

Siphonic One-Piece Toilet, 8/10/12/16 Inch Rough-In, 700 × 380 × 700 mm
HSJ-2347 is a floor-mounted, white ceramic one-piece toilet offered in siphonic or washdown flush versions; the version is confirmed at quotation. S-trap rough-in is listed at 200 mm (8 in), 250 mm (10 in), 300 mm (12 in) and 400 mm (16 in), and a 180 mm P-trap outlet is listed too. The catalog prints one size for the model: 700 × 380 × 700 mm (27.6 × 15.0 × 27.6 in). Hotels and multi-unit projects with mixed drain positions can standardize on one model number across room types.
Compare rough-in coverage across the one-piece toilet range.
More in 12 Inch Rough-In Toilets
Mix any models in one 20ft container · no per-model minimum
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SL-8042Siphonic Two-Piece Toilet, 12 Inch Rough-In27.2" × 14.4" × 31.5"Floor-mounted
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NBK-3076One-Piece Toilet, 12/16 Inch Rough-In28.3" × 16.1" × 30.3"Floor-mounted
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HSJ-V8200 / HSJ-V870029 Inch Floor-Mounted Smart Toilet, 12/16 Inch Rough-In28.7" × 15.4" × 22.6"Floor-mounted, S-trap
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HSJ-G1528 Inch Floor-Mounted Smart Toilet, 12/16 Inch Rough-In27.5" × 15.5" × 18.8"Floor-mounted, S-trap
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HSJ-300728 Inch Washdown Two-Piece Toilet, 10/12 Inch Rough-In27.6" × 15.0" × 31.1"Floor-mounted, S-trap or P-trap
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HSJ-300426 Inch Washdown Two-Piece Toilet, 10/12 Inch Rough-In26.0" × 14.8" × 31.1"Floor-mounted, S-trap or P-trap
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HSJ-2555Washdown One-Piece Toilet, 12 Inch Rough-In29.9" × 14.2" × 31.7"Floor-mounted, S-trap
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HSJ-253123 Inch Swirl Flush One-Piece Toilet, 12 Inch Rough-In23.2" × 14.4" × 28.0"Floor-mounted, S-trap
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HSJ-252827 Inch Swirl Flush One-Piece Toilet, 12 Inch Rough-In26.8" × 14.6" × 29.9"Floor-mounted, S-trap
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HSJ-252724 Inch Swirl Flush One-Piece Toilet, 12 Inch Rough-In24.4" × 14.6" × 29.1"Floor-mounted, S-trap
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HSJ-2499Washdown One-Piece Toilet, 10/12 Inch Rough-In, 750 × 400 × 660 mm29.5" × 15.7" × 26.0"Floor-mounted, S-trap
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HSJ-2498Washdown One-Piece Toilet, 10/12 Inch Rough-In, 680 × 375 × 810 mm26.8" × 14.8" × 31.9"Floor-mounted, S-trap or P-trap
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HSJ-2497Washdown One-Piece Toilet, 10/12 Inch Rough-In, 700 × 390 × 740 mm27.6" × 15.4" × 29.1"Floor-mounted, S-trap or P-trap
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HSJ-2496Washdown One-Piece Toilet, 10/12 Inch Rough-In, 700 × 380 × 820 mm27.6" × 15.0" × 32.3"Floor-mounted, S-trap or P-trap
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HSJ-249526 Inch Washdown One-Piece Toilet, 10/12 Inch Rough-In26.0" × 14.2" × 33.5"Floor-mounted, S-trap or P-trap
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HSJ-249429 Inch Swirl Flush One-Piece Toilet, 12 Inch Rough-In28.7" × 15.4" × 27.2"Floor-mounted, S-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-2427Siphonic One-Piece Toilet, 10/12/16 Inch Rough-In, 700 × 390 × 750 mm27.6" × 15.4" × 29.5"Floor-mounted, S-trap or P-trap
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HSJ-2425Siphonic One-Piece Toilet, 10/12 Inch Rough-In26.8" × 15.7" × 29.9"Floor-mounted, S-trap or P-trap
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HSJ-242426 Inch Siphonic One-Piece Toilet, 10/12/16 Inch Rough-In26.4" × 14.0" × 30.9"Floor-mounted, S-trap or P-trap
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HSJ-240327 Inch Siphonic One-Piece Toilet, 10/12/16 Inch Rough-In27.0" × 15.2" × 32.3"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
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HSJ-2390Washdown One-Piece Toilet, 10/12/16 Inch Rough-In26.4" × 14.2" × 29.9"Floor-mounted, S-trap or P-trap
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HSJ-2388Washdown One-Piece Toilet, 10/12 Inch Rough-In, 710 × 395 × 645 mm28.0" × 15.6" × 25.4"Floor-mounted, S-trap or P-trap
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HSJ-2373MBlack Washdown One-Piece Toilet, 10/12/16 Inch Rough-In26.8" × 14.6" × 29.5"Floor-mounted, S-trap or P-trap
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HSJ-236829 Inch Washdown One-Piece Toilet, 10/12 Inch Rough-In28.7" × 15.0" × 32.7"Floor-mounted, S-trap or P-trap
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HSJ-2365Washdown One-Piece Toilet, 10/12 Inch Rough-In, 720 × 390 × 750 mm28.3" × 15.4" × 29.5"Floor-mounted, S-trap or P-trap
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HSJ-2364Washdown One-Piece Toilet, 10/12 Inch Rough-In, 700 × 360 × 750 mm27.6" × 14.2" × 29.5"Floor-mounted, S-trap or P-trap
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HSJ-2362Washdown One-Piece Toilet, 10/12 Inch Rough-In, 750 × 410 × 710 mm29.5" × 16.1" × 28.0"Floor-mounted, S-trap or P-trap
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HSJ-2361Washdown One-Piece Toilet, 10/12 Inch Rough-In, 700 × 385 × 760 mm27.6" × 15.2" × 29.9"Floor-mounted, S-trap or P-trap
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HSJ-2343Siphonic One-Piece Toilet, 8/10/12/16 Inch Rough-In, 720 × 370 × 790 mm28.3" × 14.6" × 31.1"Floor-mounted, S-trap or P-trap
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HSJ-2332Washdown One-Piece Toilet, 4/8/12/16 Inch Rough-In25.2" × 14.6" × 27.0"Floor-mounted, S-trap or P-trap
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HSJ-2202Washdown One-Piece Toilet, 10/12 Inch Rough-In, 680 × 380 × 670 mm26.8" × 15.0" × 26.4"Floor-mounted, S-trap or P-trap
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HSJ-2201Siphonic One-Piece Toilet, 10/12/16 Inch Rough-In, 700 × 370 × 810 mm27.6" × 14.6" × 31.9"Floor-mounted, S-trap or P-trap
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HSJ-2480Siphonic One-Piece Toilet, 12 Inch Rough-In27.2" × 15.4" × 27.4"Floor-mounted, S-trap
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Y2Y2 Smart Bidet Toilet with Dual-User Memory and UV Sterilisation28.3" × 17.9" × 20.1"Floor-mounted, S-trap
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Y1Y1 UV-Sterilising Smart Toilet with Heated Bidet Seat and Foot-Touch Flush28.3" × 17.9" × 20.1"Floor-mounted, S-trap
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E6E6 Radar-Sensor Smart Bidet Toilet with Foot-Sensing Lid and UV Sterilisation26.8" × 16.1" × 18.9"Floor-mounted, S-trap
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E5E5 Foot-Touch Flush Smart Bidet Toilet with Heated Seat and UV Sterilisation26.8" × 15.6" × 19.1"Floor-mounted, S-trap
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964Foot-Sensing Flush Smart Bidet Toilet with Dual-User Memory, UV Sterilisation28.1" × 18.9" × 21.3"Floor-mounted, S-trap
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956Dual-User Memory Smart Bidet Toilet with UV Sterilisation and Child Seat26.8" × 16.1" × 18.3"Floor-mounted, S-trap
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945Foot-Sensing Flush Smart Bidet Toilet with UV Sterilisation and Heated Seat26.8" × 16.1" × 18.3"Floor-mounted, S-trap
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1991Siphonic One-Piece Toilet with Fully Glazed Trapway, 3-Inch Flush Valve27.8" × 15.4" × 27.6"Floor-mounted, S-trap
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1981Tornado Flush One-Piece Toilet with 3-Inch Flush Valve and Soft-Close Seat28.0" × 15.2" × 29.1"Floor-mounted, S-trap
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1978Siphon Jet One-Piece Toilet, 1.28 GPF, 12-Inch Rough-In, Fully Glazed Trapway27.2" × 14.6" × 27.6"Floor-mounted, S-trap
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1939Siphon Jet One-Piece Toilet with 3-Inch Flush Valve, Fully Glazed Trapway27.6" × 15.6" × 28.3"Floor-mounted, S-trap
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1938One-Piece Tornado Flush Toilet with 2-Inch Flush Valve, 1.28 GPF27.6" × 15.2" × 30.7"Floor-mounted, S-trap
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1916Tornado Flush One-Piece Toilet, 3-Inch Flush Valve, Fully Glazed Trapway27.6" × 15.2" × 29.5"Floor-mounted, S-trap
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1009Siphon Jet One-Piece Toilet with 3-Inch Flush Valve, 14.4-Inch Body Width27.0" × 14.4" × 28.5"Floor-mounted, S-trap
Fit data
Rough-in, flush and size of HSJ-2347
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.
Printed Dimensions
Printed Size of the Siphonic One Piece Toilet, 8/10/12/16 Inch Rough-In
HSJ-2347 is printed at 700 × 380 × 700 mm (27.6 × 15.0 × 27.6 in).
Certification documents for HSJ-2347 are matched to the destination market at quotation.
- Length (27.6 in)
- 700 mm
- Width (15.0 in)
- 380 mm
- Height (27.6 in)
- 700 mm
Overall height is printed as 700 mm (27.6 in).
Length and height both read 700 mm, and width reads 380 mm (15.0 in).
S-Trap & P-Trap
Which HSJ-2347 Outlet to Specify
S-trap rough-in for HSJ-2347 is the distance from finished wall to outlet center: 200 mm (8 in), 250 mm (10 in), 300 mm (12 in) or 400 mm (16 in).
200 mm (8 in) Rough-In
Measured from finished wall to outlet center.
250 mm (10 in) Rough-In
Matches a floor drain at this distance from the finished wall.
300 mm (12 in) Rough-In
Ordered as its own RFQ line.
400 mm (16 in) Rough-In
Measured from finished wall to outlet center.
180 mm P-Trap Outlet
Listed rear-outlet height for wall-waste bathrooms.
The P-trap figure is the listed rear-outlet height, not a rough-in distance.
Ceramic & Color
White Ceramic One-Piece Body

White
White Ceramic
Tank and bowl are joined in one-piece construction. White is the single listed color.
A single listed color keeps HSJ-2347 reorders consistent across project phases.
Mount: floor-mounted.
Range Neighbor
HSJ-2480 as the Alternative to HSJ-2347
- HSJ-2347
- 700 × 380 × 700 mm
- HSJ-2480
- 690 × 390 × 695 mm
Flush lists differ: HSJ-2347 prints siphonic or washdown, while HSJ-2480 prints siphonic.
HSJ-2347 quote checklist
- Model: HSJ-2347
- Flush version: siphonic or washdown
- Outlet: S-trap rough-in (200, 250, 300 or 400 mm) or 180 mm P-trap
- Quantity per outlet version
- Destination market
- Project name and room count per phase
Flush & Bowl
Siphonic or Washdown Versions of HSJ-2347
- Flush system
- Siphonic or Washdown
Specify the flush version on the RFQ so every unit in the order matches.
Projects that standardize one flush across all rooms can fix it at the start of the specification.
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 siphonic one-piece toilet, 8/10/12/16 inch rough-in, in the HSJ-2347 listing?+
Why does HSJ-2347 have the same length and height?+
How does HSJ-2347 compare with HSJ-2480?+
Which version should I order for 10 inch drains?+
HSJ-2347 is a siphonic one piece toilet with 8/10/12/16 inch rough-in versions, all printed at 700 × 380 × 700 mm. Siphonic is one of two flush versions, washdown the other. The catalog lists a 700 mm (27.6 in) length and a 380 mm (15.0 in) width. Height matches length at 700 mm. Verify against the official technical drawing before fabrication of surrounding units.
S-trap rough-in on HSJ-2347 is printed at 200, 250, 300 and 400 mm. That spread covers a mix of slab conditions within one specification. Each value is a separate RFQ line; the buyer writes the measured drain distance beside the room count. Flush version is a second field on that line, siphonic or washdown. Floor mounted white ceramic applies to every entry, so no color field is needed. Confirm against the model spec sheet for each rough-in before the order is released.
Rear discharge rooms on an HSJ-2347 project take the 180 mm P-trap version. Keeping one model for floor and wall wastes reduces the number of SKUs a distributor stocks. Log outlet type on the survey for every room, then total the P-trap rooms as their own line. The printed 700 × 380 × 700 mm size applies to this entry as well, since one size is printed for the model.
















































