













B5 Plus Electronic Bidet Seat
U/D-shape smart bidet seat
A$699
For A$200 more than the Z1 Core, the B5 Plus adds a wireless remote, a hot and cold spa wash, pre-wetting and Air Shield. It’s a U/D-shape smart bidet seat with the same instant warm water, heated seat and warm air dryer as the Z1 Core. It’s WaterMark and SAA certified for Australia.
- Front and rear washTwo wash modes, one for the front and one for the rear. Choose the one you need on the remote.
- Hot and cold spa washA spa wash that switches between warmer and cooler water.
- Heated seatThe seat itself is heated, so it feels comfortable when you sit down.
- Wireless remoteA handheld remote runs the seat, in place of the side control panel on the Z1 Core.
- Moving washThe wash moves gently back and forth while it runs, so it covers a wider area.
- Pre wettingA mode that wets the bowl before you use the toilet.
- Air ShieldAir Shield is a photocatalyst module built into the seat.
- Instant tankless heatingWater is warmed as it flows, so there is no tank to heat up first.
- PP seat coverThe seat cover is made from PP, a polypropylene plastic.
- U/D shape seatA U/D shape seat. Use Check fit to see whether it suits your toilet.
Shape labels describe the seat design. They don’t guarantee fit on every toilet. Check fit
WaterMark 027028 · SAA 240444
This product is available for pre-order only. We expect to start dispatching orders in late November. Shipping and customs can cause delays, so we’ll email you if the date changes. You can cancel for a full refund any time before dispatch.
Free standard shipping, usually 3 to 5 business days after dispatch.
Ships Australia-wide. You’ll need a power point near the toilet. If there isn’t one, a licensed electrician will need to add it.
Specifications
- Shape
- U/D-shape
- Dimensions
- L470 × W381 × H123 mm
- Heating
- Instant, tankless
- Voltage
- AU 240V/50Hz
- Water pressure
- 0.07 to 0.75 MPa
- Wash pressure
- 3 levels
- Side knob
- One-touch
- Net weight
- 4.3 kg
- WaterMark
- 027028
- SAA
- 240444
Z1 Core or B5 Plus?
Both seats give you instant warm water, a heated seat, a warm air dryer and the same Australian certifications. For A$200 more, the B5 Plus adds a wireless remote, a hot and cold spa wash, pre-wetting and Air Shield.
| Z1 Core | B5 Plus | |
|---|---|---|
| Price | A$499 | A$699 |
| Shape | Elongated oval | U/D-shape |
| Seat size (L × W × H) | 508 × 468 × 130 mm | 470 × 381 × 123 mm |
| Seat opening | about 300 × 210 mm | 284 × 185 mm |
| Controls | Side control panel | Wireless remote |
| Hot and cold spa wash | No | Yes |
| Pre-wetting | No | Yes |
| Air Shield | No | Yes |
| Front and rear wash | Yes | Yes |
| Aerated and moving wash | Yes | Yes |
| Adjustable wash position | Yes | Yes |
| Water heating | Instant, tankless | Instant, tankless |
| Heated seat | Yes | Yes |
| Warm air dryer | Yes | Yes |
| Nozzle self clean | Yes | Yes |
| Night light | Yes | Yes |
| Energy saving mode | Yes | Yes |
| Bolt-hole spacing | 130 to 220 mm | 130 to 220 mm |
| Power | 240V, standard AU plug | 240V, standard AU plug |
| Water pressure | 0.07 to 0.75 MPa | 0.07 to 0.75 MPa |
| Net weight | 4.3 kg | 4.3 kg |
| Certifications | WaterMark 027028 · SAA 240444 | WaterMark 027028 · SAA 240444 |
| Warranty | 3 years | 3 years |
Z1 Core width (468 mm) includes its side control panel.
Shape labels describe the seat design. They don’t guarantee fit on every toilet. See the fit chart
What the B5 Plus adds
- It has a wireless remote instead of the Z1 Core’s side control panel.
- It has a hot and cold spa wash, on top of the front, rear and moving wash both seats share.
- It has a pre-wetting mode, which the Z1 Core doesn’t have.
- It has Air Shield, which is built into the seat.
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