Introduction
SCS is a series of all-in-one pool salt chlorinators from HOTOOK (Shenzhen HOTOOK Industrial). These units generate sodium hypochlorite through the electrolysis of salt (NaCl) to provide continuous, automatic pool disinfection. Designed primarily for residential villa pools and small commercial pools, they support smart control via the Tuya WiFi app, with export models tailored to the European, North American, and Latin American markets.
Core Models & Chlorine Output
SCS2: 2 g/h
SCS4: 4 g/h
SCS6: 6 g/h
SCS8: 8 g/h
SCS10: 10 g/h
Key Specifications
- Input Voltage: AC 110–240V, 50/60Hz; Electrolysis Operating Voltage: DC 24V
- Salt Concentration Requirement: 3000–3500 ppm (standard for saltwater pools)
- Electrolytic Electrode: Titanium electrode; features automatic polarity reversal for self-cleaning, reducing calcium scale buildup and maintenance frequency
- Control Method: Unit control panel + digital display + Tuya App remote control (adjust chlorine output, monitor salinity, and receive fault alerts via smartphone)
- Protection Functions: Low-flow/no-flow protection, overload protection, high-temperature protection, and electrode short-circuit protection; system automatically stops when the water pump shuts down
- Materials: PVC housing, transparent electrolysis chamber for clear visibility of electrode status
- Warranty: 2 years
- Installation: Inline pipe installation; all-in-one design for easy setup; compatible with DN40 and DN50 connections.
Advantages of SCS Salt Chlorinator
1. Smart App for remote management; overseas clients benefit from Tuya ecosystem compatibility, facilitating management for contractors and property owners.
2. Automatic polarity-reversing self-cleaning function reduces the frequency of electrode disassembly and cleaning.
3. Multiple safety protections ensure high safety standards, including a mechanism that prevents chlorine generation in the absence of water flow.
4. Low MOQ support for OEM/ODM customization, ideal for B2B export clients and swimming pool contractors.
5. Produces gentle water quality that is less irritating to the skin and eyes compared to traditional chlorination methods.
Suitable Applications
Private villa pools, small pools at guesthouses or vacation rentals, and resort pools; compatible with both above-ground and in-ground pools.
Usage Guidelines
1. Must be operated in conjunction with the pool circulation pump; the unit will automatically shut down if water flow is insufficient.
2. Maintain salinity between 3,000 and 3,500 ppm; low salinity results in inadequate chlorine production, while excessive salinity accelerates electrode corrosion.
3. Maintain pH levels between 7.2 and 7.8 to ensure disinfection efficiency.
4. In cold winter conditions, it is recommended to drain water from the unit to prevent freeze damage.




SCS Salt Chlorinator FAQ
Q1: Do you offer OEM/ODM customization services for salt chlorinators?
A: Yes. As a Chinese supplier and manufacturer, we support OEM/ODM customization for SCS series salt chlorinators—including housing design,
branding/logos, and parameter adjustments—to meet specific market needs. They are ideal for pool contractors and brand distributors.
Q2: What pool size is the SCS salt chlorinator suitable for? What should the salinity level be?
A: The SCS series offers models ranging from 2g/h to 10g/h; the largest model (SCS10) is suitable for private pools up to approximately 12,000
gallons. We recommend maintaining a salt concentration of 3,000–3,500 ppm; low salinity results in insufficient chlorine production, while
excessively high salinity accelerates titanium electrode wear.
Q3: Do the electrodes easily accumulate scale? Is maintenance difficult?
A: SCS salt chlorinators feature titanium electrodes with an automatic polarity-reversing self-cleaning function. This automatically breaks down
calcium scale, significantly reducing the need for manual disassembly and cleaning. Routine maintenance involves simply checking the electrolytic
cell status; in areas with hard water, we recommend a quick electrode inspection every six months.
Q4: Does the SCS salt chlorinator support remote control? What safety features does it have?
A: Yes. The SCS salt chlorinator supports remote control via the Tuya WiFi app, allowing you to adjust chlorine output, monitor salinity levels,
and receive fault alerts on your smartphone. It includes built-in protections against low flow/no water, high temperature, overload, and electrode
short circuits. It also automatically stops chlorine production when the circulation pump shuts down, ensuring safer operation.
Q5: What are the installation requirements for the SCS salt chlorinator?
A: The SCS salt chlorinator must be connected to the pool's circulation piping and operate in conjunction with the circulation pump. Water pH
should be maintained between 7.2 and 7.8 to ensure effective disinfection. In regions with cold winters, the unit should be drained of water
when not in use to prevent the housing from cracking due to freezing.