SATISFY EVERY NEED FOR LABORATORY VACUUM EQUIPMENT DIFFUSION PUMP CARTS Each pump cart is a complete vacuum system including diffusion pump, mechanical pump, valves, manifold and base plate, all within a compact, mobile frame. Models L2D (105 liters/sec) and L4D (370 liters/sec) provide pressures in the 10"6 to 10-7 torr range. MODEL L2D
MECHANICAL PUMP CART
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The Model L2M pump cart provides a practical, low cost means of obtaining a working vacuum in the 1 to 10 micron range. A 2 cfm vane-type pump, isolation valve, and base plate are all mounted in an open, movable frame only 3' high by 15" square.
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MODEL L2M
VANE-TYPE MECHANICAL PUMPS Kinney's KCV pumps are available in a range of displacements from 2 to 7 cfm. Vibration-free and quiet in operation, they have two pumping stages working in series to attain the low pressure of 0.2 micron.
KINNEY . . . EVERYTHING IN VACUUM MECHANICAL PUMPS • DIFFUSION PUMPS . GAUGES • VALVES • BAFFLES • ACCESSORIES
KINNEY VACUUM
D I V I S I O N THE NEW YORK AIR BRAKE C O M P A N Y 3 5 2 9 W A S H I N G T O N STREET • BOSTON 3 0 , MASS.
Circle No. 68 on Readers' Service Card 64 A
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ANALYTICAL CHEMISTRY
