This is the Mono industrial M range
Standard (basic) pump builds include the following:
| Component | |
|---|---|
| Rotor | Stainless steel HCP |
| Main shaft | Stainless steel |
| Coupling rod | Stainless steel |
| Pins | Stainless steel |
| Pin caps | Stainless steel |
| Lock washers | Stainless steel |
| Stator | Natural/nitrile/hypalon |
| Ring seal | Viton |
| Gland packing | Teflon |
| Castings | stainless steel |

20X25mm-Reducing bush - upvc solvent weld / glued
25X20mm-reducing socket - upvc solvent weld / glued 
