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TABLE OF STANDARD PERFORMANCE FOR CHEMICAL PROCESS PUMPS 1 (ZA25-200 ~ ZAO50-200)
Model Impeller type speed n=2900r/min
Capa-city Q
M3/h		 Head H
m		 Effic-ency %
?		 LK NPSH
m		 Density=1
 Density=1.35 Density=1.84
motor power or model
kw   kw   kw  
ZA25-200 A 11.5 49 42 0 1.5 5.5 Y132S1-2 7.5 Y132S2-2 11 Y160M1-2
  B 10.5 42 4 Y112M-2 5.5 Y132S1-2 7.5 Y132S2-2
ZAO25-200 C 9 36 3 Y100L-2 4 Y112M-2 5.5 Y132S1-2
  D 7.5 28 2.2 Y90L-2 3 Y100L-2 4 Y112M-2
  E 5.5 16 1.5 Y90S-2 1.5 Y90S-2 2.2 Y90L-2
ZA25-250 A 10.5 80 28 2 1.2 11 Y160M1-2 15 Y160M2-2 18.5 Y160L-2
  B 9.7 68 7.5 Y132S2-2 11 Y160M1-2 15 Y160M2-2
ZAO25-250 C 9 50 5.5 Y132S1-2 11 Y160M1-2 15 Y160M2-2
  D 8.5 30
  E     4 Y112M-2 5.5 Y132S1-2 7.5 Y132S2-2
ZA25-315 A 18.5 130 28 2 1.2 30 Y200L1-2 45 Y225M-2 55 Y250M-2
  B 17.5 115 30 Y200L1-2 37 Y200L2-2 45 Y225M-2
ZAO25-315 C 16 100 22 Y180M-2 30 Y200L1-2 45 Y225M-2
  D 14 90 18.5 Y160L-2 30 Y200L1-2 37 Y200L2-2
  E 13 80 18.5 Y160L-2 22 Y180M-2 30 Y200L1-2
  F 11.5 67 15 Y160M2-2 18.5 Y160L-2 30 Y200L1-2
ZA40-160 A 26 33 62 2 3 5.5 Y132S1-2 7.5 Y132S2-2 11 Y160M1-2
  B 25.6 29
ZAO40-160 C 22 22 4 Y112M-2 5.5 Y132S1-2 5.5 Y132S1-2
  D 20 16 2.2 Y90L-2 3 Y100L-2 4 Y112M-2
ZA40-200 A 29 53 58 1 2.2 11 Y160M1-2 15 Y160M2-2 18.5 Y160L-2
  B 26 47 7.5 Y132S2-2 11 Y160M1-2 15 Y160M2-2
ZAO40-200 C 22 39 5.5 Y132S1-2 7.5 Y132S2-2 11 Y160M1-2
  D 18 20 4 Y112M-2 5.5 Y132S1-2 7.5 Y132S2-2
ZA40-250 A 32 78 53 1 2.5 18.5 Y160L-2 22 Y180M-2 30 Y200L1-2
  B 30 72 15 Y160M2-2 18.5 Y160L-2
ZAO40-250 C 24 60 11 Y160M1-2 15 Y160M2-2 18.5 Y160L-2
  D 21 47 7.5 Y132S2-2 11 Y160M1-2 15 Y160M2-2
ZA40-315 A 42 115 46 2 1.3 37 Y200L2-2 45 Y225M-2 75 Y280S-2
  B 40 107 30 Y200L1-2 55 Y250M-2
ZAO40-315 C 34 81 22 Y180M-2 30 Y200L1-2 45 Y225M-2
  D 29 61 15 Y160M2-2 22 Y180M-2 30 Y200L1-2
ZA50-160 A 50 34 71 2 2.4 11 Y160M1-2 15 Y160M2-2 15 Y160M2-2
  B 45 29 7.5 Y132S2-2 11 Y160M1-2
ZAO50-160 C 38 22 5.5 Y132S1-2 7.5 Y132S2-2 11 Y160M1-2
  D 31 17 3 Y100L-2 4 Y112M-2 5.5 Y132S1-2
ZA50-200 A 62 52 68 2 2.6 18.5 Y160L-2 22 Y180M-2 30 Y200L1-2
  B 56 46 15 Y160M2-2 18.5 Y160L-2 22 Y180M-2
ZAO50-200 C 49 37 11 Y160M1-2 15 Y160M2-2 18.5 Y160L-2
  D 43 28 7.5 Y132S2-2 11 Y160M1-2 15 Y160M2-2
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SERVICE CARD
The technical data subject to amend without notice