Aisle clearance optimization
690 mm total projection leaves maximum clearance for shower doors and vanity drawers.

One-Piece Toilets
A 690mm compact-projection one-piece toilet engineered for space-constrained urban hotel guestrooms and compact residential layouts without sacrificing bowl ergonomics.
Model overview
A 690mm compact-projection one-piece toilet engineered for space-constrained urban hotel guestrooms and compact residential layouts without sacrificing bowl ergonomics.
Engineered for boutique urban hotels, studio apartments, and secondary ensuite bathrooms where every centimetre of walkway counts. If an even shorter footprint is needed for prefabricated bathroom pods, refer to MB-1906 (670mm).
Engineered for boutique urban hotels, studio apartments, and secondary ensuite bathrooms where every centimetre of walkway counts.
Alternative selection: If an even shorter footprint is needed for prefabricated bathroom pods, refer to MB-1906 (670mm).
Technical specifications
Toilet specification checklist
690 mm total projection leaves maximum clearance for shower doors and vanity drawers.
Optimized bowl curvature maintains standard adult sitting comfort despite short exterior.
Solid waste clearing power verified under high-density commercial testing.
Compact exterior dimensions yield approx. 300 units per 40HQ container.
Category engineering
An antibacterial, self-cleaning glaze supports a smoother surface and easier routine cleaning.
Fired at 1,280°C for 18 hours, with a water absorption rate of 0.1%.
The complete trapway receives three glaze applications, with a passage diameter of at least 50 mm, a three-second rapid discharge target and a water seal height of at least 50 mm.
Full flush uses no more than 4.8 L and half flush no more than 3.3 L, with flushing noise around 50 dB.
A full circular water path achieves a measured 98% cleaning rate, helping reduce repeat flushing.
Test capability reaches 200 ball discharges, 1,000 g solid-waste discharge and zero residual particles.
Soft-close seats are tested for at least 50,000 opening cycles, while flushing components are tested for at least 100,000 operating cycles.
An integrated inlet filter helps the flushing system adapt to more complex water conditions.
These figures describe MICAWA’s category-level manufacturing, material and test capabilities. Confirm their applicability, optional functions and destination-market documentation for model MB-1891 against the current technical sheet and quotation.
Packaging & delivery
Confirm the packing plan after the product configuration is approved so protection, accessories, marks and loading data match the order.
Product presentation
Model inquiry
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Toilets FAQ
Confirm whether MB-1891 will connect to a floor or wall outlet, the required rough-in distance and the applicable project drainage drawing.
Request the current MB-1891 technical sheet to confirm its flushing configuration, seat, included fittings and any available options.
Send the target market, rough-in or outlet position, expected quantity, required documentation and delivery destination.
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