GROHEBau Cosmopolitan E - Infrared Sensor Touchless Basin Mixer Tap with Mixing Device (Water Saving Technology, Battery Powered, 7 Pre-Set Programs, Tails 3/8 Inch), Size 123 mm, Chrome, 36451000
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GROHEBau Cosmopolitan E - Infrared Sensor Touchless Basin Mixer Tap with Mixing Device (Water Saving Technology, Battery Powered, 7 Pre-Set Programs, Tails 3/8 Inch), Size 123 mm, Chrome, 36451000

3.9/5
Product ID: 116276712
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Details

  • Brand
    GROHE
  • Recommended uses for product
  • Mounting type
    Stand mounting
  • Finish type
    Polished
  • Material
    Other
  • Colour
    Chrome
💧50% water saving tech
🔋Battery powered, no wiring
🤖7 pre-set sensor programs

Description

🚿 Elevate your sink game with smart, sleek, and sustainable style!

  • CUSTOMIZABLE COMFORT - 7 pre-set programs and adjustable temperature limiter tailor your experience perfectly every time.
  • SLEEK DURABLE FINISH - Polished chrome surface resists stains and fingerprints, keeping your basin looking pristine with minimal cleaning.
  • SMART WATER EFFICIENCY - GROHE Water Saving tech cuts water use by up to 50% without sacrificing performance or pressure.
  • EFFORTLESS INSTALLATION - Flexible hoses and step-by-step guides make setup stress-free—even pros appreciate the ease.
  • HYGIENIC TOUCHLESS ACTIVATION - Infrared sensor ensures water flows only when hands are detected, minimizing germs and contact.

The GROHEBau Cosmopolitan E is a wall-mounted, battery-powered touchless basin mixer featuring infrared sensor technology with 7 pre-set programs. It delivers a water flow rate of 5.1 L/min while reducing water consumption by up to 50%. Finished in polished chrome, it offers easy installation with flexible hoses and includes a 5-year warranty, combining hygiene, efficiency, and modern design for professional and home use.

Specifications

ManufacturerGROHE
Part Number36451000
Product Dimensions36.5 x 22 x 10.5 cm; 760 g
Batteries1 Lithium Metal batteries required. (included)
Item model number36451000
Sizemit Mischung und variabel einstellbarem Temperaturbegrenzer
ColourChrome
StyleWith mixing device
FinishPolished
MaterialOther
PatternBattery operated
Installation methodWall Mounted
Item Package Quantity1
Flow rate5.1 Litres Per Minute
Hose Length38.5 Centimetres
Number Of Holes1
Spout height103 Millimetres
Spout reach154 Millimetres
Handle/lever placementRight
Number of handles1
Handle materialPlastic
Plug profileStand mounting
Special FeaturesTouchless
UsageInside; Professional
Included ComponentsAerator, Drain, Instruction Manual, Fixings
Batteries included?Yes
Batteries Required?Yes
Battery Cell TypeLithium Metal
Item Weight760 g

Have a Question? See What Others Asked

Can this tap withstand hard water?
Hi there where do you buy the remote from to re program the sensor position please ?
Is there a brass version of this, also mains powered?
Confirm mains-powered is an UK Plug?

Reviews

3.9

All from verified purchases

M**C

Great tap and lots of fun for kids to use it

Installed and so far working great. I think it will definitely save on water use. Kids absolutely love it. As you don’t touch it at all it’s always clean.

I**N

Very Disappointed

The battery came for about 11 months and since then i have changed 4 batteries in the past one month. I ordered grohe battery from amazon paying about £32 still runs for a week or two and stops. I am left with no option but to change the tap now. Not to forget all the running around and wait times before i can get a plumber to do the job!! My bathroom is without a tap now!

A**R

Good but not suitable for every situation

Nice looking tap. Very light and no hint of brass in it. Works well however I would say this is fine in say a cloakroom where the amount of water used is small. I would not put this on a main bathroom sink as the period of time it is activated to produce water is far too short. Using on where you brush your teeth would be tedious.

M**K

Rip off

So brought this after 10 months stopped working. Paid £187. Had utter nightmare from Amazon to return it as was from Amazon Europe. Manage to get it returned and refund was short £35. Going to phone Amazon to get this sorted in the morning but honestly product failed from standard domestic use in under a year, I would not recommend. Especially as Amazon seem to be stitching me up regards what I paid and what they refunded me. Total rip off.

S**S

Great as described

Great product as described though support is very slow eventually Amazon intervene and solve the issue

A**R

There's nothing to touch this

As a trade professional I recently installed this item for a dentists surgery to enable Covid compliance,with its touch free operation It was. Perfect for this situation .

S**E

The unit Stopped working :-(

We bought two units for our bathrooms. One of them failed within the first year. So, we were given a replacement. The replaced tap stopped working, within an year of installation. Now, since there is no warranty this is all up in the air :-(. We replaced the battery (Grohe), without any luck.The other unit is still working fine without any issues, though.

P**V

Battery Costs - tap subscription model - Solved

The Item so far is good and working (2 months). Its made out of fiber glass plastic, but looks the same as standard stainless.One of the issues I found is a battery - its need new every month or so to operate and its a quite expensive photo battery - cost 5-7 pounds (and grohe one £30: ). But I found a solution and bought AA x 4 Open Battery Holder Box 150mm Wires Leads: https://www.amazon.co.uk/gp/product/B00UNH5KKU/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1Connecting wires is easy and now requires 4 AA batteries (cost together about £1) that provide the same 6V required for the tap.Just wonder why Grohe went to so expensive battery solution? I believe to sell their own batteries at £30 each- that are rebranded GPs or Vartas? Kind of "clever" subscription model for the taps that cost with their original batteries another £360 every year:)Grohe was doing amazing taps for years. I also bought and immediately returned their bathroom sink. It appeared to be very cheep looking, yellowish, uneven piece of something - with "made in Egypt" label. Grohe - where and why you are running from original German standards, quality and honesty?

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Grohebau Cosmopolitan E Infrared Sensor Touchless Basin Mixer Tap Mixing | Desertcart Romania