Zip HydroTap Residential Model: HT1786UK (DOMHB4) - Boiling Filtered Water Instantly

Zip HydroTap DOMHB4

With new Zip G4 power-saving technology and Zip 0.2 micron filtration.

Boiling filtered water instantly. Simple way to have boiling filtered water on tap at home.

Saving energy

User Safety

Healthier drinking

Buy Zips Residential G4 HydroTap Online From The Uk's Largest Zip Authorised Dealer

For more details and to buy online, please visit the Zip HydroTap G4 Residential section on our main website or click on the links below
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Zip HydroTap G4 Residential Boiling Filtered Water Avaliable In Polished Chrome, Satin Chrome, Gloss Black And Matt Black

Zip HydroTap DOMHB4 Chrome Zip HydroTap DOMHB4S Satin Chrome Zip HydroTap DOMHB4B Gloss Black Zip HydroTap DOMHB4M Matt Black
Zip HydroTap ZT008 Chrome Tap Font Zip HydroTap ZT009 Satin Chrome Tap Font Zip HydroTap ZT010 Gloss Black Tap Font Zip HydroTap ZT012 Matt Black Tap Font
Zip Hydrotap FL1100KIT Zip FL1100 Replacement Filter Zip ZT402 91290 Filter Zip ZT006 Drainless Font

Typical specification

Under-sink boiling filtered water appliance equipped with two way lever action electronic tap head, integral 5 bar pressure limiting and Dual Check valve, NSF certified 0.2 micron filter. Full colour interactive touch screen display with pin code protection, 2 boiling water safety modes, 3 energy saving modes including a sensor activated “sleep when its dark” feature. Upgradable boiling water capacity with additional “Booster” module and the ability to adapt to provide approx. 55°C hot water for sanitary use to a secondary outlet with additional “Vented Mixer” kit.

Watch Our Zip HydroTap G4 Video

Five Year Warranty

Appliance warranty 24 months, plus additional 36 months boiling tank warranty.


Boiling System: Open outlet, vented system, factory set to operate at 98°C.

Location: Tap should be positioned so it drains into a suitable sink. Alternatively tap can be installed away from any sink on it own ‘font’. Tap should be situated as closely as possible to directly above the under-sink Command Centre.
Maximum distance from the base of the tap to the Command Centre is one metre. Command Centre must have clearances as shown on the drawings.

Plumbing: Must be installed In accordance with UK Water Supply Regulations.
Designed for direct connection to a potable (drinkable) cold water supply with a minimum pressure of 0.7 bar (1.7 bar if fitted with booster unit or scale filtration and 2.0 bar with ‘Vented Mixer” kit). A 5 bar pressure limiting valve is fitted internally.
An isolating valve should be installed between the water supply and the Command Centre.

Electrical: Installation must comply with current lEE regulations.
To be wired to a double pole 13 amp fused spur.
ZT011 Booster requires a separate fused spur.

Limescale Prevention - IMPORTANT: In hard water areas where mineral scale accumulation may be an issue, consideration should be given to the maintenance required.
We recommend use of the Zip Professional high performance Limescale Filtration System.


Zip Residential HydroTap DOMHB4 Specification

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For more information give us a call on 01462 851103.