Zro - Boxes/TubeFans airtcnics MOTORS I VENTILADORS. S.L.

Zero-Boxes / TubeFans Advantages of Zero-Boxes: Advantages of Tube Fans: Extremely low noise High pressure and volume output Simple and easy installation by use of round ducts according to DIN Can be installed in any position Simple and practical mounting by using DIN-standards round ducts, inlet and outlet side Easy cleaning and maintenance Easy electrical connection via IP54 ter minai box fitted to the outside Օ 100% variable speed controllable via auto transformers or electronic control Can be installed in any position Օ Simple electrical connection via terminal box. Terminal box according...

Zero-Boxes / Tube fans Construction Zero-Box Casing Casing macle of galvanized sheet steel as sound ab-sorbmg construction with sound absorbing perforated sheet mtal lining and minerai wood plates (50 mrn thick). The covering lld can easity be unscrewed. to gain access for cleaning and maintenance. The motor Is removable togcthcr with the impeller and spiral scroll. Impeller The external rotor motors are in accordance with protection class IP44. with moisture protection imprg驭nation, bail bearings and thermal overload contacts, The impeller is forward curved with double inlet and (s ba-lanced...

Rosenberg-Tube-Fan-Systems ■ airtcnlcs ack draught la riper sound attenuator PTC-heater with filter 11 i 軮 r i \ ciamps ctamps Sound attenuator Tube sound attenuators unit htgh attnuation and mini驭mal pressure drop. Frquences under 1000 Hz are important and within th魨se frquences the silencers achieve hlgh attnuation values- The sound attenuator can be mounted eliher directly with the stepped end驮ngs into the ventilation duct (OIN 24245 and DIN 24246} or by meanc of quick release couplings The attenuator consists of an aluminium tube, which is perf orated in the area of the absorbing wall. The...

mairtcnics Rosenberg-Tube-Fan-Systems Filter box with PTC-heaters Standard fteece- filter Easy installation Casings made of galvanized sheet steel Six sizes Heaters with semiconducting l詩ments No protection from overheating required Heating power levels from 2 to 6 kW filter EU 3/EU 5 PTC-heater size B H 0 L1 12 heaters Possible heating efficiency at 1 kW each step 100 160 200 100 530 -150 2xHR06-13/15 2kW 125 160 200 125 530 450 2xHR06-13/15 2kW 160 240 270 160 530 450 3XHR06-13/15 3kW 200 240 270 200 530 460 2 x HI-B7/6-36/16 A 4kW 250 350 340 250 580 500 3 x HI-B7/6-36/15 A 6 kW 315 :t50 340...