Model Series | PD10 | Standard Pump | PE10 | Electronic Interface Accessible Pump |
| Center Section | A | Aluminum | R | Polypropylene | S | Stainless Steel |
| Connection | A | NPTF Thread | B | BSP Thread |
| Wetted Parts | A | Aluminum | C | Cast Iron | H | Hastelloy-C | S | Stainless Steel |
| Hardware | P | Plated Steel | S | Stainless Steel |
| Seat Material | A | Santoprene | C | Hytrel | E | Carbon Steel | F | Aluminum | G | Nitrile | H | 440 Stainless Steel (Hard) | L | Hastelloy-C | S | 316 Stainless Steel |
| Ball Material | A | Santoprene | C | Hytrel | G | Nitrile | S | 316 Stainless Steel | T | PTFE | V | Viton |
| Diaphragm Material | A | Santoprene | C | Hytrel | G | Nitrile | M | Medical grade Santoprene | T | PTFE/ Santoprene | V | Viton |
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