Butler Technik Counter Flow 24 Plate Heat Exchanger for Webasto or Eberspacher Hot Water Systems

The Butler Technik 24-Plate Counter Flow Heat Exchanger is engineered for reliable hot water delivery in Webasto and Eberspacher systems. Featuring premium copper and stainless braised construction and 3/4 BSP threaded connections, this unit combines durability with high efficiency. Its counter flow technology ensures opposing liquids move in separate circuits, keeping coolant and water paths uncontaminated while delivering a steady supply of hot water. Large, high-efficiency flow control veins maximize exchange performance between copper and stainless plates, while vacuum braising protects circuit integrity. With 24 precisely engineered plates, the exchanger provides excellent heat transfer and long service life. Compatible with Eberspacher D5WSC, Hydronic S3 D5E, Webasto Thermo Top C, Thermo 90ST, and similar water heaters.