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