All changes at a glance

• New version replaces 3 previous types with fan Ø 450

• New sizes with 6 rows of tubes in depth additionally available

• Fans and heaters wired to external junction box in new type sizes

• All FHV/T - CO2 units extended by 12mm fin spacing

• New sizes can be identified by new type code

New: 6 rows of tubes in depth

For air coolers with 1-3 fans and Ø 450mm, the additional variability of 4 or 6 rows of tubes in the block depth is now available. You can choose from the following fin spacing:

• HFC and brine with 4 and 7mm

• CO2 with 4 / 7 / 12 mm

With these new sizes (Ø 450mm), you now have a choice of 7mm fin spacing instead of 6mm. All other units are still available with 6mm fin spacing.

Type key supplemented

The addition of 6 pipe rows for the Ø 450mm fan units makes it necessary to extend the type code, which you can see enlarged by clicking on the picture. New in the type code is the yellow marked unit for the tube row. Green shows for which units this applies.

New: 12mm fin spacing for the entire FHV/T range

For a defrost-optimised air cooler design, the entire FHV/T product range is now available with fin spacing of up to 12mm. Roller also offers a high-performance tube system with a fin spacing of 12mm for CO2 systems with their small core tube diameters of usually 9.52mm. Further information here.