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Zip DBX Instantaneous Water Heater

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Zip DBX Instantaneous Water Heater

  • Available in 4 outputs

  • Use with 3 phase supply only

  • Single or multiple outlets

  • Constant supply of hot water

Delivery Time:   3-5 Days

Warranty:   1 Year

Quick Code:   10387

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Special Price Ex. VAT: £499.00 Inc. VAT: £598.80

Regular Price: £704.10


The DBX instantaneous water heater is only suitable for use with three phase power supply and is available in 4 different outputs, 18kW, 21kW, 24kW & 27kW

It is an ideal solution for supplying single or multiple outlets,  It will maintain an exact temperature even when the inlet water pressure fluctuates.

The outlet temperature is factory set to 50°C, the installer can adjustable from 30° to 60°C

Suitable for use in commercial kitchens


 - A constant supply of hot water at the temperature selected
 - Provides a constant supply of hot water to one or more outlets
 - automatically switches on/off with the flow rate is high or low
 - Regulates power consumption electronically
 - Precise temperature control even when there are fluctuations in water pressure or voltage
 - Bare wire heating element 
 - The required outlet temperature can be set via two touch sensitive keys
 - Enables selection of two pre-programmed temperature settings


Nominal supply voltage 3/PE 380 –415V~ 3/PE 400V~
Power Rating (kW) 18.0 21.0 24.0 27.0
Rated Current (A) 26 30 35 39
Element type Bare wire
Rated pressure 1 MPa (10 bar)
Temperature adjustment range 30°C - 60°C
Maximum inlet temperature 30°C
Minimum flow rate (l/min) 2.5
Maximum flow rate (l/min) 7.0 8.0 8.0 9.0
Flow rate @ 38° C (l/min) 9.8 11.4 13.0 14.8
Flow rate @ 50° C (l/min) 6.8 7.9 9.0 10.2
Pressure loss @ 2.5 l/min 0.2 bar
Pressure loss @ 9.0 l/min 1.3 bar
Required specific water resistance @ 15° C >1300 ohm.cm
Dimensions H x W x D (mm) 466 x 231 x 97
Maximum weight (kg) 3.7
Rated volume (litres) 0.4
Water connections (BSP) 1/2”
Protection class IP25

All data quoted at nominal supply voltage. Standard European voltage tolerances of -6% to + 10% may be applied. A minimum water pressure of 0.2 MPa (2 bar) is recommended for optimum performance. The appliance must not be subject to more than 1 MPa (10 bar).

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Q. When will I receive my delivery?
A. The majority of items from CGS Stores web sites are delivered Next working day if ordered before 12.00PM. If something is time critical please call or email to check. You can also check in the description some items are delivered direct from the manufacturer or made to order and can take a longer.

Q. What warranty do I get with this item?
A. All products we sell come with at least 1 years warranty. Some can be as long as 10 years please check description.

Q. What size is it?
A. We have a technical tab please click on that it will give you dimensions, weight and more technical information


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We check our prices constantly to ensure we are unbeaten, however if you do manage to find it cheaper elsewhere we will price match. Please contact us.

Price Match Terms & Conditions

-       The competitor’s item must be identical (colour, size, output etc.) and offered on same terms

-       The competitor’s item must be in stock at the time of match

-       The price matched is the total including VAT and delivery

-       UK competitor’s only

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-       Excludes items from auction sites such as eBay and Amazon


Here at CGS Stores we offer a 14 day return policy.
You may cancel your order prior to dispatch or within 14 days of delivery. Notification of cancellation must be in writing, you can do this here. You cannot cancel your order via telephone. (This is in accordance with the Distance Selling Regulations 2000).

If you choose to cancel your order you are responsible for the cost of returning the goods back to us, unless we have delivered the goods to you in error. All items must be returned undamaged, in their original packaging and in a re-saleable condition. We ask that the goods are returned within 14 days of your return request. If you fail to return the goods, we reserve the right to charge for the cost of collection and you are legally obliged to make them freely available for collection. Returned goods may also incur a re-stocking fee depending on the item.

Once we receive the goods back they will be inspected, if they are in an acceptable condition we will process your refund. Your refund will be done promptly and certainly within 30 days. Your refund will be done according to your method of payment.

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