PurAll Water Purification
Easol Pvt Ltd.
PurAll is an inline, non-electric and automatic water chlorination system for hand pumps and piped water supplies.
PurAll is an inline non-electric device which uses chlorinated chemicals to deliver an appropriate dose of chlorine to disinfect water in small community water systems. The product is low cost, user-friendly and requires low maintenance.
Mainly India with some units in Nepal, Canada, Philippines and Africa as well.
Local water disinfection methods and products available in the market.
Goal 6: Clean water and sanitation
Rural, peri-urban and urban areas
The manufacturing unit is based in Bhugaon, Pune, Maharashtra. Different parts of PurAll are manufactured through vendors and then assembled at Bhugaon factory in stock.Interview with the manufacturer
The chemical is sourced from Shikoku Corporation, Japan.
Users can purchase PurAll solutions by contacting the manufacturer who supply the product through the distributors spread in almost PAN India. For export purposes, user can contact the manufacturer directly or through NGOs like MedAir, Oxfam GB and Save the Children. Interview with the manufacturer
By 2015, more than 1500 units supplied in India and abroad
Active chemical and concentration (%) of the product (not the concentration of the treated water)
Form of the chemical disinfection
Does the water flow through a treatment system or does it remain in a container?
Is the dose of the chemical administered automatically or manually?
Manufacturer-specified dosing quantity
Manufacturer-specified time until water is potable, measured in minutes
Remaining level of chemical concentration after manufacturer-specified contact time
Laboratory-evaluated log scale removal rate of bacteria
Laboratory-evaluated log scale removal rate of viruses
Laboratory-evaluated log scale removal rate of protozoa
Reduction levels of heavy metals and/or arsenic through this treatment system
How long can the treated water remain protected and safe to drink?
Manufacturer-specified maximum level of inlet turbidity (NTU)
PurAll is connected to the water supply as shown in the figures. The chlorine dose can be adjusted through a valve to satisfy the chlorine demand. The schematics of installation and working are available in detail.
The product has a patented chlorine cartridge made of recyclable plastic, which uses the chemical to disinfect water (cylindrical shaped at the top). The product comes with an end of life indicator which indicates the time to replace the cartridge. The product also comes with a chlorine testing kit.
The product is available in 5 different models depending on the water source and place of installation.
The product is installed by the manufacturers or their distributors. The user can contact the distributor or manufacturer for technical support if required.
PurAll cartridges which use the disinfection chemical which can only be replaced through the manufacturers.
The product lifecycle can be increased by changing the cartridge which can be stored for up to 2 years.
The manufacturers claim that the chemicals are completely soluble in water and no traces are left.
PurAll has been tested, approved and recommended by government organisations of India.
State Health Laboratories in Madhya Pradesh, Maharashtra and Tamil Nadu.
Safety measures before installation and for maintenance are mentioned on the website.
Chlorine testing kit to measure dissolved chlorine and check the residual chlorine of the water.
PurAll has been evaluated in state health laboratories, India.
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