ACCA 2AK800 Progressive Cavity Pump
Two-stage 800 configuration using the K drive end for supported Moyno® 2K800 G1 installations.
The 2AK800 is a large two-stage G1 pump with a 12-inch suction flange and 14-inch discharge flange. ACCA does not publish an Element 800 curve, so selection is based on the actual duty.

2AK800 at a Glance
2 Stages
Two-stage 800 arrangement.
K Drive End
Large K-family drive end.
800 Element
Duty-based performance selection.
12 in × 14 in
Large unequal process connections.
Understanding the 2AK800 Model Code
2 · Pressure Class
Two-stage configuration rated up to 175 psi.
K · Drive End
K drive end rated up to 54.0 HP per 100 RPM.
800 · Pumping Element
790.0 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. 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.
2AK800 Dimensions and Installation Envelope
The 2AK800 measures 190.44 inches at A, 139.62 inches at B and weighs approximately 4,165 lb. The 12-inch suction uses M 19.00 inches and the 14-inch discharge uses M1 21.00 inches.

| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2AK800 | 190.44 | 139.62 | 13.00 | 23.50 | 3.88 | 17.00 | 12 in | 19.00 | 14 in | 21.00 | 4,165 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
Performance Selection for the 800 Element
No neighboring curve is substituted. Send required flow, differential pressure, fluid properties, suction conditions and intended speed for application-specific review. Base, lifting, piping and drive alignment should also be reviewed for this large installation.
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® K Drive End?
ACCA supports aftermarket K drive-end and compatible pumping-element service parts.
Specify an ACCA 2AK800
Send the complete 2K800 G1 nameplate and operating duty for replacement selection.
Engineering Context for the 2AK800
The 2AK800 combines the 800 element at 790.0 GPM per 100 RPM with the K drive end rated to 54.0 HP per 100 RPM. It is the highest-displacement two-stage model in this set, with a 175 psi pressure class and correspondingly demanding suction and power considerations.
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.
