Residential Hot Water Unit Heater
(Model HHD)

The Hot Dawg H2O is the first of its kind in North America – a low profile hot water unit heater with no external moving parts. Its low-profile design makes it ideal for residential garages, basements and vestibules, as well as commercial, industrial and institutional installations. With side access piping and all moving parts enclosed, the Hot Dawg H2O has the versatility to be mounted vertically or horizontally, and is designed to work wherever you need it.

Modine Residential Hot Water Unit Heater Model HHD

Features & Benefits
The Hot Dawg H2O offers many benefits including:

  • Two model sizes available:
    • HHD 30 – standard unit with one blower speed
    • HHD 45 – includes solid state motor speed control
  • No external moving parts – twin centrifugal blowers keep all moving parts inside the cabinet
  • Easy, versatile installation
  • Horizontal or vertical air delivery
  • Electrical and piping connections can easily be reversed in the field
  • Low profile design
  • Constructed of heavy gauge steel for clean appearance and maximum headroom
  • Includes two mounting brackets with vibration isolators to reduce noise and vibration
  • Side-panel inlet air openings are finger-proof
  • Available in hammertone beige
  • Internal coil is suitable for water pressures up to 150PSI and temperature up to 200°F

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