Diaphragm actuated pump produces vacuum up to 20 inches of mercury and pressures up to 18(psi). Gas contacts only the Noryl body, Viton diaphragm or TeflonŽ valves. Overall: 7-1/4L x 4W x 5-1/2 inches high. Includes 3-wire cord with plug and two polyethylene tubing adapters.
