Applications Features Options
  • Excellent for mixing, blending and recirculating a variety of fluids
  • Ideal for the chemical and petroleum markets
  • Cast iron helical gear pump
  • Two-piece backplate for flexible sealing options
  • Many parts interchangeable with 3600 series
  • Differential pressures to 125 PSI
  • Up to 165 GPM
  • ANSI flanges
  • Single, double and cartridge options
  • Integral relief valve and integral gear reducer
  • Outboard bearing, depending on drive and seal arrangements
  Z Series
 
Pump Model Theoretical Capacity Maximum Speed Maximum Flow at Maximum Speed (0 Discharge Pressure) Maximum Pressure Port Connection
 
Z11 .11GPR (416.4 CC/REV) 750 RPM 82.5 GPM (18.7 M3/HR) 125 PSI (8.6 Bar) 2" NPT
Z17 .17 GPR (643.5 CC/REV) 750 RPM 127.5 GPM (29.0 M3/HR) 125 PSI (8.6 Bar) 3" NPT
Z22 .22 GPR (832.8 CC/REV) 750 RPM 165 GPM (37.5 M3/HR) 125 PSI (8.6 Bar) 4" NPT
  Materials of Construction
 
  Housing Gears/Shaft Bearings Port Arrange Seal
 
  Ductile Iron Hardened Iron Bronze Thru Ports Single
 OPTIONS   Hardened Steel Carbon  Right Angle Double
    440SS Iron     Cartridge
      PTFE      
  Key Features
   
 
  • Helical gears for quiet operation
  • Bi-directional rotation
  • Option for integral gearbox
  • Two-piece backplate design for flexible seal options
  • Seal flexibility - single, double or cartridge
  • Cast construction
  • Flush/Drain ports on seal housing
Options
  • Relief valve
  • Port locations
  • Outboard bearing
  • Internal relief valve
Z Series Performance Range
Capacity 0 - 38 m3/hr 0 - 165 GPM
Pressure 0 -17 Bar 0 -125 PSI
Viscosity 1 - 55,000 cSt 28 - 250,000 SSU
Temperature -50° - 230° C -60° - 450° F

Roper Pump Company   P. O. Box 269 Commerce, GA 30529    Ph: 706-335-5551   Fax: 706-335-5490
Reliable and Versatile


Z Series

A reliable performer, Roper
Pumps' "Z" Series is open
to easy maintenance and
has a wide choice of seals.