Glycol Systems

Sku#: G-SYS

Item Information

Glycol Systems - Pressurized, Closed Loop Systems

Benefits and Advantages:

  • Requires Only One Tank and One Pump
  • System is Suited For Situations Where Proper Slope is Not Available
  • Protects from Freezing
  • Requires Low Head Pump Due to Pressurized System Design
  • Can use 12/24 Volt Pump with PV Module for Hot Water Without any Electricity
  • PV powered DC pump can be used


  • Glycol must be tested every year and replaced as necessary
  • Less efficient than the drainback systems
  • Requires manual action for overheating protection
  • Some system components require replacement over time
  • Local codes may require double wall heat exchanger decreasing