Product Description:The MD NX3 Aspirator includes 1 foot-pedal, 3' tubing, filter, IV pole, canister holder, IV hook, hospital grade power cord, manual, and canister. Warranty: Industry Leading, 6 Years Parts & Labor. The MD NX3 is a super quiet piston pump aspirator. With up to 27" Hg, it is up to the most demanding tasks. The MD NX3 Aspirator offers dual pneumatic foot-pedals, a single port, and single control. At only 45 lbs, it is lightweight, yet still offers the capabilities of less mobile, heavy units. Note: The picture above shows the optional K Pump and TMD. MD NX3 Aspirator Specifications:Display: Single oil-filled analog gauge.Motors: 1 maintenance-free, non-polluting, dual-rocking piston.Maximum HP: 1/3.Vacuum: Adjustable from 0 to 27" Hg at sea level.Maximum Flow Rate: 4.2 SCFM.Cooling: 1 high-speed low noise Fans.Power: 115 or 230 VAC 50/60 Hz.Sound Level: < 50 dBa.Grounding: Double insulated.Chassis: Steel frame with vibration-free motor mounts.Enclosure: Kydex with sound insulation.Thermal Protector: Yes.Dimensions: 14" (L) x 16" (W) x 14.5" (H) (35.6 cm x 40.6 cm x 36.8 cm) (maximum).Weight: 45 lbs (20 kg) (without accessories).