Product Range
Manufactured in Europe and imported to India – vacuum chlorination equipment from 200 g/h to 200 kg/h.
Chlorinators, ejectors, automatic dosing and switchover systems, controllers, safety systems and accessories – conforming to DIN 19606 and IS 10553 Part-II, and supplied in India by WEEN Techsol with complete engineering, installation and commissioning support.

Vacuum regulators and chlorinators for direct cylinder, ton-container, wall or manifold mounting.

Vacuum Regulator & Chlorinator

Vacuum Regulator & Chlorinator
Ejectors create the vacuum that draws gas into the water stream and mix it into solution for injection.

Ejectors

High-Capacity Ejectors
Wall-mounted remote chlorinators with flow-control rate valves.

Remote Chlorinator with Rate Valves
Automation for continuous chlorine supply and accurate, signal-controlled dosing.

Automatic Vacuum Switchover Unit
Automatically switches chlorine feed from an empty source to a full source, without manual reset.

Motor-Driven Rate Valve
Electronically controlled rate valve for accurate feed of chlorine and other technical gases into water.
Controllers for flow-proportional, residual-chlorine or combined dosing control.

Automatic Chlorinator Controller
For potable water plants, swimming pools, wastewater plants and industry.

Advanced Chlorination Controller
Emergency isolation of the chlorine source and continuous residual-chlorine measurement.

For Cylinders & Ton Containers
Works with a chlorine gas leak detector to close cylinder or container valves automatically when a leak is detected.

Residual Chlorine Measurement & Control
For drinking water, wastewater treatment and swimming pool applications.
Accessories that add diagnostics and protection to the gas dosing system.
Typical chlorine dose rates for everyday use (mg/l). Actual dosage depends on water quality and chlorine demand.
| Treatment | Typical rate (mg/l) | Purpose |
|---|---|---|
| Drinking Water | Up to 5 | Pre-chlorination |
| Up to 0.5 | Post-chlorination | |
| 3 – 5 | Taste & odour control | |
| Oxidation | 2 – 10 | Iron & bacteria control |
| 0.63 × Fe | Precipitation of iron | |
| 1.3 × Mn | Precipitation of manganese | |
| 2.1 × H2S | Hydrogen sulphide odour control | |
| Wastewater | 1 – 15 | Raw sewage odour & colour |
| 3 – 10 | Primary effluent treatment | |
| 2 – 8 | Activated sludge effluent | |
| 5 – 10 | BOD reduction | |
| Cooling Water | 5 – 15 | Shock treatment |
| 3 – 5 | Continuous treatment | |
| Swimming Pool | 1 – 5 | Disinfection & algae control |
All WEENCHLOR chlorination, measuring and regulating equipment is manufactured in Europe, at the manufacturing facility of WEEN Techsol Pvt. Ltd.’s European associates, through an exclusive strategic technology alliance.
WEENCHLOR chlorinators are imported. They are manufactured in Europe and imported into India by WEEN Techsol Pvt. Ltd.
WEEN Techsol Pvt. Ltd., Pune supplies WEENCHLOR equipment in India and supports customers with system selection, engineering, installation, commissioning, maintenance and upgrades.
Learn how vacuum chlorination works, our solutions, applications and services.
Tell us your plant capacity, application and chlorine requirement – our team will help you select the right WEENCHLOR system and accessories.