Dramm Variable Speed Fan Controller | AME Power-Station 5A/6A/20A Analog Option:6 AMP For jars and wider tubes

For jars and wider tubes the square version is the better fit

Ordering Information-- HI98190 is supplied with HI12963 titanium body pH electrode

Long 100 ft roll supports larger gardens or multiple runs with one pack

The No-Ox sachet inside goes in the bin rather than the container

essentially giving you the benefit of two machines

Dramm Variable Speed Fan Controller | AME Power-Station 5A/6A/20A Analog Option:6 AMP For jars and wider tubesThe Dramm variable speed fan controller (AME Power Station) regulates voltage to dial in the exact speed of compatible single phase fans, running manually or on a 2 10V DC 4 20mA signal from a climate controller. This greenhouse fan speed controller comes in 5A, 6A, and 20A models with alarm output and power fluctuation protection. Dramm Variable Speed Fan Controller for Precise Airflow The Dramm variable speed fan controller is an analog voltage