Our world class ultra modern spare parts and chemicals are just what your water treatment plant needs to keep it running efficiently round the clock and round the year.


Arvind Envisol is the authorized pan-India sales and service partner for Hydranautics membranes – a global in membranes innovations that uses the cutting edge of technology

Reverse Osmosis (RO)

Reverse osmosis is a process that removes particles having with a molecular weight cutoff of 100 ..

Nanofiltration (NF)

Nanofiltration membranes remove particles with a molecular weight cutoff of 200 to 1500. These ..

Ultrafiltration (UF)

Hydranautics offers a wide range of ultrafiltration and microfiltration modules based on polymeric ..

Process Separations

Process Separation includes reverse osmosis (RO), nanofiltration (NF), ultrafiltration (UF) as well as..

Pressure Tube

The FRP KaiTube pressure vessels are membrane housings for critical and demanding water applications..

Filter Press

KaiPress is specially designed to de-water sludge coming from clarification tanks and other solid liquid ..

KaiDOSE Electronic Dosing Pump

KaiDOSE electronic dosing pump is a positive displacement pump. It pumps a very precise flow rate of a chemical..

KaiDOSE Motorized Dosing Pumps

Heavy duty construction design with metallic wetted parts for aggressive industrial environment…


Envisol presents its KaiOzo series high voltage high frequency corona discharge ozone generators ..

Micro cartridge filters - spun and wound

The KaiCF cartridge is constructed of thermally bonded polypropylene microfibres to ensure high efficieny..

Colour removal chemicals, coagulants and polyelectrolytes

Colour is often caused by dissolved organic matter, forms or organic content that can cause..

Antiscalants, membrane cleaning chemicals and biocides

RO system create salt-concentrated water steams that could produce scale or fouling..


The electro-coagulation process based on scientific principles involving responses of water contaminants to strong electric fields, currents, and ..


KaiMBR gives high performance membrane fiber and module products. This is due to our specialized knowledge of PVDF..


KaiPUMP is a vertical multistage pump which is driven by a standard motor. It can be used to convey a variety of mediums from tap water..


Valves are mechanical devices that control the flow and pressure within a system or process. They are essential components..