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Run-around coil systems for heat recovery

Run-around coil systems for heat recovery

Our high-performance heat recovery systems (run-around coil systems, HKV for short) achieve up to 90 % efficiency. They save energy with high operational safety and are suitable for industry and building services.

Your benefits

  • Maximum efficiency thanks to multiple cross-flow circuitry
  • Compact design, easy to integrate into existing systems
  • Individually configurable, KHS S-n-fold circuits possible
  • Manufactured in all common material combinations
  • Permanently reduces operating costs

Technical data and options

StandardsVDI 2071 · DIN EN 308 · VDI 6022 (hygiene) · compliant with VDI 3803, 5.2.3 for air handling units
Core tubeCu · V2A/V4A · CuNi-10/30 · Fe · CuSn
FinsAl · Cu · AlMg-2.5Si · Al-Epox · V2A/V4A · CuSn
FrameFeZn · Al · Cu · V2A/V4A
HeadersCu · Fe · V2A/V4A
Tube pitches (mm)40/35/16.5 staggered: 0.4 · 0.5 · 0.7 · 1.0 · 1.25
30/30/12.2 staggered: 0.35 · 0.5 · 0.7
Fin thickness0.11 · 0.13 · 0.25 · 0.4 mm

Typical applications

  • Process cooling in industrial plants
  • Recovery from exhaust air systems
  • Energy-optimised air conditioning
  • Hospitals, office buildings, shopping centres and sports halls

Our customers (selection)

Boehringer Ingelheim, Bosch, Deutsche Börse Eschborn, GAP 15 Düsseldorf, Stadtgalerie Schweinfurt and many more. You will find further projects in our references.

Our products meet the requirements of the Pressure Equipment Directive 2014/68/EU.

Interested in this solution?

We design every heat exchanger to your operating data. Call us, write to us or use the matching enquiry form.

+49 2739 3501  ·  info@khs-schadek.de