Most accurate Passive-House system

Nothing has ever been built with so much flow measurement innovation. More power, less weight, and the ability to run for hours on batteries.

Smaller window frame option: Min Width x Height of 16 x 28” to Max 27”x 51” at same price. Simply Request a Quote!

Who uses it?

• Energy Auditors, HVAC Contractors, Building Contractors & Remodelers, Home Inspectors

Why Buy This Model?

• Ideal for small, tight houses and apartments or ducts.
• Engineered square corners on the door panel make this system 75% tighter than any other, making this the perfect Passive House system.
• Aluminum Frame has quick connect injection molded corners that decrease set up time with our snap together, snap apart frame while reducing leakage by 75%.
• The flow nozzle and centrifugal fan measure extremely accurately from 3 to 0.03 Air-changes per Hour at 50 Pa.

1 x DM32 WiFi Digital Gauge Package

• DM32 WiFi Dual Channel Color Touchscreen Manometer
• USB Cable, 6' (1.8 m)
• Cat5 Cable, 7' (2 m) Blue
• DM32 USB Charging Module (120V/60Hz, 240V/50Hz, or 110V/50Hz)
• Gauge Case
• DM32 Magnetic Clip
• ISO17025 calibration of DM32
• Gauge Calibration Verification Report

1 x 300 Series Fan Set

• 300 Series Fan
• DC Power Supply for 300 Series Fan
• 300 Series Fan Power Cord With Plug
• Control Panel for 300 Series Fan
• End Plate 300 - Range 102
• 300 Passive House System Case
• Fan Fit & Calibration
• Certificate for Fan Fit & Calibration

1 x 300 Fan Set of Range Plugs

• 4" Plug - Range 74
• 4" Plug - Range 47
• 4" Plug - Range 29
• 4" Plug - Blank

1 x Regular Cloth Door Panel & Frame for 200/300 Series Fan - Single Fan

• Aluminum Frame, Red Anodized
• Cloth for 200/300 Series Fan, Regular Height
• Fan Crossbar Strap for Aluminum Frame
• Case for Aluminum Frame
• 1 x Umbilical for DucTester, 7 ft (2 m)

1 x Blower Door Tubing Kit

1 x Quick Connect Collar

1 x Umbilical