Mechanical and Electrical Suppliers

HUM Whole-House Humidifiers

Bypass and Fan-Powered High-Capacity Humidifiers
Capacity: 14, 18, & 19 Gallons per Day


The HUM Bypass and Fan-Powered High-Capacity Humidifiers are a good choice for homes supported by warm-air heating system. The durable thermoplastic cabinet resists rust, corrosion, and warping.

Product Features

  • Improved wicking and water distribution system
  • Low-profile unit designed for limited space installations
  • UV-resistant Architectural Gray plastic cabinet
  • Shut-off damper reduces bypass air through humidifier during summer

Consumer Brochure

Product Specifications