ACCA 4AG050 Progressive Cavity Pump
Four-stage 050 configuration using the G drive end for supported Moyno® 4G050 G1 installations.
The 4AG050 combines the 050 element with the G drive end in a four-stage arrangement and matching 6-inch process flanges.

4AG050 at a Glance
4 Stages
Four-stage 050 arrangement.
G Drive End
G-family drive end.
050 Element
Element 050 reference available.
6 in × 6 in
Matching process flanges.
Understanding the 4AG050 Model Code
4 · Pressure Class
Four-stage configuration rated up to 350 psi.
G · Drive End
G drive end rated up to 10.8 HP per 100 RPM.
050 · Pumping Element
48.0 GPM per 100 RPM.
G1 · Pump Type
Standard G1 configuration.
Additional Nameplate Configuration Codes
The remaining nameplate characters identify the body material, internal material, stator material, sealing arrangement, shaft/internal variation and rotor variation. Confirm the complete nameplate and operating duty before selecting replacement components.
4AG050 Dimensions and Installation Envelope
The 4AG050 measures 118.44 inches at A, 86.31 inches at B and weighs approximately 1,020 lb.

| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4AG050 | 118.44 | 86.31 | 9.00 | 16.00 | 2.38 | 11.50 | 6 in | 11.00 | 6 in | 12.50 | 1,020 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
4AG050 Performance Curve
Element 050 Performance Curve
View or download the Element 050 performance curve for capacity, speed and operating-reference information used when evaluating the 4AG050.
Performance and Selection
The Element 050 reference includes 4G050. Review flow, differential pressure, fluid properties, suction conditions and speed. Use pressure protection and avoid dry running.
Stator Material Options
Available stator materials include Nitrile, Urethane, Natural Rubber, EPDM, Fluoroelastomer, and special application materials. Final material selection should be based on fluid compatibility, temperature, abrasion, and operating conditions.
Need Parts for a Moyno® G Drive End?
ACCA supports aftermarket G drive-end and 050 pumping-element service parts.
Specify an ACCA 4AG050
Send the complete 4G050 G1 nameplate and operating conditions for replacement review.
Engineering Context for the 4AG050
The 4AG050 combines the G drive end’s 10.8 HP-per-100-RPM rating with the 050 element at 48.0 GPM per 100 RPM. Its four-stage 350 psi construction provides a higher-pressure configuration with added drive capacity.
Technical Resources
2000 Series · Cross Reference · Nameplate Guide · Applications
Moyno® is a registered trademark of its respective owner. ACCA Pumps is not affiliated with or endorsed by Moyno. Brand and model references are used solely to identify aftermarket compatibility and replacement applications.
