Fans : DU-Series Low Flow Fans
Retrotec’s DU-Series fans are designed for testing any residential duct system, tight houses and small enclosures with 144 in2 (929 cm2) of leakage down to a minimum of 1 in2 (6 cm2).
Specifications
| CFM | Litres/s | m3/ h | |
| Open Range Flow (at 50 Pa) | 100 to 600 | 48 to 283 | 170 to 1019 |
| Mid Range Flow (at 50 Pa) | 25 to 160 | 12 to 76 | 42 to 272 |
| Low Range Flow (at 50 Pa) | 5 to 35 | 2 to 17 | 8 to 59 |
| Accuracy: | ± 3% without formal calibration ± 2% with formal fan and gauge calibration and Retrotec software | ||
| Calibration Meets | Canadian CGSB-149.1-2002 & SuperE, USA ASTM E 779 – 03, European EN 13829 & CEN, UK TM-23 Energy Standards. | ||
| Dimensions | 14” x 14” x 12” (35 × 35 × 30 cm) | ||
| Fan Weight | 10 lb (4.5 kg) | ||
| Motor | 115 Volt or 230 Volt 185 Watts EBM Backward Curved Impeller | ||
| Control | DU-210 — Manual Control Only DU-220 — Automatic Control with DM-2A (or optional Manual Speed Control) | ||
Accessories
DU200 Hard Panel Adapter
DM-2 Series 2 Channel Digital Pressure Gauge
DU-Series Low Flow Fans Photographs
