Cloth Panel Systems : R43 Blower Door
The R43 is a commercial quality blower-door at an economy price. Use for super tight to super leaky houses, small commercial buildings or enclosures with 9 ft2 (0.8 m2) of leakage or less.
Retrotec Model R43 consists of a DM-2, a 2100 Fan and a cloth door panel.
| Fan Flow (accuracy +/- 5%, +/- 3% with Retrotec software) | CFM | Liters/ s | m3/h |
| Maximum Flow in Free Air | 6,300 | 2,973 | 10,705 |
| Maximum Flow at 50 Pascal test pressure | 5,600 | 2,643 | 9,514 |
| Minimum Flow on Range Configuration C1 at 10 Pa | 38 | 18 | 65 |
| Dimensions | inches | cm | |
| Fan Height | 26 | 66 | |
| Fan Depth | 9.5 | 24.1 | |
| Fan Inlet diameter | 22 | 56 | |
| Door height | 51.5 to 95 | 131 to 241 | |
| Frame Case (included) | 53 × 10 x 4 | 134 × 25 × 10 | |
| Door width | 29.5 to 41.5 | 75 to 105.4 |
| Fan Weight | 34 lb. | 15.4 kg. |
| Fan Motor | 0.75 hp, 9.8 amps at 120 V 4.5 amps at 240 Volts | |
| Frame weight with cloth | 14.2 lb. | 6.4 kg. |
Calibration meets: Canadian CGSB-149.1-2002 & SuperE, USA ASTM E 779 – 03, European EN 13829 & CEN, UK TM-23 Energy Standards. NFPA 2001- 01, ISO 14520 Integrity standards.




