Toilet flush button H4, white

Product detailed description

This dual-flush button is designed for wall-mounted cistern systems commonly found in residential and commercial bathroom installations. It is used by plumbers and fitters to complete the control panel of a cistern frame, ensuring user-friendly and efficient operation. The installation typically involves mounting the cistern frame behind a wall, followed by fitting the flush button cover to provide access to the flush mechanism while maintaining a clean aesthetic. The product is suitable for both new builds and retrofit projects where a modern, durable, and hygienic surface is required.

The glossy white finish blends well with standard porcelain toilets and light-coloured tiling, making it a popular choice for contemporary bathroom designs. As part of the H4 series, it ensures compatibility with other components of the same range, simplifying the specification and installation process for professionals working on multiple fixtures within a system.

Technical parameters

Brand	Hydroland
Series	H4
Surface finish	White
Material	ABS plastic
Type	Dual-flush button, dual flush
Compatible with	Hydroland wall-mounted cistern frame
EAN	5903887105118
Material	ABS plastic
Manufacturer	Hydroland
Colour/surface	Glossy white
Manufacturer code	STEL.P.H4.BI
Series	H4
Warranty	2 years
Code	STEL.P.H4.BI
Brand	Hydroland

The technical parameters ensure the product is selected for the correct application. The ABS plastic construction provides durability and resistance to frequent cleaning, while the white glossy finish matches standard bathroom surfaces. The dual-button design allows for partial or full flushing, improving water efficiency in accordance with modern standards.

Installation and connection

To install the flush button, begin by aligning it with the pre-drilled holes on the Hydroland cistern frame. Secure using the provided screws or fastening method recommended by the manufacturer. Ensure the flush mechanism is correctly engaged beneath the button to allow full operation. Check that the surface is level and the buttons operate smoothly without sticking or misalignment. Common installation errors include incorrect alignment of the flush mechanism, which can lead to incomplete flushing, or overtightening the fixing hardware, which may cause cracking in the ABS plastic. Always verify the flush function after installation and test both high and low flush options to confirm correct operation.

Compatibility and accessories

This white H4 flush button is specifically compatible with the Hydroland wall-mounted cistern frames. It is not suitable for other brands or models outside the H4 series. When ordering, ensure the corresponding cistern frame and internal components are also included to complete the system. Related products include the H4 series in alternative finishes such as anthracite, black, gold, chrome, and satin. These variants are functionally identical and differ only in appearance, allowing for coordinated or contrasting design choices depending on the project requirements.

Technical background for designers

The Hydroland H4 white flush button operates as a mechanical cover for the internal flush mechanism. Pressing either of the two buttons activates the respective flush volume via direct linkage to the cistern’s internal components. The ABS plastic material is chosen for its rigidity and resistance to impact and chemical exposure, ensuring long-term performance in high-use environments. The integration into the overall system depends on the correct alignment of the internal flush levers with the button actuation points. Designers should consider the overall system layout to ensure sufficient clearance for the button and any adjacent controls or fittings. The gloss finish also enhances visibility and ease of use, particularly in low-light conditions.

Service and operation

Regular visual inspections are recommended to check for signs of wear, misalignment, or damage to the plastic surface. If the buttons become difficult to press or fail to return to their original position, the internal linkage may require adjustment or cleaning. No scheduled service intervals are specified for this component; however, any malfunction should be addressed promptly to maintain system efficiency. Cleaning should be performed using mild detergent and a soft cloth. Avoid abrasive materials that could scratch the glossy surface. If the button is damaged or discoloured beyond acceptable limits, it should be replaced with a new unit to maintain hygiene and functionality.

Frequently asked questions

Can the Hydroland H4 white flush button be used with non-Hydroland cisterns?
No, it is specifically designed for use with Hydroland wall-mounted cistern frames and will not fit or function correctly with other brands or models.

Is the white finish resistant to scratches and stains?
The ABS plastic material is relatively resistant to scratches and can be cleaned easily with mild detergent. However, prolonged exposure to harsh chemicals or abrasive tools may affect the surface finish over time.

How is the flush button secured to the cistern frame?
The button is mounted using screws or fasteners that align with pre-drilled holes in the cistern frame. It is important to follow the manufacturer’s installation instructions to avoid overtightening or misalignment.

Does the button require any electrical connection or power supply?
No, the Hydroland H4 white flush button is a purely mechanical component and does not require any electrical wiring or power source to operate.

Documents for download

• Toilet accessories (PDF)