Vostermans Varifan Variable Speed Drive with Manual Override Quest Filters Severe Conditions:Increase rate to 5-10

Severe Conditions:Increase rate to 5-10 mL per gallon water for combatting severe reservoir and growing media conditions

these manifolds are ultrasonically welded during the manufacturing process to create the strongest bond possible which protects against splitting

usually within several days

84oz makes/for 5 gallons of disinfectant

Vostermans Varifan Variable Speed Drive with Manual Override Quest Filters Severe Conditions:Increase rate to 5-10Available in three different models that have a 0 10 V or 4 20 mA input signal. Easy to access toggle switch to select manual or automatic mode as well as a manual speed selector dial on the faceplate. Internal minimum speed adjustment with possibility to work continuously at minimum speed. Comes in a rugged, sealed enclosure that protects from light, moisture and dust. Includes extended supply voltage range and a radio interference filter.