ACCA 1AJ220 Progressive Cavity Pump
Single-stage 220 configuration using the J drive end for supported Moyno® 1J220 G1 installations.
The 1AJ220 combines the 220 pumping element with the J drive end and matching 10-inch process flanges. ACCA does not publish an Element 220 curve, so selection is based on the actual duty.

1AJ220 at a Glance
1 Stage
Single-stage 220 arrangement.
J Drive End
J-family drive end.
220 Element
Duty-based performance selection.
10 in × 10 in
Matching process flanges.
Understanding the 1AJ220 Model Code
1 · Pressure Class
Single-stage configuration rated up to 87 psi.
J · Drive End
J drive end rated up to 28.0 HP per 100 RPM.
220 · Pumping Element
Element code 220. Confirm duty-based displacement and performance selection with ACCA.
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. Stator material options include Nitrile, Urethane, Natural Rubber, EPDM, Fluoroelastomer and special materials selected for the application. Confirm the complete nameplate before selecting replacement components.
1AJ220 Dimensions and Installation Envelope
The 1AJ220 measures 77.75 inches at A, 36.87 inches at B and weighs approximately 1,450 lb.

| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1AJ220 | 77.75 | 36.87 | 11.00 | 21.50 | 3.38 | 15.00 | 10 in | 16.00 | 10 in | 16.00 | 1,450 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
Performance Selection for the 1AJ220
No neighboring curve is substituted for the 220 element. Send required flow, differential pressure, viscosity, solids, temperature, suction conditions and speed for application-specific selection. Protect the positive-displacement system against closed-discharge operation 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® J Drive End?
ACCA supports aftermarket J drive-end and compatible pumping-element service parts.
Specify an ACCA 1AJ220
Send the complete 1J220 G1 nameplate and operating conditions for replacement review.
Engineering Context for the 1AJ220
The 1AJ220 is a single-stage 87 psi configuration using the J drive end, rated to 28.0 HP per 100 RPM, and element code 220. Because the available technical source does not provide a verified displacement value for element 220, duty-based performance selection should be confirmed directly rather than inferred.
Technical Resources
2000 Series Pumps · Cross Reference · Nameplate Guide · Applications & Industries
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.
