Close Coupled Toilet And Cistern — Full Wall Faced WELS 4-Star Suite, S/P-Trap (Model I05B2)

Close Coupled Toilet And Cistern — Full Wall Faced WELS 4-Star Suite, S/P-Trap (Model I05B2)
Product Introduction:
This close coupled toilet and cistern (Model I05B2) is a full wall faced suite with a WELS 4-star dual flush system — 4.6L full / 3L half flush, 3.2L average (Licence No. 1700). It is built for Australian trade and project buyers: MOQ 50 sets, 35–45 day lead time, and OEM/ODM support from our Tangshan factory. The vitreous china pan conceals all pipework, suits both S-trap and P-trap set-outs, and measures 660 × 360 × 830mm. Every unit is water-tested before it leaves the line — not batch-sampled, every unit.
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Description
Technical Parameters
F-502

Model

I05B2

Type

Close coupled, full wall faced (back to wall)

Flush volumes

4.6L full / 3L half / 3.2L average - WELS Licence No. 1700

WELS rating

4 stars

Flushing system

WaterMark certified flushing system: inlet valve A1420, outlet valve A2415 (Licence WMKA20080, manufactured by R&T)

Trap type

Universal - S-trap and P-trap

Water inlet

Rear entry or bottom entry

Dimensions

660 × 360 × 830mm (pan width 360mm, cistern width 375mm)

Material

Vitreous china

Tested to

AS 1172.1:2014, AS 1172.2:2014, AS 1976-1992, AS/NZS 6400:2016 - Test Report No. A19014, issued 15/07/2019

MOQ

50 sets

Lead time

35–45 days

OEM / ODM

Both supported

A Full Wall Faced Design Built for High-Turnover Properties

The back to wall toilet bowl sits hard against the finished wall, so there is no gap behind the pan and no exposed pipework to collect dust. For student accommodation and serviced apartments - where one cleaner may service thirty bathrooms in a shift - that means one wipe-down surface instead of a pipe run to work around, and fewer maintenance callouts about grime nobody can reach.

The trap is universal. If your specification calls for a toilet back to wall on S-trap set-outs in one building and P-trap in another, the same model covers both, with rear or bottom water entry. One SKU across mixed plumbing keeps ordering, spare parts and installer instructions simple.

Dual Flush Cistern Figures You Can Verify Before Ordering

 

The dual flush cistern is registered under WELS Licence No. 1700, with certified figures of 4.6L full flush, 3L half flush and 3.2L average consumption. Do not take our word for it - search the licence number on waterrating.gov.au before you order; the registration is public. The flushing system is WaterMark certified (Licence WMKA20080), and the complete suite was tested to AS 1172.1:2014, AS 1172.2:2014, AS 1976-1992 and AS/NZS 6400:2016 by China Building Material Test & Certification Group.

Two findings from that report matter in daily use. The dye-residue test after a reduced flush averaged 1.8% against a 7% allowance - the half flush actually clears the pan. And the pan carried a 400kg load for 60 minutes without cracking, splitting or crazing.

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What Every Unit Goes Through Before Packing

 

Every close coupled toilet and cistern set is filled, flushed and inspected on the line - 100% water testing, no batch sampling. A unit with an invisible firing crack fails at the factory, not on your dock.

Glazing is sprayed, then fired in a 126-metre tunnel kiln whose section temperatures are held uniform stage by stage. That control is why third-party testing measured water absorption at an average of 0.03%, against the 0.50% ceiling allowed under AS 1976 - a denser body means less staining and a glaze that keeps its colour under commercial cleaning chemicals. The same report recorded no change against six agents, from hydrochloric acid to sodium hydroxide.

Water Testing

Packaging & Shipping

 

Each suite ships in a 5-ply corrugated carton, palletised or packed on timber crates on request. Historical transit breakage runs below 0.5%. That figure starts with the water test and ends with forklift loading supervised at our own warehouse - the cartons are strapped, FRAGILE-marked and stacked to a fixed plan, not floor-loaded loose. 20GP and 40HQ loading quantities for I05B2 are confirmed with your quotation, since carton dimensions vary with seat and packing option.

Workshop Packaging 2

 

Samples, OEM/ODM and Ordering

Samples are available and chargeable, with a 45-day sample lead time; production MOQ is 50 sets and bulk lead time runs 35–45 days. OEM and ODM are both supported - your logo, your carton artwork, your seat option. Bulk units are produced on the same line, fired in the same kiln and water-tested the same way as your sample; that is how sample-to-batch consistency is held.

Related models: for a standard close coupled toilet see Model 2005; for one-piece styling see our back to wall toilet suites (Model 3059). Certification documents for this range are collected under WELS 4-star registered toilet suites.

FAQ

Q: What is the MOQ and lead time for Model I05B2?

A: MOQ for this close coupled toilet and cistern is 50 sets, and production lead time is 35–45 days. Chargeable samples take 45 days. If your project runs to a fixed handover date, send the date with your enquiry - we confirm whether the schedule holds before you commit.

Q: How do I check the WELS registration is genuine?

A: Go to waterrating.gov.au, open the product registry search and enter Licence No. 1700. The listing shows the registered figures - 4.6L full, 3L half, 3.2L average - and the 4-star rating. It takes about five minutes and costs nothing.

Q: Is the whole toilet WaterMark certified?

A: No - and be wary of any supplier who claims a whole ceramic suite is. WaterMark certification here covers the flushing system: inlet valve A1420 and outlet valve A2415, Licence WMKA20080, manufactured by R&T. The pan and cistern themselves are tested to AS 1172.1:2014 and AS 1172.2:2014.

Q: Does it suit both S-trap and P-trap installations?

A: Yes. The back to wall toilet bowl takes S-trap and P-trap set-outs, and the cistern accepts rear or bottom water entry, so one model covers mixed plumbing across a project. Set-out dimensions are on the drawing above - measure from the finished wall, not the frame.

Q: How is it packed, and what breakage should we expect?

A: Each set is packed in a 5-ply corrugated carton, palletised or crated in timber on request. Transit breakage has historically run below 0.5%, and every unit is water-tested before packing, so hidden firing cracks are caught at the factory rather than on site.

Q: Can you produce under our brand?

A: Yes. OEM and ODM are both supported at the standard MOQ of 50 sets - your logo on the ceramic, your carton artwork and your choice of seat. Send artwork with the enquiry and we confirm feasibility at the sample stage.

 

 

 

 

 

 

 

 

 

 

 

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