The manufacturer of Welch 1402 Vacuum Pump is Welch. Model is 1402. DuoSeal vacuum pumps are rugged. These rotary vane pumps have large oil reservoirs to dilute contaminants. The pump speed is low, friction and wear are reduced, while the reservoir temperature is lowered, the chemical reactivity is reduced. The pump can be ordered with an optional exhaust filter to control oil mist.
Specification
Condition: used Free Air Displacement cfm (l/min.) @60Hz: 5.6(160) Ultimate Pressure: 1 x 10-4(0.00013) Pump RPM: 525 Oil Capacity: 2.25(2.1) Motor Horsepower (watts): 1/2(370) Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)
Features
1. Two-stage belt-driven rotary vane pump. 2. Free air displacement is 5.6 cfm. 3. The final total pressure is 1 × 10-4 Torr. 4. Is sturdy and durable.