DRV series high performance drycoolers are manufactured with copper tubes, corrugated aluminium fins which improve heat transfer coefficient.
Tubes
1/2" (thickness 0,35 mm) copper tubes designed as crosswise, geometry 40x35 manufuctured as staggared.
Fins
Fins has been manufuctured corrgated 0,12 mm aluminium. Lamellar spacings are produced between 1.8 - 4 mm.
Casing
Supporting structure is made of galvanized sheet. Electrostatically powder coated. Color standart RAL 7044 covers that provides excelent corrosion protection.
Test
All coils are tested with perssurized 24 - 28 bars, coils are provited with 3 bars nitrogen loaded in.
Fans
Drycoolers provided without fans. The special orders produced with Ø630 - Ø800 mm diameter fans.
