| 043045041 - | HERU Select 1500 TRET | 043047041 - | HERU Select 1500 TRWT | 043051041 - | HERU Select 1500 TRNT | 

 
                                
                                
                                 
                                
                                
                         NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.
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                            | HERU Select 1500 TRET 043045041 | HERU Select 1500 TRWT 043047041 | HERU Select 1500 TRNT 043051041 | ||||
|---|---|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit | Value | Unit | 
| Voltage | 400 | V | 400 | V | 400 | V | 
| Phase | 3 | ~ | 3 | ~ | 3 | ~ | 
| Frequency | 50 | Hz | 50 | Hz | 50 | Hz | 
| Power | 22970 | W | 3770 | W | 3770 | W | 
| Power, fans | 3643 | W | 3643 | W | 3643 | W | 
| Power, heater | 19200 | W | 0 | W | 0 | W | 
| Current | 33.9 | A | 6.2 | A | 6.2 | A | 
| Current, fans | 5.6 | A | 5.6 | A | 5.6 | A | 
| Current, heater | 27.7 | A | 0 | A | 0 | A | 
| Speed | 1960 | r.p.m. | 1960 | r.p.m. | 1960 | r.p.m. | 
| Max. temperature of transported air | 40 | °C | 40 | °C | 40 | °C | 
| Sound pressure level at 3 m | 59 | dB(A) | 59 | dB(A) | 59 | dB(A) | 
| Weight | 739 | kg | 732 | kg | 726 | kg | 
| Enclosure class | 44 | IP | 44 | IP | 44 | IP | 
| Duct connection | 500 | mm | 500 | mm | 500 | mm | 
| Max. flow @ 0Pa | 1807 | l/s | 1693 | l/s | 1693 | l/s | 
| Max. pressure | 1391 | Pa | 1391 | Pa | 1391 | Pa | 
| Voltage range | 380-415 | V | 380-415 | V | 380-415 | V | 
| Parameter | Value | Unit | 
|---|---|---|
| (a) Manufacturer | Östberg | - | 
| (b) Model code | HERU Select 1500 | - | 
| (c) Declared type | NRVU / BVU | - | 
| (d) Type of drive | Variable speed drive | - | 
| (e) Type of HRS | Other | - | 
| (f) Thermal efficiency | 86 | % | 
| (g) Nominal flow rate | 0.842 | m3/s | 
| (h) Effective power input | 3.269 | kW | 
| (i) SFP int | 420 | W/(m3/s) | 
| (j) Face velocity | 4.27 | m/s | 
| (k) Nominal external pressure | 1036 | Pa | 
| (l) Internal pressure drop | 181 | Pa | 
| (n) Static efficiency | 55.1 | % | 
| (o) External (and internal) leakage rate | 0.29 (2.14) | % | 
| (p) Filter classification | E | - | 
| (q) Visual filter warning | In remote control | - | 
| (r) Sound power level | 66 | dB LwA | 
| (s) Disassembly instructions | fsp.ostberg.com | - |