Vapor Pressure

Delrin glide for smooth movement and longevity

Moisture-resistant beverage board frame

The pump may be located several feet from the tank above or below the liquid level

including pet urine

Dri-Eaz Velo HEPA Pre-Filter (20 Pack) Base UOM:20PK Vapor PressurePre filters extend the life of your VELO's HEPA filter Increase your Velos HEPA filtration capability by replacing your prefilter whenever dust accumulation is visible. 20 filter sleeves per pack. SPECIAL INSTRUCTIONS: When using your Velo or Velo Pro HEPA Attachment for conditions where dangerous contaminants may be present, both the HEPA filter (F519) and the Prefilter (F520) should be replaced after each job to help prevent cross contamination.