PP43C21 Vacuum Assisted Centrifugal Pump Pioneer
Designed to operate over a broad range of performance while delivering outstanding suction lift, the PP43C21 is the clear choice. The rugged construction and modular design provide proven reliability and flexibility in the most demanding applications.
PUMP PERFORMANCE CURVE
| Performance | |
|---|---|
| Size (IN) | 4" x 3" |
| Size (MM) | 100x75MM |
| Max Flow (M3/H) | 170M3/H |
| Max Flow (USGPM) | 750 USGPM |
| Max Flow (L/S) | 47L/S |
| Max Head (M/FT) | 210M / 700FT |
| Solids Handling Max (IN/MM) | 0.78" / 20MM |
| Max Operating Speed | 2100RPM |
| Suction Connection | 4" 150 ANSI Flanges |
| Delivery Connection | 3" 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 |
| Drive End Bearing | Double Row Angular Contact Bearings |
| Shaft | ASTM A630 17-4PH COND HT1150 SS |
| 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 |