The Grohe WC Concealed Cistern seamlessly combines practicality with innovative technology creatin...The Grohe WC Concealed Cistern seamlessly combines practicality with innovative technology creating a sleek contemporary addition to any modern bathroom. Its clean square segment design enhances the aesthetic appeal of your toilet setup while the high-quality construction ensures lasting durability and dependable performance. Designed for easy installation this dual flush 6/3 litre cistern features flexible water supply options from the left right or back and comes complete with a flushpipe and push button. As with all Grohe products this cistern is backed by a 5-year guarantee for added peace of mind. Offering a powerful 6-litre flush the cistern provides effective waste removal while helping to conserve water. The design is engineered to operate quietly during both flushing and refilling – ideal for maintaining a calm and peaceful bathroom environment. Its efficient use of water not only supports sustainability but also contributes to reducing household utility bills. With its robust build quiet operation and stylish finish the Grohe concealed cistern is a practical and elegant choice for any UK home. This Grohe cistern has been endorsed by the Water Regulations Approval Scheme (WRAS). – an independent UK-based certification body that tests products fittings and materials in the plumbing industry. WRAS-approved products have been thoroughly checked to ensure they keep water safe from contamination minimise waste and are of a suitable quality and standard complying with the legal Water Supply/Water Fittings Regulations. Dimensions: W415 x D140 x H360 mm. Material: High grade plastic. Colour: White. Product weight: 3.4kg. Fitting included: Yes. Inlet Position: Left and right. Flush volume: 3/6 Litres. WRAS approved: Yes. Warranty: 5 years.
This guide is for homeowners and installers looking to understand and effectively use the Grohe Concealed Cistern. It offers a sleek and efficient solution for modern bathrooms, providing a powerful flush while conserving water. However, professional installation is recommended for optimal performance and to ensure compliance with water regulations.
All features
Colour
White
Model Part Number
3842220A
Brand
Grohe
Extended Product Information
FAQs
What is the flush volume?
The cistern offers a dual flush system: 6 litres for a full flush and 3 litres for a half flush.
Is the Grohe Concealed Cistern WRAS approved?
Yes, it is WRAS (Water Regulations Approval Scheme) approved.
What is the warranty period?
The Grohe Concealed Cistern comes with a 5-year warranty.
What materials is the cistern made of?
The cistern is made of high-grade plastic.
Where can the water supply be connected?
The water supply can be connected from the left, right, or back of the cistern.
What are the dimensions of the cistern?
The dimensions are W415 x D140 x H360 mm.
Is the push button included?
Yes, the flushpipe and push button are included.
Is professional installation required?
While not strictly required, professional installation is recommended to ensure proper function and adherence to regulations.
Troubleshooting
Weak flush or incomplete waste removal.
Check the water supply valve to ensure it is fully open. Inspect the flush mechanism for any obstructions or damage. If the issue persists, consult a plumber.
Cistern filling slowly or not at all.
Check the water supply valve and ensure it's fully open. Inspect the inlet valve for blockages or debris. Clean or replace if necessary. Check the water pressure.
Cistern leaking.
Inspect all connections for leaks. Check the seals and replace them if necessary. Check the flush valve seal.
Noisy operation.
Check for loose components and tighten them. Ensure the water supply is not excessively high. Check the fill valve and replace if necessary.
Pros and Cons
Pros
Water-saving dual flush system reduces water consumption.
Quiet operation ensures a peaceful bathroom environment.
WRAS approval guarantees compliance with water regulations.
Durable construction ensures long-term reliability.
Flexible water supply options allow for versatile installation.
Concealed design enhances the aesthetics of the bathroom.
Cons
Requires professional installation for optimal performance.
Concealed cisterns can be more difficult to access for maintenance compared to exposed cisterns.
Requires compatibility with a wall-hung or close-coupled toilet.
The initial cost might be higher compared to traditional cisterns.
Setup, Compatibility & Care
Setup:
Professional Installation: It is highly recommended that a qualified plumber installs the Grohe Concealed Cistern to ensure proper functioning and compliance with regulations.
Compatibility: Ensure compatibility with your chosen toilet bowl (wall-hung or close-coupled).
Water Supply: Connect to the water supply according to the installation instructions. Note the flexible water supply options.
Flushing Mechanism: Install the included flushpipe and push button.
Compatibility:
Designed for use with wall-hung and close-coupled toilets.
Compatible with standard UK plumbing systems.
Care:
Wipe the surface with a damp cloth.
Do not use abrasive cleaners or solvents.
Regularly inspect the cistern for leaks or unusual noises and address them promptly.