Product ranges

Helios code index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4Range and performance overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Company portrait, new products, other catalogues . . . . . . . . . . . . . . .6-11 Design of ventilation systems and general technical information . . . .12-19

Domestic fans for wall, window and in-duct installation, ceiling sweep fans and fan heaters 20

Small fans for walland in-duct ventilation . . . .20-26Window fans . . . . . . . . . . .27-30Ceiling sweep fans . . . . . . . . .31Electric fan heaters . . . . .32-35

Controlled ventilation systems 36

Mono tube QuietVent ELSwith single units . . . . . . . . .38-55 Accessories . . . . . . . . . . . .56-59 Central ventilation box . . . .60-63 Accessories . . . . . . . . . . . .64-65 With heat recovery . . . . . . . . .66 Compact unit up to 120 m² . . . . . . . . . . . . . .67 Accessories . . . . . . . . . . . .72-73 Central ventilation unitsup to approx. 250 m² . . . . .68-69 up to approx. 1000 m² . . . .70-71 Accessories . . . . . . . . . . . .72-73

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Axial- and mixed flow in-line fans, centrifugal fans 74

Axial fans Mixed flow in-line fans Centrifugal fans HQ, HW, HS, HRF, AVD . .74-103 RADAX
® VAR . . . . . . . . .104-129 MegaBox . . . . . . . . . . . .130-141Accessories VAR, Axial and MegaBox fans . . . . .142-145

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