Copyright 2019 CLICK WebDesigns
P.O. Box 563
East Longmeadow, MA 01028
(Toll Free) 800-253-2133 or 888-HEC-CORP
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Orifice Calibration Apparatus consists of a base with leveling feet, spirit level, clear plastic tank with inlet pipe, adjustable overflow pipe, orifice fixture with O ring, backboard assembly with paper clips, needle support with eight adjustable needles, two orifice plates and a tank level scale.