 8/10 Inch Rough-In26.4" × 15.7" × 28.7"Floor-mounted, S-trap or P-trap
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HSJ-2550Rimless Washdown One-Piece Toilet, 6/10 Inch Rough-In26.6" × 14.6" × 29.5"Floor-mounted, S-trap or P-trap
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HSJ-2441Rimless Siphonic One-Piece Toilet, 10/12/16 Inch Rough-In27.2" × 14.6" × 30.3"Floor-mounted, S-trap or P-trap
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HSJ-2401Rimless Washdown One-Piece Toilet, 10/12/16 Inch Rough-In25.6" × 14.2" × 29.3"Floor-mounted, S-trap or P-trap
Fit data
Rough-in, flush and size of HSJ-2548
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.
12 consecutive years at KBIS and IBS.
Comparable Model
28 Inch Rimless Siphonic One Piece Toilet, 10 Inch Rough-In or HSJ-2361: Printed Figures
HSJ-2361 is the nearest model in the range to HSJ-2548.
- HSJ-2548 size
- 715 × 380 × 760 mm
- HSJ-2361 size
- 700 × 385 × 760 mm
- HSJ-2548 flush
- Siphonic or Washdown
- HSJ-2361 flush
- Washdown
- HSJ-2548 S-trap
- 250 mm
- HSJ-2361 S-trap
- 250 / 300 mm
Certification documents for HSJ-2548 are matched to the destination market at quotation.
RFQ Checklist
Fields for an HSJ-2548 Quote
Keep one line per outlet version so deliveries arrive sorted by room type.
HSJ-2548 RFQ: the fields to fill
- Model: HSJ-2548
- Flush version: siphonic or washdown
- Outlet: S-trap rough-in (250 mm) or 180 mm P-trap
- Quantity split by outlet
- Selling region / destination market
- Carton marking and delivery port
Flush Line-Up
Rimless Siphonic and Washdown Builds of HSJ-2548
HSJ-2548 is offered in siphonic or washdown versions; the version is confirmed at quotation.
Projects that standardize one flush across all rooms can fix it at the start of the specification.
The version is confirmed at quotation.
Catalog Size
715 mm Length and 380 mm Width on HSJ-2548
- Length, 715 mm
- 28.1 in
- Width, 380 mm
- 15.0 in
- Height, 760 mm
- 29.9 in
- Outlet versions listed
- 2
Width is printed at 380 mm (15.0 in).
Builders can enter these figures on the room schedule before tiling starts.
Verify against the official technical drawing before fabrication.
Ceramic & Color
Floor-Mounted White Ceramic

White
One-Piece in White
Tank and bowl are joined in one-piece construction. White is the single listed color.
Drain Matching
Floor Drain or Wall Waste for HSJ-2548
- S-trap rough-in (10 in)
- 250 mm
- P-trap outlet height
- 180 mm
The P-trap figure is the listed rear-outlet height, not a rough-in distance.
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
How does HSJ-2548 compare with HSJ-2361?+
Is HSJ-2548 a 28 inch rimless siphonic one-piece toilet, 10 inch rough-in?+
Which outlets does HSJ-2548 list?+
HSJ-2548 is a 28 inch rimless siphonic one piece toilet, 10 inch rough-in, set beside a washdown-only sibling. On size, HSJ-2361 prints 700 × 385 × 760 mm; HSJ-2548 prints 715 × 380 × 760 mm. On bowl, HSJ-2548 prints rimless; HSJ-2361 prints no rimless listing. On S-trap, HSJ-2361 prints 250 and 300 mm; HSJ-2548 prints 250 mm. Projects needing 12 inch drains move to HSJ-2361. Confirm against the model spec sheet before choosing.
Flush on HSJ-2548 is chosen per line, siphonic or washdown, and confirmed at quotation. Both versions keep the rimless bowl and the white ceramic one piece toilet design. A hotel or apartment program can set one house version for every room. Mixed programs split lines by room type and write the version beside outlet and count. Request written confirmation from the factory of the flush version on every confirmed line.
Floor drains for HSJ-2548 must read 250 mm (10 in) from the finished wall to the drain center. Wall wastes use the P-trap entry at 180 mm. Readings of 300 mm or more need another model. Survey each bathroom, mark the reading or a P, and group rooms into lines with toilet counts. Width of 380 mm (15.0 in) and height of 760 mm (29.9 in) complete the layout data for the room.
























