Specifications include, but are not limited to: 1. WELCH Vacuum Pump: 1hp, 1 Phase, 115/230V AC,17.7 cfm Free Air Displacement 2. These rotary vane vacuum pumps evacuate HVAC lines in commercial and industrial refrigeration services. This process removes gas, vapors, and other contaminants from lines and chillers, typically after refrigerant recovery and system repairs. Complete vacuum is required to ensure the system is free from contaminants before charging with refrigerant. a. Item No.: 6D733 b. Mfr. Model: 1397B-46 c. Output Power 1 hp d. Maximum Operating Pressure 0 psi e. Maximum Discharge Pressure 0 mbar f. Maximum Vacuum 0.0001 torr g. Free Air Displacement 17.7 cfm h. Voltage115/230V AC i. Brand WELCH j. Application Commercial Chillers; Designed for Removing Air; Moisture From Industrial k. Runs Dry No l. Maximum Speed 400 RPM m. Phase Single n. Current Rating 13.4/6/7 A o. Frequency 50/60 Hz p. Overall Height 18.75 in a. Overall Length 26 in b. Overall Width 13.75 in c. Weight 205 lb d. Valve Type Gas Ballast e. Finish Paint f. Filter Type Coalescing g. Includes Oil h. Fluid Compatibility Oil i. Inlet Size 1-5/8 in j. Inlet Type NPT a. Outlet Size 1-5/8 in
