Products
Vacuum Pumps
Vacuum Gauges and Controllers
Vacuum Pump Oils
Applications
Mass Spectrometry
Botanicals Processing
HVAC Pumps
Rotary Evaporator
Vacuum Concentrator
Vacuum Manifold
Freeze Dryer
Vacuum Oven
Vacuum Filtration
Vacuum Distillation
Aspiration (Cell Culture)
Glove Box
Gel Dryer
Vacuum Measurement & Control
Pick & Place
Vacuum Workhholding
DEGASSING / DESSICATOR
Gas Analysis
Vacuum Leak Detection: Methods, Tools & Tips
Service
Maintenance Kits
FAQ
About Us
News
Careers
History
Our Values
Downloads
Global Presence
Back to the product list

High Capacity Diaphragm Pump 2052

Welch High Capacity 2052 diaphragm pump delivers robust vacuum performance, making it ideal for high-volume industrial applications. Discover more  diaphragm pumps in our dedicated category.

Delivery time will be confirmed in the order

Models 2052, 3054, 2062, 2064 and 2067 have wetted parts are made of PTFE and other fluoinated plastics. High flow models are commonly used for scale up operations.

Model 2163 has coated heads for moderate solvent vapors.

Note: Government regulations require Welch to obtain an end-user certificate this product if either used or exported outside of the United States.

 

2067

2054

2064

2163

2052

2062

Free Air Displacement @ 60 Hz, cfm (L/min)

7.8 (221)

3.4 (100)

6.1 (173)

6.1 (173)

2.3 (65)

4.2 (119)

Ultimate Pressure, torr

56

6

6

6

1.5

1.5

Motor Power, HP (kW) at 60 Hz

0.5/0.6 (0.37/0.44)

1/2 (0.37)

1/2 (0.37)

1/2 (0.37)

0.53 (0.37)

0.53 (0.37)

Inlet (Exhaust) Connection Thread NPT

NW16 - 1/4" NPT

NW16 - 1/4" NPT

NW16 - 1/4" NPT

NW16 - 1/4" NPT

NW16 - 1/4" NPT

NW16 - 1/4" NPT

Tubing Needed, I.D. in. (mm)

Hose Connector Available

1/4 (8)

Hose Connector Available

Hose Connector Available

1/4 (8)

1/4 (8)

Weight, lbs (kg)

72.3 (32.8)

40.3 (18.3)

72.3 (32.8)

72.3 (32.8)

40.3 (18.3)

40.3 (18.3)

Dimensions, LxWxH, in (mm)

21x11x12 (530x280x310)

9x15x7 (230x380x180)

21x11x12 (530x280x310)

21x11x12 (530x280x310)

9x15x7 (230x380x180)

21x11x12 (530x280x310)

115V Order Number

2067B-01

2054B-01

2064B-01

2064B-01

2052B-01

2062B-01