Best GROHE Dual Flush Valves of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 9 Feb 2025

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GROHE's dual flush valves offer a practical and efficient solution for reducing water consumption in toilets. These valves allow users to choose between a full flush for solid waste and a half flush for liquid waste, helping to conserve water without compromising on performance. With their sleek design and easy installation, GROHE's dual flush valves are a recommended choice for those looking to save water and contribute to a more sustainable future.

At a Glance: Our Top Picks

GROHE Dual Flush Discharge Valve Chrome 42774000 Cover #TOP 1
GROHE Dual Flush Discharge Valve Chrome 42774000
ftb score rating icon 9.9
GROHE Av1 Waste Valve Discharge Valve 42314000 Cover #TOP 2
GROHE Av1 Waste Valve Discharge Valve 42314000
ftb score rating icon 9.8
GROHE Even Flush Plate for GD2 Cisterns Cover #TOP 3
GROHE Even Flush Plate for GD2 Cisterns
ftb score rating icon 9.6

Top 6 GROHE Dual Flush Valves

#TOP 1

GROHE Dual Flush Discharge Valve Chrome 42774000

42774000
Multi-colour
GROHE Dual Flush Discharge Valve Chrome 42774000 Cover
GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000

The GROHE Discharge Valve is designed for use with the Grohe 38690 000 cistern, ensuring compatibility for your plumbing needs. Made from high-quality plastic, this valve guarantees durability and reliability in operation. You will appreciate its dual flush feature, which helps conserve water while maintaining efficient performance. This product is a good-quality choice that offers the convenience of easy installation and functionality, making it a practical addition to your bathroom setup.

What We Like
Compatible with Grohe cisterns
Durable plastic material
Water-saving dual flush
Good quality construction
#TOP 2

GROHE Av1 Waste Valve Discharge Valve 42314000

42314000
White
Small
GROHE Av1 Waste Valve Discharge Valve 42314000 Cover
GROHE Waste Valve Discharge Valve Av1 Complete 42314000

The GROHE Av1 Valve is a reliable waste valve discharge option designed for bathroom fittings. With its precise dimensions of 9.6 L x 37.8 H x 11.5 W cm, it provides a perfect fit for your bathroom setup. You can expect high-quality performance from this robust accessory, ensuring effective waste management. This valve simplifies your plumbing needs, offering both convenience and efficiency for a seamless bathroom experience.

What We Like
High-quality performance
Easy installation
Compatible with various fittings
Efficient waste management
#TOP 3

GROHE Even Flush Plate for GD2 Cisterns

38966SH0
White
GROHE Even Flush Plate for GD2 Cisterns Cover
GROHE Even - Flush Plate for Concealed GD2 Cisterns (Water-Saving, Dual Flush with Start-and-Stop Activation for Pneumatic Drop Valve AV1, Easy to Install), Size 156 x 197 mm, Alpine White, 38966SH0

The GROHE Even Flush Plate offers several user-friendly features. With a high-pressure performance of over 1.0 Bar, it ensures a powerful and effective flush every time. Its scratch-resistant finish makes it easy to clean and maintain, allowing you to keep your bathroom looking pristine. The water-saving technology helps reduce your water consumption, benefiting both the environment and your utility bills. Additionally, its effortless installation means you can enjoy these advantages without the hassle of complicated setup.

What We Like
High-pressure performance
Scratch-resistant finish
Water-saving technology
Easy to install
#TOP 4

GROHE Skate Cosmopolitan S Flush Plate

37535KF0
Phantom Black
GROHE Skate Cosmopolitan S Flush Plate Cover
GROHE Skate Cosmopolitan S Flush Plate for Concealed Cisterns (Dual Flush or Start-and-Stop Actuation for Pneumatic Drop Valve AV1, Water Saving, Vertical Fit), Size 130x172mm, Phantom Black, 37535KF0

The GROHE Flush Plate is designed for concealed cisterns, offering both dual flush and start-and-stop actuation options. Its GROHE Long-Life Finish provides a durable surface that is not only hard-wearing but also incredibly easy to clean; you can maintain its immaculate appearance with just a quick wipe using a microfibre cloth. This feature ensures that your bathroom remains looking fresh and appealing over time. Additionally, the product is known for its excellent value for money, making it a smart choice for those seeking quality and efficiency.

What We Like
Durable, easy-to-clean surface
Dual flush options available
Value for money
Stylish design
#TOP 5

GROHE Sail Dual Flush Plate for Cisterns

38965000
Chrome
GROHE Sail Dual Flush Plate for Cisterns Cover
GROHE Sail Flush Plate for Concealed Gd2 Cisterns, Water-Saving, Dual Flush with Start-and-Stop Activation, Easy To Install, Chrome. 38965000

The GROHE Sail Flush Plate offers a high-pressure performance of over 1.0 bar, ensuring a powerful flush every time you use it. Its scratch-resistant finish makes it easy to clean, maintaining a sleek appearance in your bathroom. Installation is effortless, allowing you to upgrade your cistern quickly. With water-saving technology, this flush plate helps you conserve water, making it an eco-friendly choice for your home.

What We Like
High-pressure performance
Scratch-resistant finish
Easy to install
Water-saving technology
#TOP 6

GROHE Nova Cosmopolitan Flush Plate, Phantom Black

38765KF0
Phantom Black
GROHE Nova Cosmopolitan Flush Plate, Phantom Black Cover
GROHE Nova Cosmopolitan Flush Plate for Concealed Cisterns (Dual Flush or Start-and-Stop Actuation for Pneumatic Drop Valve AV1, Water Saving, Versatile Fit), Size 156x197mm, Phantom Black, 38765KF0

The GROHE Nova Flush Plate offers a long-lasting finish, ensuring durability and a stylish appearance for your bathroom. Its multilayered coating technology provides a hard-wearing surface that is not only resistant to wear but also easy to clean. You can simply wipe it down with a microfibre cloth, making maintenance a breeze. Additionally, this flush plate supports dual flush or start-and-stop actuation, promoting water savings and offering versatility for various concealed cisterns.

What We Like
Durable long-life finish
Easy to clean
Water saving features
Versatile fit
Buying Guide Image
Editor's Notes

During our GROHE dual flush valve research, we found 6 GROHE dual flush valve products and shortlisted 6 quality products. We collected and analyzed 5,174 customer reviews through our big data system to write the GROHE dual flush valves list. We found that most customers choose GROHE dual flush valves with an average price of £51.58.

The GROHE dual flush valves are available for purchase. The top 6 picks range in price from a low of £40.00 to a high of £203.00, find the one that fits your budget.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.