ACCA 4AK175 Progressive Cavity Pump
Four-stage 175 configuration using the K drive end for supported Moyno® 4K175 G1 installations.
The 4AK175 moves the four-stage 175 pumping section into the larger K drive-end family while retaining matching 10-inch process flanges.
4AK175 at a Glance
4 Stages
Four-stage 175 arrangement.
K Drive End
K-family drive end.
175 Element
Element 175 reference available.
10 in × 10 in
Matching process flanges.
Understanding the 4AK175 Model Code
4 · Pressure Class
Four-stage configuration rated up to 350 psi.
K · Drive End
K drive end rated up to 54.0 HP per 100 RPM.
175 · Pumping Element
Element displacement: 174.0 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. Confirm the complete nameplate and operating duty before selecting replacement components.
4AK175 Dimensions and Installation Envelope
The 4AK175 measures 167.19 inches at A, 117.38 inches at B and weighs approximately 3,300 lb. The K drive end increases D to 13.00 inches, E to 23.50 inches and W to 17.00 inches.
| Model | A | B | D | E | H | W | Suction | M | Discharge | M1 | Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4AK175 | 167.19 | 117.38 | 13.00 | 23.50 | 3.88 | 17.00 | 10 in | 16.00 | 10 in | 17.50 | 3,300 lb |
Dimensions in inches unless noted. Verify final installation dimensions against order documentation.
4AK175 Performance Curve
Element 175 Performance Curve
View or download the Element 175 performance curve for capacity, speed and operating-reference information used when evaluating the 4AK175.
Performance and Selection
The Element 175 reference includes 4K175. 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® K Drive End?
ACCA supports aftermarket K drive-end and 175 pumping-element service parts.
Specify an ACCA 4AK175
Send the complete 4K175 G1 nameplate and operating conditions for replacement review.
Engineering Context for the 4AK175
The 4AK175 retains 174.0 GPM per 100 RPM displacement from the 175 element while moving to the K drive end rated to 54.0 HP per 100 RPM. It combines that larger drive capacity with the four-stage 350 psi pressure class.
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.