Justsalt® Duo

Saltwater chlorinator + pH regulator

PERFECT ALLIANCE of a salt treatment and pH regulation for OPTIMAL MAINTENANCE

pH regulator saltwater chlorinator Justsalt Duo pH probe Blue chlorination cell

2 in 1 combination,
it always makes you do less !

Smart Power: current monitoring ensuring stable production

Self cleaning cell by memory adjustable polarity inversion according to water hardness

Operate at any salt level from 2,5g/l (NS) and 1,5g/l (LS) without high limit

Superboost mode: 125% superchlorination for up to 48 hours to overcome an increased need of disinfectant

Low mode to reduce chlorine production, when cover closed or bubble cover installed

Automatic winterization and restart modes from 15C°

Low Salt / Normal Salt mode (depending on model)

Bluetooth remote control with e-Pool® app

pH regulation
for optimized disinfection !

Smart and proportional pH regulation according to pool volume in acid (pH-) or base (pH+) mode

Compatible with new European regulation (N°2019/1148) : pH correcting agent adjustable concentration

Adjustable pH setpoint

Safeties : alarms for setpoint overrun and overfeeding

Long lasting Blue pH probe

Cutting-edge technology

Electronic board with powerful processor

Boosted storage memory for instant response

Switching power supply for better efficiency

Optimized heat dissipation for energy savings

More features,
more comfort !

Intuitive navigation on 2 lines backlit LCD display

In line or dashboard display

Multilingual communication interface

Multilingual alarm message : written message display of malfunction cause

Display of pool salt level, water temperature and cell lifespan

Soft touch keyboard with quick access keys for easy operation

Log of events

Self-diagnosis programme for easy maintenance

Fits anywhere,
never rests !

Unique design and new user experience

Light and compact, can be installed in cramped technical rooms

Integrated silent dosing pump

Wall mounting Easy Fix for easy installation and assembly

Fully pluggable connections for an optimised grip

Easy Clip system for a tool-free opening

Integrated silent dosing pump

Improved sealing

New clear accessories holder

For a complete treatment,
choose salt/pH combination !

Find out more about salt/pH combination

the smart chlorination !

Eco-friendly innovation

Cost effective solution : requires 3 times less salt in your pool

Recommended for corrosion-sensitive pool

More bathing comfort : water 15 times less salty than seawater

Justsalt Duo Low Salt pH regulator saltwater chlorinator

e-Pool®, your salt chlorinator
remote control!

Bluetooth control of your salt/pH combination

User-friendly dashboard with permanent display of your pool parameters

Simplified activation of options: Plug&Play kit, ORP, pH, etc.

Assist mode : reports are sent to your professional

Software update available on the application

Subscription-free application

  • Application E-pool
  • Application E-pool "Ma piscine"
  • Application E-pool "Tableau de bord"
  • Application E-pool "Réglage"
  • application piscine e-pool
Discover e-Pool

Long-lasting component

Chlorinator cell

*Ask your reseller

Long life cell, 10 000 hours

High quality titanium

Adaptable at all pipe standards (Ø50 and Ø63mm)

Transparent sleeve to check the state of the plates

Complete cell kit (nuts, collars, reductions)

Find out more about our cells

No probes, no measurements !

Rigorous pH measurement for more accurate information

High quality Blue pH probe

Factory-calibrated and tested probe, ready for use

Probe protection tab for extended resistance

Accurate probe calibration, 2-point calibration pH 7 and pH 10

Find out more about our probes


  • Control box
  • Chlorination cell
  • Cell cable (2m)
  • pH probe Blue
  • Calibration solutions pH 7 & 10
  • Probe holder, injection connector
  • Clear accessories holder
  • Salt / temperature sensor
  • Salt and water hardness analysis kit
  • Power cable (2m)
  • Collar diam 63mm x2 (50mm <80m³ models)
  • Reducer 63/50mm x4
  • Wall support (with screws)
  • User manual


  • POOL TERRE grounding electrode
  • Independent flow switch
  • e-Pool® Connect Connected Pool kit
  • Empty can sensor

Technical features

Boost mode 12h or 24h with memory
pH pump flow (l/h) 1,8
pH correcting product acid (pH-) or base (pH+)
Type of regulation smart
pH setpoint adjustment from 6,8 to 7,6
Calibration pH probe 2 points pH 7 & pH 10
Low mode Dry contact dividing chlorine production by 5
Polarity inversion time Adjustment from 2h to 24h by increments of 1h

» See more

Assembly of the cell in line
Cell orientation horizontal or vertical
Cell length (mm) 225
Maximum pressure in the cell (bar) 3
Maximum flow in the cell (m³) 22 or by pass
Maximum water temperature (°C) 40
Menus languages Multilingual (FR, EN, DE, PT, ES, CZ, NL)
Box dimensions (mm) L140 x H300 x P97

» See less

Models Pool volume (m³) Chlorine production (g/h) Article code
Justsalt Duo NPS 8 40 8 ELPH23NPSA-G4NM08
Justsalt Duo NPS 12 60 12 ELPH23NPSA-G4NM12
Justsalt Duo NPS 16 / LS 12 NS 80 / LS 60 NS 16 / LS 12 ELPH23NPSA-G4HX16
Justsalt Duo NPS 23 / LS 16 NS 120 / LS 80 NS 23 / LS 16 ELPH23NPSA-G4HX23
Justsalt Duo NPS 30 / LS 23 NS 160 / LS 120 NS 30 / LS 23 ELPH23NPSA-G4HX30


*In hot climates, reduce the volume by 20%. – NS : Normal Salt (5g/l) / LS : Low Salt (1,5g/l)


User manual
Product data sheet
"Find a retailer" map on mobile

For further information about this product, please

contact your nearest retailer!


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