| | | HIgh pressure in-line fans commercial buildings and car park ventilation This successful fan range has the power characteristic of centrifugal fans and has the dimensions of the compact axial fans. The straight air flow further optimises the efficiency of the whole system. Advantages: - Maximum power with minimum energy costs. - Space saving installation. - Lower installation costs. Single high pressure fans VAR - Sizes 225 to 630 mm see pages 104-129 | | The complete VAR range contents Single VAR Sizes 225 to 1000 mm||||pSg|| Parallel units TwinVent® P-VAR Large volumes and high pressures in a compact design. Specially for ventilation of car parks (building regulations for car parks and VDI 2053). Double TwinVent® Z-VAR Real power-units with highest pressures in a compact design. Suitable for versatile operation. Smoke extraction 300 °C/90 min. From 0 280 mm all VAR models in single and TwinVent® construction are also available for smoke extraction in the temperature range +300 °C, 90 minutes. Ask for the catalogue. VAR-catalogue, Ref. No. 90 386 | | Helios offer further software and technical documentation for the safe designing and selection of fans and ancillaries. We are pleased to advise you; talk to your Helios agency. | | |
| | | No more problems with connection and operation Helios supports you in designing and carrying out a complete installation. Contents: System- and device wiring diagrams of all ventilation and controlling units as well as information about their operation, relevant standards and regulations. | | |