GROHE 42315000 Valve Seat for GD2, Brass, Chrome, 1/2 Inch
Product description
Specifications
The 1/2 inch GROHE valve seat is made from brass and finished in chrome. It is identified as a valve seat for GD2, giving you a specific replacement component to consider when working on a matching system. Its compact listed dimensions and 0.03 kg weight make it a small, clearly identified part for a focused repair.
- Type: Valve seat
- Size: 1/2 inch
- Material: Brass
- Colour: Chrome
- Connector type: Adapter
- Thread type: Metric tapered
- Dimensions: 8.9 x 8.5 x 8.8 centimetres
- Weight: 0.03 kilograms
- Number of pieces: 1
- Reference: 42315000
Compatibility
This valve seat is specified for GD2. Match the GD2 designation and the 42315000 reference with the component you are replacing before choosing a part. That gives a straightforward way to distinguish this seat from a more general plumbing fitting or a component intended for another system. The listed 1/2 inch size and metric tapered thread type provide further identification details when comparing the part with the existing connection.
For a repair centred on the valve seat, a dedicated replacement part is a more targeted choice than selecting a complete fitting by appearance alone. The product is described as a GROHE valve seat for GD2, so the system designation is the key compatibility detail to use alongside its reference. Keep the part identification available when discussing the repair or matching it to the existing installation.
Best use cases


This component is intended for use as a valve seat in a GD2 application. It is suited to a repair where the required part has been identified as the valve seat, rather than a broader replacement where a different component is needed. The brass construction and chrome finish identify the material and appearance, while the 1/2 inch size and adapter connector type help describe the fitting.
In a practical repair scenario, first identify the system and the part reference from the component being replaced. Then compare those details with the GD2 designation and 42315000 reference. This approach helps keep the purchase focused on the correct type of part instead of relying on finish or general shape alone. The compact dimensions and single-piece listing also make it easy to identify this as an individual replacement component.
Practical questions
What is this part for? It is a GROHE valve seat specified for GD2, intended for a repair that calls for this component.
What material and finish does it have? The valve seat is made from brass and listed in chrome, so both its base material and visible finish are identified.
How can I identify the exact part? Look for model number 42315000 and the GD2 designation. The listing also gives a 1/2 inch size, an adapter connector type and a metric tapered thread type as reference details.
When it makes sense
Choose the GROHE 42315000 when the repair calls for a valve seat for GD2 and you want a specifically identified brass component with a chrome finish. Its model reference, connection details and stated size make it easier to match against the part required, keeping the decision focused on the correct replacement rather than a more general fitting.
