REX tank heat exchangers - INSTANTANEOUS INDIRECT WATER HEATERS - are engineered for high heating efficiency. REX heaters use boilers to heat domestic water on demand and also act as a buffer tank to eliminate boiler short cycling. The boiler water is circulated in a closed loop system, extending the boiler life. REX indirect instantaneous system offers high efficiency, long life and cost-effective way of heating domestic water.

Distinct features

  • completely passivated SS 316L construction ensures reliability and durability of the product
  • superior heat transfer
  • compact lightweight design