ACCA 4AH065 Progressive Cavity Pump
Four-stage 065 configuration using the H drive end for supported Moyno® 4H065 G1 installations.
The 4AH065 moves the four-stage 065 pumping section into the larger H drive-end family while retaining matching 8-inch process flanges.

4AH065 at a Glance
4 Stages
Four-stage 065 arrangement.
H Drive End
H-family drive end.
065 Element
Element 065 reference available.
8 in × 8 in
Matching process flanges.
Understanding the 4AH065 Model Code
4 · Pressure Class
Four-stage configuration rated up to 350 psi.
H · Drive End
H drive end rated up to 16.0 HP per 100 RPM.
065 · Pumping Element
64.05 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.
4AH065 Dimensions and Installation Envelope
The 4AH065 measures 115.12 inches at A, 79.50 inches at B and weighs approximately 1,390 lb. The H drive end increases W to 15.00 inches relative to the G-drive 4AG065.

| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4AH065 | 115.12 | 79.50 | 11.00 | 19.50 | 2.88 | 15.00 | 8 in | 13.50 | 8 in | 15.00 | 1,390 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
4AH065 Performance Curve
Element 065 Performance Curve
View or download the Element 065 performance curve for capacity, speed and operating-reference information used when evaluating the 4AH065.
Performance and Selection
The Element 065 reference includes 4H065. Confirm 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® H Drive End?
ACCA supports aftermarket H drive-end and 065 pumping-element service parts.
Specify an ACCA 4AH065
Send the complete 4H065 G1 nameplate and operating conditions for replacement review.
Engineering Context for the 4AH065
The 4AH065 keeps the 065 element at 64.05 GPM per 100 RPM but uses the H drive end rated to 16.0 HP per 100 RPM. That larger drive end provides additional mechanical capacity within the four-stage 350 psi family.
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.
