ACCA 4AJ115 Progressive Cavity Pump
Four-stage 115 configuration using the J drive end for supported Moyno® 4J115 G1 installations.
The 4AJ115 moves the four-stage 115 pumping section into the J drive-end family while retaining matching 8-inch process flanges.
4AJ115 at a Glance
4 Stages
Four-stage 115 arrangement.
J Drive End
J-family drive end.
115 Element
Element 115 reference available.
8 in × 8 in
Matching process flanges.
Understanding the 4AJ115 Model Code
4 · Pressure Class
Four-stage configuration rated up to 350 psi.
J · Drive End
J drive end rated up to 28.0 HP per 100 RPM.
115 · Pumping Element
112.60 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.
4AJ115 Dimensions and Installation Envelope
The 4AJ115 measures 141.88 inches at A, 102.00 inches at B and weighs approximately 1,985 lb. Its J drive end has H 3.38 inches and W 15.00 inches.
| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4AJ115 | 141.88 | 102.00 | 11.00 | 19.50 | 3.38 | 15.00 | 8 in | 13.50 | 8 in | 15.00 | 1,985 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
4AJ115 Performance Curve
Element 115 Performance Curve
View or download the Element 115 performance curve for capacity, speed and operating-reference information used when evaluating the 4AJ115.
Performance and Selection
The Element 115 reference includes 4J115. Review flow, differential pressure, viscosity, solids, temperature, 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® J Drive End?
ACCA supports aftermarket J drive-end and 115 pumping-element service parts.
Specify an ACCA 4AJ115
Send the complete 4J115 G1 nameplate and operating conditions for replacement review.
Engineering Context for the 4AJ115
The 4AJ115 keeps the 115 element’s 112.60 GPM per 100 RPM displacement and moves to the J drive end rated to 28.0 HP per 100 RPM. Within the four-stage 350 psi family, that change materially increases available 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.