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- 1 1/4" Shaft Dia
- 1.75" Seat OD
- Head Type D
- Seat Type 1
- Buna Pump Seal
| Spring Material | Stainless Steel |
| Temperature Range [Max] | 225 °F |
| Pump Name Plate Data | 1515, Series 1510, 1531 Universal (Small Frame) Types M1 and M2 |
| Head Type | D |
| Shaft Dia. | 1.25 in |
| Washer Material | Carbon |
| Seat Type | 1 |
| Pressure | 200 psi |
| Seat Material | Ceramic |
| Seat O.D. | 1.75 in |
| Elastomers Material | Buna |
| Manufacturer Part No. | 186680, 185011, 825458-001 |
| Metal Parts Material | Brass |
| Temperature Range [Min] | -40 °F |
| Weight | 0.25 LB |
