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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. |
