Quooker reservoirs
Quooker reservoirs: PRO3, COMBI and COMBI+
Every Quooker tap is powered by a reservoir under the sink. Choose PRO3 for boiling only, COMBI for boiling plus hot-water support, or COMBI+ for unlimited hot water to the full mixer.
3 products · Genuine Quooker · DHL Express across the EU
Pack configurator
Build your Quooker set
Genuine Quooker
Sold and supported as a Quooker specialist.
DHL Express across the EU
Fast tracked delivery across the EU.
VAT included pricing
Prices always shown including VAT.
Warranty guidance
Clear support on Quooker warranty coverage.
Buying a Quooker at Watertap.eu
Watertap.eu supplies genuine Quooker taps, PRO3, COMBI and COMBI+ reservoirs, CUBE units and accessories to customers across the European Union. Every price shown includes VAT, and every order ships with DHL Express.
Not sure which combination fits your kitchen? Start with the tap family, then pick the reservoir that matches your hot-water needs, and add the CUBE if you also want chilled and sparkling water from the same tap.
Compare Quooker reservoirs
PRO3 · COMBI · COMBI+
The reservoir under the sink decides whether your Quooker delivers boiling only, boiling plus hot-water support, or unlimited hot water to the full mixer.
PRO3
Boiling water only. Compact and efficient.
COMBI
Boiling water plus a quick hot-water top-up.
COMBI+
The full kitchen mixer runs from the reservoir.
Continue exploring
Continue exploring
FAQ
Frequently asked questions
What is the difference between PRO3, COMBI and COMBI+?Open
PRO3 delivers boiling water only. COMBI adds hot-water support of about 7 L. COMBI+ feeds unlimited hot water to your full kitchen mixer.
Which reservoir fits my kitchen?Open
PRO3 suits compact kitchens where boiling water is all you need. COMBI helps when hot water takes too long to arrive. COMBI+ is the best choice for busy family kitchens.
Do I need professional installation?Open
Yes — a Quooker reservoir needs to be installed by a qualified plumber. See our installation guide for what your plumber needs to prepare.
Inspiration
See Quooker in different kitchen settings
Explore different Quooker finishes and kitchen styles for inspiration.
Across Europe
Buying and self-installing a Quooker in the EU
Watertap.eu ships genuine Quooker taps, reservoirs and CUBE units across the European Union for self-installation.
Quooker price in Europe
Transparent EU pricing per model, reservoir and finish.
Quooker self-installation in Europe
What you can fit yourself, and when to call a plumber.
Reservoir chooser (PRO3 / COMBI / COMBI+)
Match the right boiling-water tank to your kitchen.
CUBE calculator
Work out CO₂ and filter running costs for sparkling water.
Flex vs Fusion vs Front
Compare the three core Quooker tap families side by side.
Country guides
Quooker France
Delivery, voltage and installation notes for France.
Quooker Germany
Buying and self-installation guidance for Germany.
Quooker Italy
Shipping and fitting guidance for Italian kitchens.
Quooker Spain
Ordering and installing a Quooker in Spain.
Quooker Austria
Delivery and self-installation notes for Austria.
Quooker Netherlands & Luxembourg
Fast DHL delivery across the Benelux.
Quooker Poland & Eastern Europe
What to expect on delivery and support in the region.
Quooker Baltics
Estonia, Latvia and Lithuania delivery guide.
Quooker Scandinavia
Nordic delivery, finishes and fitting advice.
Build the complete system
Match your reservoir to the right tap and pack
Reservoirs power the boiling water. Pair them with the tap of your choice, or take a complete pack for a pre-matched setup.
Quooker Complete Guide
Compare Flex, Fusion, Front and Nordic side by side.
Starter packs
Tap + PRO3 reservoir — the fastest way to add boiling water.
COMBI reservoir
Boiling plus 7 L of hot water from one under-sink unit.
COMBI+ reservoir
Boiling plus unlimited hot water for the full kitchen mixer.
Complete CUBE packs
Boiling, hot, cold, chilled and sparkling — one tap.
Read the installation guide
What your plumber needs before install day.