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Çilek Havuz

pH and Chlorine Control

AstralPool Dual pH EV, pH and ORP Dosing System.

AstralPool Dual pH EV is a control and dosing system that measures pH and ORP in the same casing and doses with two pumps. Çilek Havuz supplies Dual pH EV through quotes and as part of its projects. The measuring range is 0-14 pH and 0-1000 mV. The pool model delivers a flow rate of 1.5 l/h and the spa model 0.4 l/h. The casing is IP65-rated plastic, and a complete installation kit is included in the package.

Datasheet

CH-DEZ-0028-01

AstralPool Dual pH EV from the front, display and arrow keys on the blue panel, two peristaltic pumps below
Flow Rate
0.4-1.5l/h
Measurement
0-14pH and 0-1000 mV ORP
List price
From €1,102.50 + VAT

Prices are list prices dated 16.06.2026, excluding VAT.

Before you choose

Suitable pool and installation

Models and price

2 models

List price €1,102.50 excl. VAT

Lowest list price: Dual pH-EV Basic Control Plus 1,5 L/h

List price, excluding VAT. The final figure depends on quantity and scope and is given in the quotation.

Open the spec sheet
See all models and technical data

Compatibility and connections

Measurement
0-14 pH and 0-1000 mV ORP
Flow rate
Pool 1.5 l/h, spa 0.4 l/h
Liquids dosed
pH corrector on the pH channel, disinfectant on the ORP channel
Casing
IP65 plastic, wall-mounted
Temperature
Shown on the display with optional PT100

// Models

AstralPool Dual pH EV models, with list prices and technical data.

2 products

  • Dual pH-EV Basic Control Plus 1,5 L/h

    Recommended

    Code CH-DEZ-0028-01

    Flow Rate
    1.5 l/h
    Price€1,102.50 + VAT

    Dual pH-EV Basic Control Plus 1,5 L/h

    Code CH-DEZ-0028-01

    €1,102.50 + VAT

    Manufacturer Code
    66180
    Flow Rate
    1.5 l/h
    Measuring range
    0 - 14 pH / 0 - 1000 mV
    Protection Class (IP)
    IP65
    Body Material
    Plastic
  • Spa pH-EV Basic Control Plus 0,4 L/h

    Code CH-DEZ-0028-02

    Flow Rate
    0.4 l/h
    Price€1,102.50 + VAT

// 01 · Technical table

AstralPool Dual pH EV technical values

Where a value changes from model to model, every option is listed in that row; the details for each model are in the model list below.

AstralPool Dual pH EV technical values · 2 models
SpecificationValue
Manufacturer Code66180 / 66181
Flow Rate1.5 l/h / 0.4 l/h
Measuring range0 - 14 pH / 0 - 1000 mV
Protection Class (IP)IP65
Body MaterialPlastic

// 02 · Use

Users and applications

Dual pH EV is chosen for pools where pH and ORP are to be held automatically from a single panel. The two pumps sit in the same casing without installing separate units, and both values are monitored on the same display. The model is chosen by water volume: Dual pH-EV at 1.5 l/h for a pool, Spa pH-EV at 0.4 l/h for a small spa.

  • Pools where pH and ORP are to be held automatically together
  • Plant rooms where pH and ORP are to be monitored from a single panel
  • Small-volume spas (Spa pH-EV)
  • Pools where manual testing and dosing are replaced by automation

// 03 · Installation and compatibility

Installation and compatible equipment

The casing is mounted on the plant room wall and connected to the line with the complete installation kit. The pH and ORP electrodes are fitted in the pipe after the filter, and the injection points after the electrodes. The remote on-off input is connected to the filter pump with a 230 V line; when the pump stops, dosing also stops. The chemical level inputs are connected to the probes in the containers, and the alarm relay to a warning device.

  1. The casing is mounted on the wall and the power supply is connected.
  2. The pH and ORP electrodes are fitted in the pipe at the filter outlet.
  3. The pump suction hoses are placed separately in the pH corrector and disinfectant containers.
  4. The two injection points are fitted in the return line after the electrodes.
  5. The electrodes are calibrated and the pH and ORP target values are entered.

// 04 · Maintenance

Maintenance checkpoints

The pH and ORP electrodes are calibrated periodically. The tubing of the two peristaltic pumps hardens over time and is replaced when cracks appear. The chemical containers are renewed before they run empty, and the suction hoses are not mixed up. The warning device on the alarm relay is tested regularly. During the winter shutdown, the electrodes are not left to dry out.

  • The electrodes are calibrated periodically.
  • The peristaltic tubing is checked for hardening and cracks.
  • The chemical containers are kept apart and the hoses are labelled.
  • The alarm relay is checked to confirm that it gives a warning.

// 05 · Information form

Request information on this product

Leave your name and contact details, and your customer representative will get back to you about the models of this product, its fit for your pool and an up-to-date quote.

Subject of the form

AstralPool Dual pH EV

Product
AstralPool Dual pH EV
Category
Pool Disinfection Systems
Number of models
2
Code
CH-DEZ-0028-01 ... CH-DEZ-0028-02

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// 06 · Reviews

AstralPool Dual pH EV reviews

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// 09 · Guides

Selection and installation guides

These articles cover the calculations, comparisons and installation details considered when choosing and installing AstralPool Dual pH EV.

// 10 · Data sheet and catalogue

Printable documents

The technical data sheet is a single A4 page. The product catalogue brings together the cover, images, model list and technical table.

Pool Maintenance
Product details
AstralPool Dual pH EV
Model
2
Code
CH-DEZ-0028-01 - CH-DEZ-0028-02

// 11 · Design and catalogues

Set up your project on screen first, then review the products in our catalogues.

In the design studio you can build your space with its materials and colours; in the product catalogues you can see models, technical sheets and list prices.

Long villa pool with a travertine edge and olive trees at sunsetPool

Design studio

Build your pool, sauna, steam room or Turkish hammam on screen with lining, timber and marble options, then request a quote with your selection.

Where would you like to start?

Next step

Let us discuss your project in the way that suits you best.

You can fill in the form for a written quote, schedule a video project presentation or ask us to survey your project site.

  • Get a Quote

    Send us your dimensions and expectations in writing.

  • Online presentation

    Video project presentation

  • On-site survey

    Inspection at your project site

// 12 · Company & Contact

To talk about your project, call or write to us.

Legal Name

Çilek Havuz

Founded

1998 · Istanbul

Head Office

Çilek Plaza, Eyüp Sultan Mah. Yakacık Cd. Feshane Cd. No: 2 D:4 D:1, 34885 Sancaktepe / İstanbul

Service Area

All of Türkiye · exports to 14 countries

Branches

Kyrgyzstan · Egypt · Algeria · Iraq

Showroom

Plan a showroom visit

At our showroom in Çilek Plaza, Sancaktepe, you can discuss your project with our team. We recommend booking an appointment by phone before your visit.

Working Hours

  • Monday – Friday · 08:00 – 17:30
  • Saturday · 08:00 – 12:30
  • Closed on Sunday
Directions

Questions

About AstralPool Dual pH EV: frequently asked questions

Çilek Havuz Corporate

Pool & Wellness Engineering

Response Time
Same day
Channels
Phone · Email · WhatsApp

If the answer you are looking for is not here, send your question directly to us and our team will reply as soon as possible.

+90 216 475 39 37

Yes. AstralPool Dual pH EV measures pH and ORP in the same casing and doses with two separate pumps. The pH channel feeds pH corrector and the ORP channel feeds disinfectant. The measuring range is 0-14 pH and 0-1000 mV, and both values are monitored on the same display. Two pumps in one casing reduce installation space and wiring.

Çilek Havuz Corporate

The difference is in the pump flow rate. Dual pH-EV Basic Control Plus, at 1.5 l/h, is chosen for pools. Spa pH-EV Basic Control Plus, at 0.4 l/h, suits small spas and hot tubs. The measuring range, IP65 casing and installation kit are the same on both models. The lower flow rate limits overdosing in a small volume of water.

Çilek Havuz Corporate

AstralPool Control Basic Next controls a single value, pH or ORP; two units are needed for both values. AstralPool Dual pH EV measures both values in one casing and doses with two pumps. If only pH or only ORP is to be automated, Control Basic Next is chosen; if both are wanted together, Dual pH EV is chosen.

Çilek Havuz Corporate

ORP shows the oxidising power of the water in mV and changes with the effectiveness of free chlorine. Dual pH EV measures this value in the range 0-1000 mV and doses disinfectant when it falls below the target. As chlorine becomes less effective as pH rises, the ORP reading is interpreted together with the pH value.

Çilek Havuz Corporate

Dual pH EV has a remote on-off input that works at 230 V. When this input is connected to the filter pump line, dosing stops when the pump stops. With the input off, the display stays on, so calibration is carried out with circulation off and no chemical being dosed. The display shows the pH and ORP values throughout calibration.

Çilek Havuz Corporate

Dual pH EV has a chemical level input and an alarm relay. The level probe in the container reports that the chemical is running low, and the alarm relay activates a connected warning device. This prevents the pump from pumping air from an empty container and the values from drifting unnoticed. The container is renewed before it runs empty.

Çilek Havuz Corporate

The protection class is IP65 and the casing is plastic. The measuring range is 0-14 pH and 0-1000 mV. Dual pH-EV Basic Control Plus delivers 1.5 l/h and Spa pH-EV Basic Control Plus 0.4 l/h. The installation kit is included in the package. The protection class, casing material and measuring range are the same on both models.

Çilek Havuz Corporate