Aprilair 400 400 Series 17 gpd Automatic Water-Saving Bypass Humidifier
The Aprilair humidifier model APR400 offers a capacity of 17 gallons per day and is designed to efficiently maintain optimal humidity levels in your home. With a compact size of 10-1/4 inches deep and 15-3/8 inches high, it's suitable for moderate spaces that benefit from improved air quality. This automatic water-saving unit operates at just 0.5 amps, making it an energy-efficient choice for enhancing your indoor environment.

The Aprilair 400 400 Series 17 gpd Automatic Water-Saving Bypass Humidifier (model APR400) is a Aprilair humidifier that Aurora Star Tech supplies and installs for homes and businesses across the Greater Toronto Area. Below are the manufacturer specifications we use when sizing and installing this unit.
Key specifications
- Product Type: Humidifiers
- AMP: 0.5
- Capacity: 17 gpd
- Colour/Finish Category: Greys
- Colour/Finish Name: Grey
- Control Type: Automatic
- Depth: 10-1/4 in.
- Diameter – Inside 1: 1/4 in.
- End Connection: Compression
- End Connection 1: Compression
- Fitting Size 1: 1/4 in.
- Fitting Sizes: 1/4 in.
- Height: 15-3/8 in.
- Material: Plastic
- Operating Temperature: 140 Deg F
- Phase: Single Phase
- Specifications – CSA Certified: CSA C22.2 No. 104
- Specifications – UL Listed: UL 998
Aurora Star Tech handles the job from the site visit and sizing through supply, installation and start-up testing, so you deal with one local team from quote to commissioning.
Not sure if the Aprilair humidifier is the right size for your home or building? Request a quote and our team will confirm the sizing, the electrical requirements and the installation details with you before anything is ordered.
| Product Type | Humidifiers |
| AMP | 0.5 |
| Capacity | 17 gpd |
| Colour/Finish Category | Greys |
| Colour/Finish Name | Grey |
| Control Type | Automatic |
| Depth | 10-1/4 in. |
| Diameter - Inside 1 | 1/4 in. |
| End Connection | Compression |
| End Connection 1 | Compression |
| Fitting Size 1 | 1/4 in. |
| Fitting Sizes | 1/4 in. |
| Height | 15-3/8 in. |
| Material | Plastic |
| Operating Temperature | 140 Deg F |
| Phase | Single Phase |
| Specifications - CSA Certified | CSA C22.2 No. 104 |
| Specifications - UL Listed | UL 998 |
| Style Name | 400 Series |
| Volts | 24V |
| Watts | 2.3 W |
| Weight | 10.00 lb |
| Width | 10-1/4 in. |
| Output Capacity | 17 gpd |




