Heat exchanger WT

FOR THE REHEATING OF AIRFLOWS IN RECTANGULAR DUCTING Rectangular hot water heat exchanger for the reheating of airflows, suitable for VAV terminal units Type TVR, TZ-Silenzio, TVJ or TVT, and mechanical self-powered CAV controllers Type EN For hot water up to 100 °C Horizontal water connection Copper tubes arranged in two rows, with aluminium fins Maximum water-side operating pressure is 16 bar Casing air leakage to EN 15727, up to class D Application Hot water heat exchanger Type WT for reheating the airflow in rectangular ducting For VAV terminal units TZ-Silenzio, TVZ, TVJ, and TVT, and for CAV controllers EN For hot water up to 100 °C Nominal sizes 125, 160, 200, 250, 315, 400 for TZ-Silenzio and TVZ 43 nominal sizes from 200 x 100 to 1000 x 1000 for TVJ, TVT and EN Parts and characteristics Ready-to-install heat exchanger Copper tubes arranged in two rows Construction features Rectangular casing Flanges on both ends for connection to ductwork Maximum water-side operating pressure is 16 bar Horizontal water connection Water connection with external thread Materials and surfaces Casing made of galvanised sheet steel Copper tubes Aluminium fins Standards and guidelines Casing air leakage to EN 15727, class D (H ≤ 400 mm, class C) Maintenance Maintenance-free as construction and materials are not subject to wear