PP44S8 Vacuum Assisted Centrifugal Pump Pioneer
Pioneer Prime series - vacuum assisted, end suction centrifugal pump
Bare shaft, frame mounted, fully automatic dry priming, vacuum assisted, run dry, heavy duty solids handling pump. The PP44S8 is a high flow, ruggedized pump designed to operate over a broad range of performance while delivering outstanding suction lift. The rugged construction and modular design provide proven reliability and flexibility in the most demanding applications.
PUMP PERFORMANCE CURVE
| Performance | |
|---|---|
| Size (IN) | 4" x 4" |
| Size (MM) | 100x100MM |
| Max Flow (M3/H) | 330M3/H |
| Max Flow (USGPM) | 1425 USGPM |
| Max Flow (L/S) | 90L/S |
| Max Head (M/FT) | 40M / 115FT |
| Flow at BEP (M3/H) | 240M3/H |
| Flow at BEP (USGPM) | 1060 USGPM |
| Flow at BEP (L/S) | 70L/S |
| Efficiency at BEP | 70% |
| Solids Handling Max (IN/MM) | 3.00" / 76MM |
| Max Operating Speed | 2200RPM |
| Suction Connection | 4" 150 ANSI Flanges |
| Delivery Connection | 4" 150 ANSI Flanges |
| Lubrication | Oil (STD Grease Optional) |
| Fasteners | Imperial |
| UltraPrime™ Priming System | |
|---|---|
| Priming System | Mechanically Driven Diaphragm Style Vacuum Pump |
| Air Removal Capability | 50 CFM |
| Priming Chamber | Single chamber with positive sealing air separation PosiValve™ with stainless steel float ball & linkage. |
| Discharge Check Valve | Swing Style - ductile iron with Buna-n Disc |
| Other Specifications | |
|---|---|
| Mechanical Seal | Single seal w/ tungsten carbide vs. silicon carbide seal faces, Viton® elastomers, 300 series stainless steel hardware and spring, designed for indefinite dry running |
| Pump end Bearing | Single row ball bearing |
| Drive End Bearing | Single row ball bearing |
| Shaft | 1144 Stress Proof Steel |
| Construction Materials Options | |||
|---|---|---|---|
| Standard Construction | Standard Construction | CD4MCu Constructions | Stainless Steel Constructions |
| Impeller | CA6NM SS | CD4MCu | 316 SS |
| Wear Ring | ASTM A48 Class 40 Gray Iron | 316 SS | 316 SS |
| Suction Cover | ASTM A536 65-45-12 | CD4MCu | 316 SS |
| Volute | ASTM A536 65-45-12 | CD4MCu | 316 SS |
| Brac-plate | ASTM A536 65-45-12 | CD4MCu | 316 SS |
| Back-plate | ASTM A536 65-45-12 | CD4MCu | 316 SS |