Vostermans Variable Speed Drive 20 Amp w/ Manual Override the amount of food available

the amount of food available (ppm) and the solution temperature

1 - 3/4 in Tub Outlet Fitting

sulfur and heavy metals—great for city or well water

less handling and waste

Vostermans Variable Speed Drive 20 Amp w/ Manual Override the amount of food availableAvailable 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.