Schaefer Versa-Kool 20" Circulating Fan 3-Phase (HIGH EFFICIENCY) Size:20" (HIGH EFFICIENCY) A built-in temperature sensor ensures

A built-in temperature sensor ensures that both pH and EC/TDS readings are compensated for temperature variations in both standards and samples

That’s why we offer a 5-year warranty on all parts of this commercial steam humidifier–so you can grow with confidence

The 365 will provide a 4x4 foot or 128 cubic foot space with CO2 for 9 months of which 6 months are peak production

Becker is the pioneer

The spurs on the stake keep the tie string or tape from slipping down

Schaefer Versa-Kool 20" Circulating Fan 3-Phase (HIGH EFFICIENCY) Size:20" (HIGH EFFICIENCY) A built-in temperature sensor ensuresReduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans. Unrivaled in the market, these fans are engineered to produce greater air movement and superior cooling no matter the application. You don't hear them. You don't see them. You only feel them! Also known asHorizontalAir Flow (HAF) fans, these fans move air ina coherent horizontal patterncreating a gentle 'racetrack' air flow pattern needed in greenhouses