John Fowler is a technology-driven company committed to providing total filtration solution to the customers. In addition to supplying filters, the company designs and provides complete filtration systems to the customer.

Fowler air filtration systems for locomotive consist of primary cyclonic stage, secondary fine filters, dust extraction blowers, motors ductings etc.

Laminar Flow Work Stations-localised clean work zones of various sizes with optional features such as manometers, UV germicidal lamps, doors, provision for fixing accessories etc., - are supplied by the company. John Fowler also designs, supplies and commissions Clean Rooms as per customer requirement.

High tech filtration technology developed for filtration of aviation turbine fuel has been adapted for conditioning diesel to remove water and particulate contaminants. A compact semi-mobile diesel oil conditioning plant consisting of pump, motor, flow meter. valves, piping etc. is supplied to industries using diesel oil in large quantities and this ensures better performance of their equipment.

John Fowler has been awarded a patent for this product by Govt. of India.