RR
25 C-centrifugal duct fan,
PH-centrifugal duct fan with 2 power levels for direct mounting in pipe System. For medium to smaller air volumes against high resistances. Housing made of galvanized sheet steel with round hose connector on standard tubes-ordinated. Centrifugal impeller with backward curved blades made of plastic. Directly fitted on motor and dynamically balanced as a unit. Low noise, high Wirkunsgrad. Single-phase AC external rotor motor enclosed construction, maintenance free, built-in thermal contacts, sealed, low noise ball bearing with long-term lubrication. Power control: using the electronic controller or transformer stage or two-stage operation with DS 2/2 (accessory No.:
267). Fan-data (default) Vol.str. at 48 Pa m3 / h Vol.str. Betr.pkt. m3 / h Max pressure 35 Pa increase Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 medium temperature 6 degrees angle degree C Operating time h speed 248 /
24
/ Min aufgenomm.Leistung, 62 /, kW Weight 2.9 kg 7 Sound Power dB (A) sound power spectrum LWa in dB (A) Freq = corresponding frequency in Hz Freq 25 5
LW 2 4 8 64 67 64 6 55 48 23 Voltage V Current consumption, 27 /, 2 Amp AC / AC W frequency 5 Hz Insulation class F Protection class IP 44 Explosion protection class N Temperature Brand: Helios CODE: 5655 Model: RR
25 C. ______________________________________