Standard voltage is 115 volts with other voltage options available. Seperate On/Off switches for the fan and lights are located above the workspace. All 115 volt models are equipped with a 8 foot power cord and 3-prong plug. Other voltages require electrical connection to the power source by a qualified electrician.
A solid state variable speed control is mounted on the fan filter unit.
HEPA Filters are 99.99% efficent @ 0.3 micron or larger with anodized aluminum frame. ULPA grade filters are 99.9995% efficent @ 0.12 micron, and are available as an option.
A pleated type, disposiable prefilter rated at 30% ASHRAE effciency is standard.
Horizontal Flow Clean Benches have a polystyrene grille inserted in an anodized aluminum frame which is hinged to open. This permits removal of the HEPA filter without moving the fan filter unit from the frame.
Clean Bench frames are white painted steel tubing with clear acrylic side panels and adjustable leg levelers. Work surfaces are solid core with white high pressure laminate finish. ESD, perforated, and stainless steel work surfaces are available as options. Clean Bench models are available in a sit-down style with a work surface 30" from the floor, or a stand-up style witha work surface 40" from the floor
All horizontal flow models with lights are equipped with a 4-lamp light fixture, 120 volt, 60hz with T8, 32W electronic ballast. Fluorescent light tubes are not furnished with the unit because of potential breakage during shipment.
Horizontal Flow Clean Benches are shipped fully assembled.