NR Air Preheaters (P) Limited

Welcome to

NR Air Preheaters (P) Limited

NR Airpreheaters[NRAPH] is one of the leading manufacturers of Regenerative Air Preheaters around the globe. The company was started by Shri. S. Sankara Nainar, an expert in the field of Regenerative Airpreheaters who has handled around 200 projects of RAPH while serving with BHEL. He had earlier been trained by Airpreheater Inc (Wellsville, USA).

NRAPH also has a proud distinction of being the only manufacturer of Gas Gas heater (GGH) and to have made a supply in India. We being a manufacturer of APH and GGH, also focus on spares supply such as heating element baskets and seals. We have proven records for better performance and better wear resistance of our products.

Basic info about Company

Our Services

Having floated our unit in 2007 in a small way at Pudukudi village, Thanjavur, Tamilnadu, We have today grown up as a leading supplier of RAPH & GGH in India.

Our Work

We manufacture the entire part of APH and GGH as per the customers requirement. The manufacturing includes rotary parts, static parts, all types of seals and heating elements. In short, we provide a total solution for Airpreheaters.

Why Us

Timely delivery of products is our first and foremost priority. NR schedules a delivery period for the product and ensures that the stipulated date is met by the company. Our QC Engineers adhere to the utmost Quality process during various stages of manufacturing from Material procurement to dispatch of finished goods.