PP128S22 Vacuum Assisted Centrifugal Pump Pioneer
The PP128S22 is a high head pump designed to be cast in hard materials, as needed for the mine dewatering industry. It is a double volute design with minimal radial loading. With an 82% efficiency at BEP, the PP128S22 provides excellent performance, particularly for a pump running at these speeds, making it ideal pump for deep pit dewatering and water transfer.
PUMP PERFORMANCE CURVE
| Performance | |
|---|---|
| Size (IN) | 12" x 8" |
| Size (MM) | 300x300MM |
| Max Flow (M3/H) | 2760M3/H |
| Max Flow (USGPM) | 12000 USGPM |
| Max Flow (L/S) | 760L/S |
| Max Head (M/FT) | 220M / 720FT |
| Flow at BEP (M3/H) | 1800M3/H |
| Flow at BEP (USGPM) | 8000USGPM |
| Flow at BEP (M3/H) | 500L/S |
| Efficiency at BEP | 82% |
| Max Solids Handling (IN/MM) | 3.0" / 76MM |
| Max Operating Speed | 2100RPM |
| Suction Connection | 12" 150 ANSI Flanges |
| Delivery Connection | 8" 150 ANSI Flanges |
| Lubrication | Oil STD (Grease Optional) |
| Fasteners | Imperial |
| | Other Specifications |
|---|---|
| Mechanical Seal | Single seal w/ tungsten carbide vs. silicon carbide seal faces, Viton® elastomers, 300 stainless steel hardware and spring, designed for indefinite dry running |
| Pump end Bearing | Single row ball |
| Drive End Bearing | Double Row Angular Contact |
| Shaft | ASTM A630 17-4PH Cond HT1150 SS |
| Construction Materials Options | ||||
|---|---|---|---|---|
| Standard Construction | Standard Construction | Optional Constructions | Optional Constructions | |
| CD4MCu | Stainless Steel | Hardened Metals | ||
| Impeller | CA6NM SS | CD4MCu | 316 SS | Available |
| Wear Ring | Cast Iron | 316 SS | 316 SS | Available |
| Suction Cover | ASTM A536 65-45-12 | CD4MCu | 316 SS | Available |
| Volute | ASTM A536 65-45-12 | CD4MCu | 316 SS | Available |
| Brac-plate | ASTM A536 65-45-12 | CD4MCu | 316 SS | Available |