Industrial Pumps and Special Pumps Index

hp TECHNIK Industrial Pumps

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Scaled drawings for VB-series

1.2

Chart

Gear rotor
size Ø
Discharge l/h a1 a2 a3 b1 c1 c2 c3 c4 c5 c6 c7
1400 min -1 2800 min -1
25 45 – 160 90 – 320 35,5 20 33 51 41,5 14 16 40 20 55,5 76
38 150 – 600 300 – 1200 39,5 30 38 70 55,5 14 16 40 20 69,5 76
56 1000 – 2000                   – 48,5 38 45 96 71,5 15 18 79 27 86,5 124
75 3000 – 6000                   – 62,5 85 70 115 129,5 18 25 65 37 147,5 127
Gear rotor
size Ø
Discharge l/h c8 d1 sw/e d2 d3 e1 f1 f2 f3 f4  
1400 min -1 2800 min -1
25 45 – 160 90 – 320 131,5 12 27/31,2 54 80 G 3/8“ 139 32 90 17
38 150 – 600 300 – 1200 145,5 12 27/31,2 54 80 G 1/2“ 139 32 90 17
56 1000 – 2000                   – 210,5 18 46/53,1 60 100 G 3/4“ 162 26,5 118 175
75 3000 – 6000                   – 274,5 22 55/63,5 80 120 G 1“ 211 36 150 25
Gear rotor
size Ø
Discharge l/h f5 f6 f7 f8 g1 g2 g3 h1 h2 h3  
1400 min -1 2800 min -1
25 45 – 160 90 – 320 26 38 92 140 40 27 67 11 13 13
38 150 – 600 300 – 1200 23 44 92 140 48 27 75 11 13 13
56 1000 – 2000                   – 25,5 67 120 171 55 35 90 13 13 25
75 3000 – 6000                   – 35 80 150 218 80 40 120 14,5 15
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