ACCA 6AK115 Progressive Cavity Pump
Six-stage 115 configuration using the K drive end for supported Moyno® 6K115 G1 installations.
The 6AK115 combines the 115 pumping element with the large K drive end in a six-stage arrangement. Its process connections are intentionally unequal: a 10-inch suction flange and an 8-inch discharge flange.

6AK115 at a Glance
6 Stages
Six-stage 115 pumping-element arrangement.
K Drive End
Large K-family drive-end geometry.
115 Element
Element 115 performance reference available.
10 in × 8 in
10-inch suction and 8-inch discharge flanges.
Understanding the 6AK115 Model Code
6 · Pressure Class
Six-stage configuration rated up to 450 psi.
K · Drive End
K drive end rated up to 54.0 HP per 100 RPM.
115 · Pumping Element
Element displacement: 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. 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.
6AK115 Dimensions and Installation Envelope
The 6AK115 measures 202.06 inches at A, 152.25 inches at B and weighs approximately 3,170 lb. The K drive end uses D 13.00 inches, E 23.50 inches, H 3.88 inches and W 17.00 inches. The unequal 10-inch suction and 8-inch discharge connections should be confirmed carefully against the existing piping.

| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 6AK115 | 202.06 | 152.25 | 13.00 | 23.50 | 3.88 | 17.00 | 10 in | 16.00 | 8 in | 16.50 | 3,170 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
6AK115 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 6AK115.
Performance and Selection
The Element 115 performance reference includes the 6K115 configuration. Final sizing should review required flow, differential pressure, viscosity, solids, temperature, suction conditions and operating speed. Provide positive-displacement pressure protection and avoid dry running of the rotor/stator element.
Need Parts for a Moyno® K Drive End?
ACCA supports aftermarket K drive-end service components and compatible 115 pumping-element parts for supported 2000 Series configurations.
Specify an ACCA 6AK115
Send the complete 6K115 G1 nameplate and operating conditions for replacement review and selection.
Engineering Context for the 6AK115
The 6AK115 combines the 115 pumping element at 112.60 GPM per 100 RPM with the K drive end, rated up to 54.0 HP per 100 RPM. The six-stage configuration is rated up to 450 psi.
Compared with the J-drive 6AJ115, the hydraulic element and stage count are unchanged while the K drive-end platform provides a different mechanical capacity and parts family. This makes complete model identification important when specifying replacement drive-end components.
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.
