For cold weather use. Keeps founts open with temperatures in the single digits in a sheltered area. Not designed for outdoor use where there is apt to be single digit temperatures or colder with a wind chill. For use with 3GF, 4GF, 5GF and 7GF all poly capacity founts, with any smaller poly fount or with any galvanized fount.

• HEATER BASE
• Watts=100
• AUTOMATIC - 155 VOLTS