Model 3 Blower Door Fan with Flow Rings and Fan Speed Controller
The Model 3 Blower Door Fan moves air to pressurize or depressurize a building during a building envelope test.
Features
- AC 110 volt, 3/4 horse power motor
- Flow sensor measures air flow through the fan
- Lightweight and rugged injection molded fan housing
- Top handle for transportation
- Flow rings A and B included, measure air flows down to 300 CFM (Optional rings C, D and E, sold separately, can measure to 11 CFM)
- The variable fan speed controller helps supply power to the fan and can be used with 110 volt/60 hertz or 220 volt/50 hertz AC power grids
- Color coded interior LED indicator for operation status or trouble shooting
- Fan speed control jack used to control fan speed during automated testing or using TEC’s digital gauge cruise control function (Fan control cable sold separately)
- Belt clip on the controller case back to connect to a gauge mounting board
This is only the BD fan, rings, and controller. No frame or gauge. This is not a complete system.
Blower Door Fan Case is sold separately.
Minneapolis Blower DoorTM Fan with Rings and Controller Specifications:
Blower Door Fan:
Maximum Flow
- 6,300 CFM at free air (2,973 l/s, 10,700 m2/h)
- 5,350 CFM at 50 Pa (2,524 l/s, 9,090 m3/h)
- 4,900 CFM at 75 Pa (2,360 l/s, 8,495 m3/h)
Minimum Flow
- 915 CFM with Ring A ( 432 l/s, 1555 m3/h)
- 300 CFM with Ring B (141 l/s, 510 m3/h)
- 85 CFM with Optional Ring C (40 l/s, 144 m3/h)
- 30 CFM with Optional Ring D (14 l/s, 51 m3/h)
- 11 CFM with Optional Ring E (5 l/s, 18 m3/h)
Dimensions
- 20 inch (50 cm) inlet diameter
- 10.25 inch (25 cm) length
Weight
- 33 lbs. (15 kg) with flow rings A and B
Flow Accuracy
- +/- 3% with DG-1000 or DG-700
- Rings D & E +/- 4% or 1 CFM
Power
- 3/4 hp motor
- 110 volt
Calibration
- Meets ASTM Standard E779, E1554,
CGSB-149.10-M86, EN 13829, ATTMA Technical Standard 1,
NFPA 2001, RESNET AND USACE.
Fan Speed Controller:
Power requirements:
- 100-120 Volt ∼13 Amp
- 200-240 Volt ∼6.5 Amp
- 50 or 60 Hz
Case Material
- Anodized Aluminum
Dimensions
- Case: 4.5 x 2.6 x 1.7 inch (WxHxL)
- Power Cord Length: 12 feet
- Fan Connect Cord Length: 9 feet 6 inch
Ring Set:
- Thermoformed Virgin ABS Plastic
- Ring A Flow Range: 2,800 – 915 CFM
- Ring B Flow Range: 1,100 – 300 CFM
Model 3 Minneapolis Blower DoorTM Fan With Controller includes:
- Model 3 Minneapolis Blower DoorTM fan
- Ring A
- Ring B
- No Flow Plate
- Universal Speed Controller
Model 3 Blower Door Fan with Flow Rings and Fan Speed Controller
The Model 3 Blower Door Fan moves air to pressurize or depressurize a building during a building envelope test.
Features
- AC 110 volt, 3/4 horse power motor
- Flow sensor measures air flow through the fan
- Lightweight and rugged injection molded fan housing
- Top handle for transportation
- Flow rings A and B included, measure air flows down to 300 CFM (Optional rings C, D and E, sold separately, can measure to 11 CFM)
- The variable fan speed controller helps supply power to the fan and can be used with 110 volt/60 hertz or 220 volt/50 hertz AC power grids
- Color coded interior LED indicator for operation status or trouble shooting
- Fan speed control jack used to control fan speed during automated testing or using TEC’s digital gauge cruise control function (Fan control cable sold separately)
- Belt clip on the controller case back to connect to a gauge mounting board
This is only the BD fan, rings, and controller. No frame or gauge. This is not a complete system.
Blower Door Fan Case is sold separately.
Minneapolis Blower DoorTM Fan with Rings and Controller Specifications:
Blower Door Fan:
Maximum Flow
- 6,300 CFM at free air (2,973 l/s, 10,700 m2/h)
- 5,350 CFM at 50 Pa (2,524 l/s, 9,090 m3/h)
- 4,900 CFM at 75 Pa (2,360 l/s, 8,495 m3/h)
Minimum Flow
- 915 CFM with Ring A ( 432 l/s, 1555 m3/h)
- 300 CFM with Ring B (141 l/s, 510 m3/h)
- 85 CFM with Optional Ring C (40 l/s, 144 m3/h)
- 30 CFM with Optional Ring D (14 l/s, 51 m3/h)
- 11 CFM with Optional Ring E (5 l/s, 18 m3/h)
Dimensions
- 20 inch (50 cm) inlet diameter
- 10.25 inch (25 cm) length
Weight
- 33 lbs. (15 kg) with flow rings A and B
Flow Accuracy
- +/- 3% with DG-1000 or DG-700
- Rings D & E +/- 4% or 1 CFM
Power
- 3/4 hp motor
- 110 volt
Calibration
- Meets ASTM Standard E779, E1554,
CGSB-149.10-M86, EN 13829, ATTMA Technical Standard 1,
NFPA 2001, RESNET AND USACE.
Fan Speed Controller:
Power requirements:
- 100-120 Volt ∼13 Amp
- 200-240 Volt ∼6.5 Amp
- 50 or 60 Hz
Case Material
- Anodized Aluminum
Dimensions
- Case: 4.5 x 2.6 x 1.7 inch (WxHxL)
- Power Cord Length: 12 feet
- Fan Connect Cord Length: 9 feet 6 inch
Ring Set:
- Thermoformed Virgin ABS Plastic
- Ring A Flow Range: 2,800 – 915 CFM
- Ring B Flow Range: 1,100 – 300 CFM
Model 3 Minneapolis Blower DoorTM Fan With Controller includes:
- Model 3 Minneapolis Blower DoorTM fan
- Ring A
- Ring B
- No Flow Plate
- Universal Speed Controller