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Vertical Multi-stage Centrifugal Pumps

Application

The pumps are suitable for transporting clean media which are non-aggressive to stainless steel SUS 304 or SUS 316.

Preformance limits

Max.Working pressure:10bar
To avoid overload and danger the pump should be operated within the performance ranges.
Media temperature:
With NBR/ceramic/carbon:-20℃~+80℃
With Viton/ceramic/carbon:-20℃~+110℃
With silicone rubber/ceramic/carbon:-20℃~+110℃

Mainly applied on

Water supply systems
Pressure boiler feeding
Pure water treating systems
Refining chemical industries
Washing and sprinkling

MOTOR

T.E.F.C,continuous duty insulation class:F
Protection class:IP55
Three phase:380V,50Hz,Speed:2900rpm

Parameter
Chart
Dimensions
Structure

DL2 PERFORMANCE  DATA       2900rpm

MODEL Power Capacity
Three phase
380V 50Hz		 KW HP Q(m³/h) 1.0 1.5 2.0 2.5 3.0 3.5
Q(l/min) 16.7 25 33.3 41.7 50 58.3
Head(m)
DL2-20 0.37 0.5 H(m) 16 15.5 15 14 12.5 10.5
DL2-30 0.37 0.5 24 23 22 20 19 16
DL2-40 0.55 0.75 32.5 31 29.5 27.5 25.5 21
DL2-50 0.55 0.75 41 39 36.5 34 31 26
DL2-60 0.75 1.0 52 50 47 43 39 33
DL2-70 0.75 1.0 60 58 53 50 45 39
DL2-90 1.1 1.5 78 74 69 63 58 46
DL2-110 1.1 1.5 96 91 85 80 72 57
DL2-130 1.5 2.0 112 107 100 90 81 69
DL2-150 1.5 2.0 130 124 114 104 93 77
DL2-160 2.2 3.0 137 132 122.5 112 103 82
DL2-170 2.2 3.0 147 140 129 119 109 87
DL2-180 2.2 3.0 156 149 138 130 114 93
DL2-190 2.2 3.0 163 156 144.5 133 119.5 97
DL2-200 2.2 3.0 172 164 152 140 128 104
DL2-220 2.2 3.0 185 173 165 150 140 112
DL2-230 3.0 4.0 198 188 175 161 147 117
DL2-240 3.0 4.0 206 196 182.5 168 154 123
DL2-260 3.0 4.0 217 203 194 176 165 135

 

DL4 PERFORMANCE  DATA       2900rpm

MODEL Power Capacity
Three phase
380V 50Hz		 KW HP Q(m³/h) 2 3 4 5 6 7 8
Q(l/min) 33.3 50 66.7 83.3 100 116.7 133.3
Head(m)
DL4-20 0.37 0.5 H(m) 18 17 16 15 14 10 6
DL4-30 0.55 0.75 26 25 24 22.5 20 12 7.5
DL4-40 0.75 1.0 35 33.5 32 29.5 26.5 16 10
DL4-50 1.1 1.5 43 40 37 33 28 23 12
DL4-60 1.1 1.5 52 50 45 41 34 25 14
DL4-70 1.5 2.0 61 58 53 47.5 40 28 18
DL4-80 1.5 2.0 70 66.5 61 54 46 32 21
DL4-100 2.2 3.0 86 80 74 66 56 41 23
DL4-120 2.2 3.0 105 99 91 82 68 47 27
DL4-130 2.2 3.0 114 107 97.5 87 74 53 31
DL4-140 2.2 3.0 123 116 106 93 79 56 33.5
DL4-150 3.0 4.0 131 124 112.5 100 85.5 61 36
DL4-160 3.0 4.0 142 133 122 111 93. 67 38
DL4-170 4.0 5.5 149 140 127.5 114 97 70 41
DL4-180 4.0 5.5 158 149 135 121 103 74 43
DL4-190 4.0 5.5 166 157 143 127.5 111 78 47
DL4-200 4.0 5.5 175 165 150 134 115 82 49
DL4-210 4.0 5.5 184 173 157.5 141 120 86 51
DL4-220 4.0 5.5 190 180 164 146 124 91 54

 

DL8 PERFORMANCE  DATA       2900rpm

MODEL Power Capacity
Three phase
380V 50Hz		 KW HP Q(m³/h) 5 6 7 8 9 10 11 12
Q(l/min) 83 100 117 133 150 167 183 200
Head(m)
DL8-20 0.75 1.0 H(m) 20 19.5 19 18 17 16 14 13
DL8-30 1.1 1.5 30 29.5 28.5 27 25 24 21 19
DL8-40 1.5 2.0 41 39.5 38 36 34 32 28 26
DL8-50 2.2 3.0 52 50 48 45 42 40 36 32
DL8-60 2.2 3.0 62 60 57 54 51 48 43 39
DL8-70 3.0 4.0 72 70 68 65 61 57 51 46
DL8-80 3.0 4.0 83 80 77 73 69 65 58 52
DL8-90 3.0 4.0 93 90.5 87 84 78 73 66 60
DL8-100 4.0 5.5 104 100 97 92 87 81 73 65
DL8-110 4.0 5.5 113 110 107 102 96 89 80 73
DL8-120 4.0 5.5 124 120 116 111 104 92 87 78
DL8-130 5.5 7.5 134 130.5 126 121 113 105 95 86
DL8-140 5.5 7.5 145 141 136 130 122 113 102 92
DL8-150 5.5 7.5 154.5 150 145.5 140 131 121.5 110 99
DL8-160 5.5 7.5 166 161 156 148 139 130 118 106
DL8-170 7.5 10 175 170 165 158 148 138 124 112
DL8-180 7.5 10 187 182 175 167 157 146 134 120
DL8-190 7.5 10 196 191 184 177 165 154 139 126
DL8-200 7.5 10 208 202 195 186 175 163 150 135