Modular Hard Panel Systems : Q52 Tight House Testing System

The Q52 is an automated low-flow blower-door for tight and super-tight houses.

Retrotec Model Q52 consists of a DM-2A, a DU-220 Low Flow Fan and Single Fan Modular Panel Set-Up.

DM-2A Automatic Digital Gauge

Controls pressure or flow
Results without a computer!
- flow at any pressure, CFM50
- air-changes / hour, ACH50
- leakage area, EqLA @ 10 Pa
- air-flow / area (eg. m³/h/m²)

built-in computer controller
3 calibrated flow ranges for leakage measurement of tight and super tight buildings.
Available in 110 and 240 Volts

Hard Panels
Set includes 1 Fan panel with 2 filler pieces, 1 XY Panel, 1 X panel, 1 fan strap, 1 roll of special panel seal and 1 panel case and 1 Hard Panel Adapter for the Low Flow Fan.

	CFM	Litres/s	m³/h
Maximum Flow (Free Air)	756	357	1284
Maximum Flow (at 25Pa)	700	330	1190
Minimum Flow (Low Range at 10Pa)	5	2	8
Accuracy	Flow: ± 3% Pressure: ± .2 Pa
Calibration Meets	Canadian CGSB-149.1-2002 & SuperE, USA ASTM E 779 – 03, European EN 13829 & CEN, UK TM-23 Energy Standards.

Door widths (min/max)	32 to 48.75 inches (81 to 124 cm)
Door height	76.5 to 87 inches (194 to 221 cm)
Fan	14” x 14” x 12” (35 × 35 × 30 cm) 10.0 lb (4.5 kg)
Hard Panels	53” x 10” x 4” (134 × 25 × 10 cm) 14.2 lb (6.4 kg)
Motor	115 or 230V (185 Watt), Backward Curved Impeller
Control	Using DM-2A (or optional Manual Speed Control)

Digital Gauge	2-Channel DM-2A Digital Gauge with Automatic Control 10’ Umbilical for Fan Control, Power, Room Pressure and Flow Pressure DM-2 Users Manual Long-life rechargeable Ni-MH Batteries
Low-Flow Fan	DU220 Digital Low-Flow Fan with Automatic Control Mid-Range and Low-Range Flow Plates
Hard Panels

Retrotec's Model Q52 consists of a DM-2A, a DU-220 Low Flow Fan and a Single Fan Modular Panel Set-Up