Moyno® 1000 Series B-Size Standard Pump Parts
Standard A-type pumps in B size, across applicable OEM stage configurations.
Parts Program Overview
Full replacement-parts support for supported standard A-type configurations. Model designations must be matched by pump configuration, number of stages and size before selecting replacement components.
Replacement Parts Coverage
This family is part of ACCA’s broader 1000 Series replacement-parts program. Depending on the exact stage and construction, available components can include rotors, stators, drive-train components, joint components, sealing parts and related service items. The complete model and serial number should be used to confirm the correct part.
Model Identification
| Model Position | Meaning |
|---|---|
| First Character | A = Standard, B = Close-Coupled, C = Open Throat |
| Number | Number of pump stages |
| Final Letter | Pump size |
OEM Replacement Parts 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.
| Model | Component | Material / Elastomer | ACCA Part Number | OEM Part Number |
|---|---|---|---|---|
| A1B/A2B/A4B | Discharge Flange | Cast iron | A-MS A1B1410 | MS A1B1410 |
| A1B/A2B/A4B | Discharge Flange | 316 stainless steel | A-SS A1B1410 | SS A1B1410 |
| A1B/A2B/A4B | Clamp Ring | Standard | A-MS A1B1810 | MS A1B1810 |
| A1B/A2B/A4B | Drive Shaft | Alloy steel | A-AS B2A6000 | AS B2A6000 |
| A1B/A2B/A4B | Drive Shaft | 316 stainless steel | A-SS B2A6000 | SS B2A6000 |
| A1B/A2B/A4B | Retaining Ring | Standard | A-ST A2A6100 | ST A2A6100 |
| A1B/A2B/A4B | Connecting Rod | Alloy steel | A-AS A2A6200 | AS A2A6200 |
| A1B/A2B/A4B | Drive Pin | Standard | A-TR A2A6300 | TR A2A6300 |
| A1B/A2B/A4B | Joint Seal | Q/R family | A-RD A2A6400 | RD A2A6400 |
| A1B/A2B/A4B | Joint Seal | F/B family | A-RF A2A6400 | RF A2A6400 |
| A1B | Rotor | Hardened / alloy steel | A-TS A1B5000 | TS A1B5000 |
| A1B | Rotor | 316 stainless steel | A-SS A1B5000 | SS A1B5000 |
| A2B | Rotor | Hardened / alloy steel | A-TS A2B5000 | TS A2B5000 |
| A2B | Rotor | 316 stainless steel | A-SS A2B5000 | SS A2B5000 |
| A4B | Rotor | Hardened / alloy steel | A-TS A4B5000 | TS A4B5000 |
| A4B | Rotor | 316 stainless steel | A-SS A4B5000 | SS A4B5000 |
| A1B | Stator | Nitrile (NBR) | A-RQ A1B6510 | RQ A1B6510 |
| A1B | Stator | Natural Rubber | A-RR A1B6510 | RR A1B6510 |
| A1B | Stator | Fluoroelastomer | A-RF A1B6510 | RF A1B6510 |
| A1B | Stator | EPDM | A-RB A1B6510 | RB A1B6510 |
| A2B | Stator | Nitrile (NBR) | A-RQ A2B6510 | RQ A2B6510 |
| A2B | Stator | Natural Rubber | A-RR A2B6510 | RR A2B6510 |
| A2B | Stator | Fluoroelastomer | A-RF A2B6510 | RF A2B6510 |
| A2B | Stator | EPDM | A-RB A2B6510 | RB A2B6510 |
| A4B | Stator | Nitrile (NBR) | A-RQ A4B6510 | RQ A4B6510 |
| A4B | Stator | Natural Rubber | A-RR A4B6510 | RR A4B6510 |
| A4B | Stator | Fluoroelastomer | A-RF A4B6510 | RF A4B6510 |
| A4B | Stator | EPDM | A-RB A4B6510 | RB A4B6510 |
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 B-Size Standard Pump Parts
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.