Nuie Quest Rectangular Twin Concealed Thermostatic Shower Valve

With / Without Diverter Available




RRP: £385.00


5-7 Working Days Approx

Not Yet Rated No Rating

Review this Product

Shipping: £6.95

Other Variation Available
OP-146054 - Without Diverter
+  Read what's included.. & options available
Please Note all the measurements are in 'mm'
Colour Chrome
Shape Rectangular
Warranty/Guarantee 5 Years
Material Brass
Theme Modern
Installation Type Wall Mounted
Minimum Operating Pressure (Bar) 0.1
Flow Rates (l/min) 0.1 bar - 5.5
Handle Style Lever
WRAS Approved Yes
Temperature Control Thermostatic
Backplate Width 120
Backplate Height 215
Anti-Scald Yes
TMV2 Approved Yes
TMV3 Approved Yes
Number of Handles 2
Orientation Vertical
Plumbing System Compatibility Suitable For Shower Pumps, Combi Boilers And Gravity-Fed Systems
Plumbing Option Concealed
Maximum Operating Pressure (Bar) 4
Concealed Body Included Yes
Cartridge Included Yes
Cartridge Type 1/4 Turn Ceramic Disc
Separate Flow and Temperature Controls Yes


When you install this Twin Concealed Shower Valve, you are buying a style statement along with the peace of mind. Made from solid brass and finished in chrome, this valve is brought by the Quest range from the house of Nuie Bathroom, a company that proudly wears “Made in Britain” tag. The valve features a cartridge that resists calcium buildup. It is suitable for all plumbing systems and is ideal for unvented mains pressure systems. This valve can either be fitted portrait or landscape style.

  • Former Known as Premier Quest Rectangular Twin Concealed Thermostatic Shower Valve - QUEV51
  • Available in with or without diverter [Optional]
  • Comes in chrome finish
  • Features: stain rust resistant
  • Constructed using brass and ABS material
  • WRAS, TMV2, TMV3 Approved valve
  • Back plate size: width 120mm x depth 135mm x height 215mm
  • Suitable for low pressure water system
  • Requires 0.1 to 0.5 bar operating water pressure
  • Excellent flow rates - even at low pressure
  • Flow rates: 0.1 Bar - 5.5, 0.2 Bar - 7.1, 0.5 Bar - 14, 1 Bar - 20, 2 Bar - 29, 3 Bar - 44 (Without Diverter)
  • Flow rates: 0.5 Bar - 13, 1 Bar - 17, 2 Bar - 24, 3 Bar - 27 (With Diverter)
  • Minimalist sleek design
  • Can be installed vertically or horizontally [portrait or landscape]
  • Ideal for unvented mains pressure systems
  • Suitable for shower pumps, combi boilers and gravity-fed systems
  • Even if the water pressure fluctuates, the thermostatic valve control to +/- 2 degrees
  • Full thermal protection to prevent scalding in the event of hot or cold water shut off
  • In case of hot and cold water supplies comes in a wrong way - no need for re-plumbing [simply remove the cartridge, turn 180 degrees and replace]
  • Cartridge fitted is patented and is highly resistant to calcium build up even in hard water areas
  • Technical drawing is available for more technical details
  • Download Customer data sheet and Installation instruction PDF from below
  • 5 years guarantee from Nuie against manufacturing defects.


Variants Available ALong With Manufacturing Code
Variant MFC
Without Diverter QUEV51
With Diverter QUEV52

Total: £173.95 5-7 Working Days Approx QS Supplies

Add-on Selected: Total Price Now:

You May Also Require



Rate this Item.:

Questions & Answers

Submit Your Questions 2 Questions Asked

Have a question about this item? Ask our tech team. We aim to reply within 72 hours. If you want to know get answers fast, please call us on 0116 251 0051

Mark Asked :
Can you tell me where I can obtain a replacement diverter valve cartridge for a Lauren Quest Dual control built-in shower valve code QS-V92198? Regards Mark

Answered By QS Team :
Please could you send us a picture of the valve to advise correctly on the cartridge required? You can email the picture to kylie @

Was this answer helpful? -

0   2

Keith Asked :
Is the thermostatic cartridge in this unit able to be taken out and reinstalled upside down if the hot and cold feeds have been reversed?

Answered By QS Team :
Hi Keith, Thank you for your query. The Thermostatic cartridge can be taken out and installed 180 degrees (upside down), and Hot and cold feed reversed. I hope this answers your query.

Was this answer helpful? -

Write Your Review.

Review title
Please enter your review

How Many Stars Would You Give for the Following?

Rate the product on quality
Value For Money:  
Rate the product on value for money
Rate the product on style

Ask A Technical Question
Please enter your name

Please enter your valid email address

Please enter your question

Delivery & Returns
Please enter postcode

At QS Supplies, we use trustworthy carriers for deliveries across UK, Scotland and Ireland. We also follow an up-to-date tracking system to keep you posted on the status of your orders. Delivery dates are approximate, and therefore, we suggest you do not schedule any installation work until you have received the items. To learn more about our delivery service, click here.


For complete information on returns, click here.

Notify me when this product is in Stock
Please enter your name

Please enter your valid email address

Please enter your contact no


Added Cart Added to Cart

View Cart
Thank You For Your Rating

We will soon verify the details and add your rating appropriately.