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MASTRA 4 inch Deep Well Pump R95-ST Series Submersible borehole Pump

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MASTRA 4 inch Deep Well Pump R95-ST Series Submersible borehole Pump
MASTRA 4 inch Deep Well Pump R95-ST Series Submersible borehole Pump
MASTRA 4 inch Deep Well Pump R95-ST Series Submersible borehole Pump
MASTRA 4 inch Deep Well Pump R95-ST Series Submersible borehole Pump
MASTRA 3 inch Submersible Well Pump R75 Series Deep Well Pump

  • R95-ST

  • MASTRA

  • 4 inch

  • Plastic

Utilizes the most stage of the art technology from sophisticated countries in the world such as USA and Italy. The main part of pump is made of stainless steel and copper alloy with characters of high efficiency, energy-saving, high wear resistance, anti-rust, beauty appearance and easy installation. Suit for domestic, civil and industrial applications, including for the water supply irrigation, wash down system and pressure boosting. 


Feature:

1. Adopt thick stainless steel 304 pump tube (thickness:1.5mm),  stainless steel 304 diffuser,  stainless steel 304/316 pump head, high strength, beautiful and durable.

2. The design of multi-stage floating impeller can effectively reduce the requirement of starting torque,  and it is not easily blocked because of small sand particles, (strong ability to cross sand),longer service life of the motor.


Parts Material
Delivery door AISI 304
Suction support AISI 304
Check value Plastic(POM)
Valve support
 Plastic(PPO/PC)
Shaft support Plastic(PPO/PC)
Impeller Plastic(PPO)
Diffuser AISI 304
Valve seal Nitrile rubber(NBR)
Anti-wear washer Nitrile rubber(NBR)
Pump bearing Nitrile rubber(NBR)
Pump body AISI 304
Cable cover AISI 304
Filter AISI 304
Shaft 2Cr13
Shaft coupling AISI 304
Bushing AISI 304


Performance Data -- 1m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 1.3 2.6 4 4.4 4.8 5.3 6.6
m³/h 0 0.3 0.6 0.9 1 1.1 1.2 1.5
L/min 0 5 10 15 16.7 18.3 20 25
HP kW Total head in meters
R95-ST1-10 0.5 0.37 H

(m)

 67 63 55 46 42 38 33 18
R95-ST1-13 0.5 0.37 86 78 70 56 52 47 42 23
R95-ST1-19 0.75 0.55 126 118 105 86 78 69 60 30
R95-ST1-26 1 0.75 173 160 141 117 105 94 81 39
R95-ST1-38 1.5 1.1 253 234 208 169 153 136 117 52

Performance Data -- 1.5m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 2.6 4 5.3 6.6 7.9 9.2 10.6
m³/h 0 0.6 0.9 1.2 1.5 1.8 2.1 2.4
L/min 0 10 15 20 25 30 35 40
HP kW Total head in meters
R95-ST1.5-10 0.5 0.37 H

(m)

 63 57 53 47 42 35 27 18
R95-ST1.5-15 0.75 0.55 95 86 78 72 63 53 41 28
R95-ST1.5-20 1 0.75 127 115 107 96 84 71 56 40
R95-ST1.5-30 1.5 1.1 193 177 164 149 131 111 88 62
R95-ST1.5-34 2 1.5 218 199 185 168 147 124 98 69
R95-ST1.5-36 2 1.5 230 210 195 176 155 130 103 72


Performance Data -- 2m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 4 6.6 7.9 9.2 10.6 11.9 13.2
m³/h 0 0.9 1.5 1.8 2.1 2.4 2.7 3
L/min 0 15 25 30 35 40 45 50
HP kW Total head in meters
R95-ST2-05 0.5 0.37

H

(m)

 34 32 29 27 25 23 19 16
R95-ST2-07 0.5 0.37 46 43 39 36 33 29 26 22
R95-ST2-10 0.75 0.55 67 64 58 54 49 43 36 28
R95-ST2-14 1 0.75 92 86 79 74 67 60 52 42
R95-ST2-20 1.5 1.1 139 131 120 111 101 90 75 60
R95-ST2-28 2 1.5 195 183 168 155 141 126 105 84
R95-ST2-40 3 2.2 278 262 240 222 202 180 150 120


Performance Data -- 3m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 5.3 7.9 10.6 11.9 13.2 15.8 18.5
m³/h 0 1.2 1.8 2.4 2.7 3 3.6 4.2
L/min 0 20 30 40 45 50 60 70
HP kW Total head in meters
R95-ST3-05 0.5 0.37

H

(m)

 34 32 30 27 25 23 16 11
R95-ST3-08 0.75 0.55 54 51 49 43 41 38 30 19
R95-ST3-11 1 0.75 72 68 64 58 54 49 38 26
R95-ST3-16 1.5 1.1 106 101 95 83 77 70 54 33
R95-ST3-21 2 1.5 142 135 127 115 109 100 79 49
R95-ST3-32 3 2.2 208 200 187 165 152 138 104 62
R95-ST3-42 4 3 273 263 245 217 200 181 137 81


Performance Data -- 4m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 6.6 9.2 11.9 15.8 18.5 21.1 26.4
m³/h 0 1.5 2.1 2.7 3.6 4.2 4.8 6
L/min 0 25 35 45 60 70 80 100
HP kW Total head in meters
R95-ST4-05 0.5 0.37

H

(m)

 33 29 27 25 21 18 13 3
R95-ST4-07 0.75 0.55 46 43 41 38 33 28 22 7
R95-ST4-09 1 0.75 59 55 52 49 43 37 28 10
R95-ST4-14 1.5 1.1 93 87 83 79 68 58 47 20
R95-ST4-18 2 1.5 120 113 108 102 88 75 60 25
R95-ST4-27 3 2.2 175 164 157 147 127 109 87 35
R95-ST4-35 4 3 228 212 203 191 166 145 119 46
R95-ST4-44 5.5 4 282 261 249 233 201 173 140 52
R95-ST4-48 5.5 4 309 289 276 258 225 197 162 73


Performance Data -- 6m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 9.2 11.9 13.2 15.8 18.5 23.8 26.4
m³/h 0 2.1 2.7 3 3.6 4.2 5.4 6
L/min 0 35 45 50 60 70 90 100
HP kW Total head in meters
R95-ST6-04 0.5 0.37

H

(m)

 26 23 22 21 19 17 11 7
R95-ST6-06 0.75 0.55 38 36 33 32 30 26 18 12
R95-ST6-08 1 0.75

51

 47 44 43 39 35 24 18
R95-ST6-12 1.5 1.1 72 72 69 68 63 57 41 31
R95-ST6-16 2 1.5 102 98 94 92 86 77 57 46
R95-ST6-24 3 2.2 151 142 136 132 122 111 80 62
R95-ST6-32
 4 3 203 188 180 175 162 146 105 80
R95-ST6-40

5.5

 4 253 232 222 216 202 182 131 102
R95-ST6-44 5.5 4 278 265 254 247 230 210 159 127


Performance Data -- 8m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 13.2 18.5 21.1 23.8 26.4 31.7 37
m³/h 0 3 4.2 4.8 5.4 6 7.2 8.4
L/min 0 50 70 80 90 100 120 140
HP kW Total head in meters
R95-ST8-07 1 0.75

H

(m)

 42 36 32 30 28 25 19 11
R95-ST8-10 1.5 1.1 62 53 48 45 41 38 29 18
R95-ST8-14 2 1.5 90 77 71 68 63 59 46 28
R95-ST8-20 3 2.2 125 107 97 92 86 80 62 40
R95-ST8-27 4 3 169 145 131 123 115 107 84 55
R95-ST8-34 5.5 4 208 178 162 153 143 132 103 66
R95-ST8-36 5.5 4 221 190 173 164 154 143 112 72
R95-ST8-49 7.5 5.5 302 257 234 222 209 193 151 96


Performance Data -- 9m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 2.6 5.3 7.9 9.2 10.6 11.9 13.2
m³/h 0 0.6 1.2 1.8 2.1 2.4 2.7 3
L/min 0 10 20 30 35 40 45 50
HP kW Total head in meters
R95-ST9-04 1 0.75

H

(m)

 26 23 21 20 18 16 12 9
R95-ST9-06 1.5 1.1 38 35 33 31 28 24 19 14
R95-ST9-08 2 1.5 52 47 44 41 37 31 25 18
R95-ST9-13 3 2.2 82 75 71 66 59 50 40 30
R95-ST9-17 4 3 108 98 94 87 79 70 58 46
R95-ST9-21 5.5 4 132 117 111 103 93 82 68 52
R95-ST9-23 5.5 4 148
 134 127 118 108 95 79 60
R95-ST9-32 7.5 5.5 202 182 172 160 143 125 105 80
R95-ST9-43 10 7.5 271 244 231 215 192 168 141 107


Performance Data -- 14m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 26.4 37 42.2 47.5 52.8 58.1 68.6
m³/h 0 6 8.4 9.6 10.8 12 13.2 15.6
L/min 0 100 140 160 180 200 220 260
HP kW Total head in meters
R95-ST14-07 2 1.5

H

(m)

 45 37 33 31 28 25 22 14
R95-ST14-10 3 2.2 64 54 48 44 41 36 32 20
R95-ST14-14 4 3 89 76 67 62 56 49 43 28
R95-ST14-17 5.5 4 107 90 80 74 67 59 51 32
R95-ST14-19 5.5 4 120 102 91 89 76 68 58 37
R95-ST14-26 7.5 5.5 163 136 120 111 100 87 75 48
R95-ST14-35 10 7.5 219 183 161 149 134 117 101 64


Performance Data -- 18m3/h Rated Flow

Model

50Hz

Motor

Power

 Q Capacity
US.gpm 0 37 58.1 68.6 79.2 89.8 100.3 105.6
m³/h 0 8.4 13.2 15.6 18 20.4 22.8 24
L/min 0 140 220 260 300 340 380 400
HP kW Total head in meters
R95-ST18-08 3 2.2

H

(m)

 49 39 32 28 23 18 12 9
R95-ST18-11 4 3 67 55 45 39 33 27 20 16
R95-ST18-13 5.5 4 79 65 53 47 40 32 24 20
R95-ST18-15 5.5 4 93 76 62 55 47 39 29 25
R95-ST18-20 7.5 5.5 122 99 81 72 61 50 38 32
R95-ST18-27 10 7.5 165 133 109 97 82 67 51 43


submersible well pumpsubmersible borehole pumpsubmersible deep well pumpSolar Submersible deep well Pump

submersible well pump (Unit of Length: mm)
Model H1 Three Phase
 Single Phase ΦA ΦB Φmax
H2 H3 H2 H3
R95-ST1-10 339 351 690 316 655 G1 1/4" 95 100
R95-ST1-13 391 351 742 316 707
R95-ST1-19 496 366 862 336 832
R95-ST1-26 618 386 1004 361 979
R95-ST1-36 866 406 1272 391 1257

R95-ST1.5-10 344 351 695 316 660 G1 1/4" 95 100
R95-ST1.5-15 433 366 799 336 769
R95-ST1.5-20 523 386 909 361 884
R95-ST1.5-30 703 406 1109 391 1094
R95-ST1.5-34 813 441 1254 435 1248
R95-ST1.5-36 849 441 1290 435 1284

R95-ST2-05 251 351 602 316 567 G1 1/4" 95 100
R95-ST2-07 286 351 637 316 602
R95-ST2-10 338 366 704 336 674
R95-ST2-14 409 386 795 361 770
R95-ST2-20 514 406 920 391 905
R95-ST2-28 654 441 1095 435 1089
R95-ST2-40 903 501 1404 480 1383

R95-ST3-05 251 351 602 316 567 G1 1/4" 95 100
R95-ST3-08 303 366 669 336 639
R95-ST3-11 356 386 742 361 717
R95-ST3-16 444 406 850 391 835
R95-ST3-21 531 441 972 435 966
R95-ST3-32 725 501 1226 480 1205
R95-ST3-42 901 561 1462 519 1420

R95-ST4-05 270 351 621 316 586 G1 1/4" 95 100
R95-ST4-07 313 366 679 336 649
R95-ST4-09 356 386 742 361 717
R95-ST4-14 463 406 869 391 854
R95-ST4-18 549 441 990 435 984
R95-ST4-27 742 501 1243 480 1222
R95-ST4-35 951 561 1512 519 1470
R95-ST4-44 1144 601 1745 646 1790
R95-ST4-48 1230 601 1831 646 1876

R95-ST6-04 263 351 614 316 579 G1 1/2" 95 100
R95-ST6-06 312
 366 678 336 648
R95-ST6-08 360 386 746 361 721
R95-ST6-12 458 406 864 391 849
R95-ST6-16 556 441 997 435 991
R95-ST6-24 751 501 1252 480 1231
R95-ST6-32 985 561 1546 519 1504
R95-ST6-40 1180 601 1781 646 1826
R95-ST6-44 1278 601 1879 646 1924

R95-ST8-07 392 386 778 361 753 G2" 95 100
R95-ST8-10 484 406 890 391 875
R95-ST8-14 608 441 1049 435 1043
R95-ST8-20 832 501 1333 480 1312
R95-ST8-27 1086 561 1647 519 1605
R95-ST8-34 1303 601 1904 646 1949
R95-ST8-36 1365 601 1966 646 2011

R95-ST9-04 299 386 685 361 660 G2"
 95
 100
R95-ST9-06 361 406 767 391 752
R95-ST9-08 423 441 864 435 858
R95-ST9-13 577 501 1078 480 1057
R95-ST9-17 701 561 1262 519 1220
R95-ST9-21 863 601 1464 646 1509
R95-ST9-23 925 601 1526 646 1571
R95-ST9-32 1241 721 1962 696 1937
R95-ST9-43 1581 841 2422 - -

R95-ST14-07 533 441 974 435 968 G2" 95 100
R95-ST14-10 687 501 1188 480 1167
R95-ST14-14 929
 561 1490 519 1448
R95-ST14-17 1083 601 1684 646 1729
R95-ST14-19 1185 601 1786 646 1831
R95-ST14-26 1581 721 2302 696 2277
R95-ST14-35 2080 841 2921 - -

R95-ST18-08 709 501 1210 480 1189 G2" 95 100
R95-ST18-11 947 561 1508 519 1466
R95-ST18-13 1080 601 1681 646 1726
R95-ST18-15 1251 601 1852 646 1897
R95-ST18-20 1585 721 2306 696 2281
R95-ST18-27 2090 841 2931 - -


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Guangdong Ruirong Pump Industry Co., Ltd. specializes in the production of stainless steel submersible motors and submersible pumps for wells. 

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