Welch 3G-OTH-138751 — Technical Specifications

Name: Welch 3G-OTH-138751 WELCH Vacuum Pump: 0.4 hp, 1 Phase, 115V AC, 0.37 cfm Free Air Displacement, 29.9 in Hg Max Vacuum (MPN 3021-01). Key specifications — attr51477: 3021-01; attr51480: WELCH; attr51504: NPT; attr51550: 115V AC; attr51554: NPT; attr51559: 1.
Brand: Welch

The WELCH Vacuum Pump (MPN 3021-01) is a 0.4 hp lubricated rotary vane vacuum pump designed for industrial applications. It operates on 115V AC, single-phase power, with a free air displacement of 0.37 cfm and a maximum vacuum of 29.9 in Hg. The pump features NPT connections for straightforward integration into existing systems.

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Technical Specifications

Parameter	Value
AC	115V
Phase	1
Hg Max Vacuum	29.9 in
Free Air Displacement	0.37 cfm
Manufacturer Part Number	3021-01