Ebac DD400-E 10500GR-US Desiccant Dehumidifier 220V – 71 PPD, 271 CFM, Sub-Zero stainless steel vacuum Mi-T-M AM2-SM09-30M: 30-Gallon Two-Stage Compressor

Mi-T-M AM2-SM09-30M: 30-Gallon Two-Stage Compressor with Mi-T-M 300cc OHV Engine

so in sub-freezing environments the DD units are required

Mini-Marathon 370 Spec Sheet

Attribute Details Model 1626 Size 16 inches Compatibility Designed for use with the Hercules Sealed Sander

0 220H dual-vac heated extractor complete with a 13" Trident Wand and 25' hose set

Ebac DD400-E 10500GR-US Desiccant Dehumidifier 220V – 71 PPD, 271 CFM, Sub-Zero stainless steel vacuum Mi-T-M AM2-SM09-30M: 30-Gallon Two-Stage CompressorDD400 E Desiccant Dehumidifier for Sub Zero Drying The Ebac DD400 E uses a desiccant rotor rather than a refrigeration cycle, so it keeps drying in cold air where a compressor unit drops off. It runs to 4F, moves 271 CFM of process air on a 220V single phase supply, and targets the low humidity levels that refrigerant units cannot reach. DD400 E 10500GR US Desiccant Operation Drying down to 4F keeps the unit working in cold stores and winter sites