Brazed plate heat exchanger ZD4

air/airair/waterair/oil

ZD4 - stainless steel brazed plate heat exchanger With its short characteristic length, the ZD4 ensures a very low pressure drop. The innovative plate design nevertheless ensures good heat transfer. Spigot dimension / connection dimension / distance between the centers of the spigots: 70 mm x 120 mm (other spigot dimensions possible on request) External dimensions: 125 mm x 173 mm Plate material: Stainless steel 1.4404 Plate thickness: 0.4 mm Solder material: 100% stainless steel Connections: 1“ external thread / solder connection 22.3 mm, 3/4” external thread / solder connection 18.3 mm, 1/2” external thread / solder connection 12.3 mm (These are so-called combination connections. The appliance can be screwed or soldered with these connections) Connection material: Stainless steel 1.4301 (1.4404 possible on request) Max. operating pressure: 30 bar Max. operating temperature: 200°C Applications: NH3 applications, fuel cells, oil cooling, ultrapure water, drinking water applications