Heat transfer

WL

FOR THE REHEATING OF AIRFLOWS IN CIRCULAR DUCTING

Circular hot water heat exchanger for the reheating of airflows, suitable for VAV terminal units TVR and mechanical self-powered CAV controllers RN or VFC

  • For hot water up to 100 °C
  • Copper tubes arranged in two rows, with aluminium fins
  • Installation in horizontal or vertical ducts independent of airflow direction
  • Suitable for circular ducts to EN 1506 or EN 13180
  • With lip seal and inspection access
  • Maximum water-side operating pressure is 8 bar
  • Casing air leakage to EN 15727, class C

WT

FOR THE REHEATING OF AIRFLOWS IN RECTANGULAR DUCTING

Rectangular hot water heat exchanger for the reheating of airflows, suitable for air terminal units type TVZ, TZ-Silenzio, TVJ or TVT and mechanical self-powered CAV controllers type EN

EL  

FOR THE ELECTRIC REHEATING OF AIRFLOWS IN CIRCULAR DUCTING

Circular electric air heater for reheating airflows, suitable for VAV terminal units TVR and mechanical self-powered CAV controllers RN and VFC

  • Outlet airflow temperature 50 °C max.
  • Plain heating coil, stainless steel 1.4301
  • Integral overheating protection with temperature monitor (auto reset) and thermal cut-out (manual reset)
  • For horizontal or vertical ducts
  • Suitable for circular ducts to EN 1506 or EN 13180
  • With lip seal
  • Protection level: IP 43
  • Casing leakage according to EN 15727, class C