The Allied Gomco 305 (01-22-3005) is a high-performance portable aspirator designed for hospitals, nursing homes, and home care. It features a maintenance-free, oil-less diaphragm pump that delivers a vacuum range up to 22" Hg with a powerful flow rate exceeding 30 LPM. This model is configured with a 1500 mL disposable collection canister (1500DCU) and a high-impact plastic housing that takes up less than one square foot of space. Its vibration-free regulator gauge and enclosed pump design ensure a quiet and stable operating environment for both clinicians and patients.