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Retrotect Energy Innovations R43 Blower-Door

The R43 is an accurate cloth door-fan system with manual speed control at an entry level price.

Use for super tight to super leaky houses, small commercial buildings or enclosures with 9 sq. ft (0.8 sq. m.) of leakage or less.

The R43 consists of:–

DM-2 2-channel digital pressure gauge

Aluminium Frame and Cloth Door Panel Set

2100 Automatic Calibrated Fan

 

Automated Blower Door for Building Surveys

2100 Automatic
Calibrated Fan

2200 Automatic Calibrated Fan

7 calibrated flow ranges for leakage measurement of super tight to super leaky buildings

Available in 110 and 240 volts

Strongest fan housing made

 

Calibration across all flow ranges (no gaps in the range)

Lightweight and durable aluminium door frame and cloth panel with innovative snap together modular frame that adjusts to fit a single door

Results provided by DM-2 including:

Flow at any pressure, e.g. CFM50

Air-changes/hour, e.g. ACH50

Leakage area, e.g. ELA@10

Air-flow/area
e.g. m3/h.m2

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