Retrotec Q56 Digital Modular Panel Air Blower Door Fan System with Automatic Control

Infiltrometer Blower Door.  Rapid Set Up with Automatic Pressure and

Flow Control. The perfect blend of hi-tech and ease of use; ideal for testing residential and commercial buildings and enclosures where quality, appearance and performance counts.

Retrotec Model Q56 consists of a 2 channel DM-2A digital gauge with automatic control, umbilical connection cord, a 2200 automatic fan with low flow plates and a rapid set-up hard door panel in a case.