Grundfos Constant Pressure Pump System Light Deprivation Packages The Mabre blower is controlled

The Mabre blower is controlled by an included Variable Frequency Drive (VFD) - a large improvement compared to the simple relay used to abruptly start and stop the fan in Modine heaters

On colder days

to secure external light dep rollbar and greenhouse poly to frame

Insulated roll-up door

5 amp and 10 amp ratings to match your curtain weight

Grundfos Constant Pressure Pump System Light Deprivation Packages The Mabre blower is controlledCME pumps use variable speed technology to eliminate fluctuations in water pressure. The speed of the pump changes to meet the demand for water, while keeping pressure constant throughout the system. The CME Plus makes it possible to customize water pressure by the touch of a button.