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)CFMLiters/ sm3/h
Maximum Flow in Free Air6,3002,97310,705
Maximum Flow at 50 Pascal test pressure5,6002,6439,514
Minimum Flow on Range Configuration C1 at 10 Pa381865
Dimensionsinchescm
Fan Height2666
Fan Depth9.524.1
Fan Inlet diameter2256
Door height51.5 to 95131 to 241
Frame Case (included)53 × 10 x 4134 × 25 × 10
Door width29.5 to 41.575 to 105.4
Fan Weight34 lb.15.4 kg.
Fan Motor0.75 hp, 9.8 amps at 120 V
4.5 amps at 240 Volts
Frame weight with cloth14.2 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.

R43 Blower Door Photographs