Vacuum degassing chamber features stainless steel construction with a 1-1/2" clear acrylic top for viewing contents and has a 0-30" Hg dial gauge and vent and isolation valves. It is ideal for removing entrapped air and water vapor from urethanes and epoxies. Designed for small production batches, chamber is available in 15- and 4-gallon sizes and can be equipped with optional rotary motion feed-thrus for stirring and manipulation of batch contents. MV Products Div. Mass-Vac, Inc. 247 Rangeway Rd., P.O. Box 359 North Billerica, MA, 01862-0359