Vostermans Varifan Variable Speed Drive with Manual Override Quest Filters Formerly HyperLogic 11716

Formerly HyperLogic 11716

84oz makes/for 5 gallons of disinfectant

for germination and propagation of seedlings

Dosage and use

Vostermans Varifan Variable Speed Drive with Manual Override Quest Filters Formerly HyperLogic 11716Available 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.