Grohe 47598000 Compatible Thermostatic Cartridge WITH Piston and Wax Element for Avensys Grohmaster Valves

SUMMARY

Compatible Cartridge for Grohe 47598000 Thermostatic Valves with Piston and Wax Element

This compatible thermostatic cartridge matches the functional design of the Grohe 47598000 assembly used in selected Avensys and Grohmaster installations. It uses a wax element and piston system to regulate the blend of hot and cold water, maintaining a stable mixed water temperature even when supply conditions vary. The cartridge acts as the main temperature control component inside the valve body.

Function

The wax element expands or contracts with temperature changes and drives the internal piston to adjust the hot to cold ratio. When the original cartridge begins to fail the shower may shift temperature unexpectedly or struggle to reach the set temperature. Dripping from the shower head after turning off is another common indicator that the internal seals have deteriorated and the cartridge needs replacing.

Suitable Application

This compatible unit is suitable for valves that originally specified the 47598000 thermostatic cartridge within the Avensys or Grohmaster product ranges. It is designed to match the performance characteristics of the original assembly and should be installed only where that code is confirmed by the valve literature or the removed component.

Installation Notes

The cartridge is accessed from the front of the valve once the trim and handle are removed. After isolating the water, withdraw the old unit and fit the new cartridge with care to ensure the seals engage cleanly. Once installed the valve should be checked to confirm consistent temperature control and that the outlet closes fully without drip.

When Replacement Is Recommended

Replacement is advised if temperature performance becomes unreliable, if the valve no longer responds smoothly to adjustments, or if water continues to escape from the outlet after the valve is turned off. Installing a new cartridge restores predictable temperature behaviour and a reliable shut off.

FAST DELIVERY

• Delivery of this item is priced as a 'small packet'. UK delivery costs £5.95 incl. VAT.
• For all in-stock spare parts the typical UK delivery timescale is 2-5 working days.
• If you need a part urgently then we can provide a next-day (delivered Mon-Fri) UK delivery service for all in-stock small parcels ordered before 3.00pm, Monday - Friday.
• Next day delivery is available to select at an additional charge during the checkout.
• We delivery WORLDWIDE. For more information about international deliveries, read our delivery page.

RETURNS

• If you need to return a part then please telephone Di Vapor on 0121 705 0866 with the reasons for the return within 14 days of receiving the goods.
• For more information please see our terms and conditions.