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Whisper Comfort
Spot Energy Recovery Ventilator (ERV)
by Panasonic

Bringing fresh-air ventilation into your home

Panasonic WhisperComfort Spot Energy Recovery Ventilator (ERV) offers a revolutionary way to provide balanced ventilation with a ceiling insert ERV.  Affordable and easy to install, WhisperComfort is energy efficient and provides fresh ventilated air while maintaining indoor air quality.

Panasonic FV-04VE Whisper Comfort Spot Energy Recovery Ventilator (ERV)

Spot ERV Ceiling Insert Ventilator
4" x 2 Ducts

Brochure   Manual   Specifications   Prices

  • Spot balanced ventilation fan with low-rate continuous run

  • Easy ceiling mount installation

  • Provides fresh air from outside while exhausting stale air and filtering out dust and indoor air pollutants

  • Exchange capillary core recovers heat energy and moisture

  • Balances air pressure inside the house

  • Ideal for new air tight homes built to meet energy efficiency standards

 Prices & Orders

More Information


Static Pressure (in inches w.g.) 0.1
Air Volume (CFM) 40 @ 0.1 static pressure
20 @ 0.1 static pressure
10 @ 0.1 static pressure
Air Volume Supply (CFM) 30 @ 0.1 static pressure
20 @ 0.1 static pressure
10 @ 0.1 static pressure
Noise (sones) 0.8 @ 40 CFM
<0.3 @ 20 CFM
Air Filter Efficiency %  

- supply air filter
- exhaust air filter

TBD: an inquiry has been made with the manufacturer

Power Consumption (Watts) 23 @ 40 CFM
21 @ 20 CFM
17 @ 10 CFM
Speed (RPM) 1479 @ 40 CFM
1292 @ 20 CFM
1095 @ 10 CFM
Current (Amps) 0.15 @ 40 CFM
0.10 @ 20 CFM
0.09 @ 10 CFM
Power Rating (V/Hz) 120/60
Motor Type AC Condenser
Type of Motor Bearing Ball
Thermal Fuse Protection Yes
Blower Wheel Type 2 x Sirocco
Heating % 66% @ 30 CFM
Cooling % 36% @ 29 CFM
Duct Diameter (inches)

The standard duct size for the WhisperFitTM fans is 4". The unit includes an adaptor so 3" duct can be used.

2 x 4"
Mounting Opening (inches sq.) 191/2" x 141/4"
Grille Size (inches sq.) 203/4" x 163/4"
Washington State VIAQ Code Yes
California Title 24 Compliant Yes
Mfg in ISO 9001 Certified Facility Yes
Gross Weight (lbs.) 24


Worldwide Supplier of Air Purifiers, Air Cleaners, Air Filters, Dust Collectors, & Mist Collectors shipping from North America. 
Many, but not all models are displayed.  Air Purifiers are available with a variety of electrical options to meet the power standards of most countries.

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