Festool 489570 Screw Clamps 4 11 16 in. (120mm), 2 Pack .5 in. NPT Wait until the Safe2Vent® filter’s Color:Black w Red Handle Wait until the Safe2Vent® filter’s Viz a Ball stops bouncing (usually 5 30 seconds) Range (F) 104 Degrees to 106 Degrees F Heater Type Coil Includes 55 gal Drum of Bio Circle ULTRA Heavy Duty Bioremediating Cleaning Solution Minimum Operating Temperature 104 Degrees F Cleaning Solution Included Bio Circle Ultra Filtration Type Changeable Work Lighting No Light Included Maximum Operating Temperature 106 Degrees F Frequency 60 Hz Number of Flushing Stations 1 Horsepower 1 40 hp Maximum Fluid Level 10 in Pump Maximum Flow Rate 135 gph @ 10 ft of Head Series Bio Circle Maxi Number of Brush Stations 1 For Solution Base Type Water Based (Microbial) Tank Material Plastic Cleaning Method Bioremediation 2 Pack 489570 APPLICATION Contracting & Remodeling Wood Working Brand Festool PRODUCT TYPE Accessories TOOL SUB TYPE Work Holding Manual Clamps TOOL TYPE Work Holding GTIN 4014549104958 Clamping thickness 4 11 16 inches (120mm)