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The Siemens WS12S4B8HK iQ300 is a high-performance front load washer specifically designed for seamless built-under installation. With a compact height of 820mm, it fits perfectly under standard countertops. This model offers a generous 8kg washing capacity and a maximum spin speed of 1200 RPM, powered by the durable and exceptionally quiet iQdrive inverter motor. Awarded the Grade 1 Hong Kong Energy and Water Labels, the WS12S4B8HK ensures outstanding efficiency and performance for all your laundry needs.
Designed for Seamless Integration
The WS12S4B8HK is the built-under version of the popular WS12S468HK model, featuring a height of 82cm that is ideal for modern homes and kitchens with integrated appliance layouts. Its sleek silver metallic finish with a jet black door frame adds a touch of sophistication to any space.
Powerful and Efficient Performance
At the heart of this washer is the iQdrive inverter motor, which is not only energy-efficient and quiet but also comes with a 10-year warranty for long-lasting peace of mind. For those moments when time is short, the speedPerfect function can reduce washing time by up to 65% without compromising on cleaning results. Its top-tier energy and water efficiency ratings help you save on utility bills while being environmentally conscious.
Versatile Washing for Every Fabric
With 16 specialised washing programmes, this machine handles everything from delicate silks to heavily soiled sportswear. Key programmes include:
- Hygiene 65℃: Provides a deep, hygienic clean for sensitive items.
- Super 15': A quick 15-minute cycle for refreshing lightly soiled clothes.
- Sportswear: Specially designed for modern microfiber and synthetic sports apparel.
- Drum Clean: A maintenance programme with a reminder function to keep your machine in optimal condition.
- Wool: A gentle cycle to care for your delicate woollens.
User-Friendly Features
Operating the washer is simple with the intuitive touchControl interface and a large, clear LED display. The display shows programme status, remaining time, and allows you to set the 24-hour delay end timer. The reload function lets you add forgotten items mid-cycle, while the childproof panel lock provides extra safety for families.
Key Specifications
- Model: Siemens WS12S4B8HK
- Series: iQ300
- Washing Capacity: 8 kg
- Spin Speed: 600 - 1200 RPM
- Dimensions (H x W x D): 820 x 595 x 470 mm (550 mm including door frame)
- Hong Kong Energy Label: Grade 1
- Hong Kong Water Label: Grade 1
- Programmes: 16 (including Cottons, Mix, Delicates/Silk, Easy-Care, Shirts, Super 15', etc.)
- Motor: iQdrive Inverter Motor
- Control: touchControl with LED multi-function display
- Country of Origin: China
- Warranty: 2 Years Full Warranty, 10 Years on Motor
Important Information
Please note: This is a built-under model. When installing, please reserve a 5-10mm buffer for potential uneven flooring. The built-under model code is for identification purposes only; for the specific product model, please refer to the rating label attached to the appliance.









Siemens WS12S4B8HK 8KG 1200RPM FRONT LOADED WASHER(H 820mm) Review
Purchase Notice:
The authorized dealer of front-load/top-load washing machines will provide free installation (connection to water inlet, drainage hose), removal of machine body shock absorbers, and connection to a 13A power plug. If direct wiring is required, also known as "concealed wiring," some dealers may charge an additional fee.
Delivery and installation are carried out by separate teams. In some cases, it is possible to arrange them on the same day, but it depends on the region and individual brands, and same-day arrangements may not always be feasible.
Installation services are provided by the main distributor, and the installation date and time are subject to confirmation by the technician. Installation services may be scheduled for alternative dates or experience delays depending on the circumstances.
Important considerations:
Pay attention to the dimensions of the washing machine to avoid incorrect sizing due to budget constraints that may prevent installation.
Some dimensions do not include the depth of water hoses and the thickness of the machine door.
If placing the washing machine under a kitchen cabinet, please consider the height clearance.
Additional charges may apply for lifting the washing machine over obstacles, narrow passageways, or if elevation is required to place it in the designated location. Please specify these requirements when placing the order.
All BBE installation works include a 10 million third-party liability insurance and labor insurance (provided by Zurich Insurance).
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