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Welch 3G-OTH-136006 — Technical Specifications

Name: Welch 3G-OTH-136006 WELCH Vacuum Pump: 1 hp, 1 Phase, 115/230V AC, 17.7 cfm Free Air Displacement, 1397B-46. Key specifications — attr51477: 1397B-46; attr51480: WELCH; attr51504: NPT; attr51550: 115/230V AC; attr51559: 1.
Brand: Welch

The WELCH 1397B-46 is a 1 hp commercial and industrial refrigeration service rotary vane vacuum pump. It operates on 115/230V AC single-phase power and features an NPT connection with a free air displacement of 17.7 cfm.

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Technical Specifications

Parameter	Value
AC	115/230V
Type	1397B-46
Phase	1
Free Air Displacement	17.7 cfm
Manufacturer Part Number	1397B-46