PP1818S22 Vacuum Assisted Centrifugal Pump Pioneer

MAX FLOW RATE
1200L/S

Max Head (m)
65

Max Suction (M)
8

Solid Handling (mm)
114

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Designed to run over a broad range of performance while delivering outstanding suction lift, the PP1818S22 is the solid choice. The rugged construction and oversized shaft provide proven reliability in the most demanding applications. The optional 27% Chrome Iron construction will carry slurries and abrasive materials with minimal degradation, reducing maintenance costs over the life of the pump.

PUMP PERFORMANCE CURVE
Performance
Size18" x 18"
Max Flow (M3/H)4370M3/H
Max Flow (USGPM)19,000 USGPM
Max Flow (L/S)1200L/S
Max Head (M/FT)70M / 220FT
Flow at BEP (M3/H)2990M3/H
Flow at BEP (USGPM)13,000 USGPM
Flow at BEP (M3/H)820L/S
Efficiency at BEP80%
Max Solids Handling (IN/MM)4.5" / 114mm
Max Operating Speed1180RPM
Suction Connection18" 150 ANSI Flanges
Delivery Connection18" 150 ANSI Flanges
LubricationOil STD (Grease Optional)
FastenersImperial
  UltraPrime™ Priming System 
 Priming SystemMechanically Driven Diaphragm Style Vacuum Pump 
Air Removal Capability50 CFM 
Priming ChamberSingle 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 SealSingle 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 BearingSingle Roller
Drive End BearingDouble Row Angular Contact
ShaftASTM A630 17-4PH Cond HT1150 SS
Construction Materials Options
Standard ConstructionOptional ConstructionsOptional Constructions
Impeller Ductile IronCD4MCu 316 SS 
Wear Ring Cast 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-plateASTM A536 65-45-12 CD4MCu 316 SS 

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