Rotor & stator program

Moyno® 1000 Series F-Size Rotors & Stators

Replacement rotors and stators for supported A, B and C pump configurations in F size.

Moyno 1000 Series F-Size replacement rotors and stators

Parts Program Overview

Rotor and stator replacement program. Model designations must be matched by pump configuration, number of stages and size before selecting replacement components.

F-Size Rotors & Stators Coverage

ACCA’s coverage for this size family is specifically focused on replacement rotors and stators. Supported models can include A standard, B close-coupled and C open-throat configurations across applicable OEM stage counts. Other pump components are not represented as part of this catalog offering unless separately confirmed by ACCA.

Model Identification

Model PositionMeaning
First CharacterA = Standard, B = Close-Coupled, C = Open Throat
NumberNumber of pump stages
Final LetterPump size

Rotor & Stator OEM Part Number Reference

The table below retains the OEM stator designation exactly as listed in the service documentation. ACCA part numbers use the complete OEM designation with an A- prefix. Example: OEM RR A2F6510 becomes ACCA A-RR A2F6510.

ModelComponentMaterial / ElastomerACCA Part NumberOEM Part Number
A1FRotorHardened / alloy steelA-TS A1F5000TS A1F5000
A1FRotor316 stainless steelA-SS A1F5000SS A1F5000
A2FRotorHardened / alloy steelA-TS A2F5000TS A2F5000
A2FRotor316 stainless steelA-SS A2F5000SS A2F5000
A4FRotorHardened / alloy steelA-TS A4F5000TS A4F5000
A4FRotor316 stainless steelA-SS A4F5000SS A4F5000
A1FStatorNitrile (NBR)A-RQ A1F6510RQ A1F6510
A1FStatorNatural RubberA-RR A1F6510RR A1F6510
A1FStatorFluoroelastomerA-RF A1F6510RF A1F6510
A1FStatorEPDMA-RB A1F6510RB A1F6510
A2FStatorNitrile (NBR)A-RQ A2F6510RQ A2F6510
A2FStatorNatural RubberA-RR A2F6510RR A2F6510
A2FStatorFluoroelastomerA-RF A2F6510RF A2F6510
A2FStatorEPDMA-RB A2F6510RB A2F6510
A4FStatorNitrile (NBR)A-RQ A4F6510RQ A4F6510
A4FStatorNatural RubberA-RR A4F6510RR A4F6510
A4FStatorFluoroelastomerA-RF A4F6510RF A4F6510
A4FStatorEPDMA-RB A4F6510RB A4F6510

Confirm the complete pump model, construction, material and serial number before ordering.

Ordering Information

Provide the complete pump model, serial number, required component, OEM part number when available, rotor material, stator elastomer and service conditions. ACCA will use this information to confirm the applicable replacement.

Related Moyno 1000 Series Parts

Request F-Size Rotors & Stators

Send your model and OEM part number to ACCA Pumps for cross-reference.

Trademark Disclaimer: Moyno® is a registered trademark of its respective owner. References are used solely to identify compatible equipment and replacement applications. ACCA Pumps is an independent aftermarket manufacturer and is not affiliated with or endorsed by the trademark owner.