User Guide for PEDROLLO models including: 4HR 10-5, 4HR 10-7, 4HR 10-10, 4HR 10-15, 4HR 10-20, 4HR 10-28, 4HR 14-6, 4HR 14-8, 4HR 14-12, 4HR 14-16, 4HR 14-21, 4HR 14-29, 4HR 4 Inch Submersible Pumps, 4HR Submersible Pumps, 4 Inch Submersible Pumps, 4HR Submersible Pumps, Pumps, 4HR Pumps, Submersible Pumps
4 apr 2024 — INSTALLATION AND USE. Submersible pump designed for 4" wells, constructed with durable micro-cast stainless steel. Designed to transfer clean or brackish ...
4HR 4" submersible pumps in micro-cast stainless steel PERFORMANCE RANGE • Flow rate up to 420 l/min (25.2 m3/h) • Head up to 176 m INSTALLATION AND USE Submersible pump designed for 4" wells, constructed with durable micro-cast stainless steel. Designed to transfer clean or brackish water with sand content up to
4HR | Pedrollo S.p.A.
4HR 4" submersible pumps in micro-cast stainless steel Clean water Civil use Agricultural use Industrial use Featuring high mechanical resistance against both sand abrasion and corrosion, even in marine environments or brackish water installations, the 4HR pump is the ideal choice when durability and quality are paramount. 50 Hz | 4HR PERFORMANCE RANGE · Flow rate up to 420 l/min (25.2 m3/h) · Head up to 176 m INSTALLATION AND USE Submersible pump designed for 4" wells, constructed with durable micro-cast stainless steel. Designed to transfer clean or brackish water with sand content up to 100 g/m³. Highly efficient and reliable, they are suitable for industrial, civil, and agricultural applications, such as water distribution coupled with pressure tanks, irrigation, pressure boosting, fire-fighting systems, and more. INCLUDES Electric motor Single-phase 230 V - 50 Hz Three-phase 400 V - 50 Hz The pump can be supplied with a motor: 4PD rewindable and oil filled 4PS encapsulated and water filled Power cable from: 2 m for power ratings from 0.37 to 2.2 kW 3.6 m for power ratings from 3 to 7.5 kW. APPLICATION LIMITS · Liquid temperature up to +40 °C · Sand content max. 100 g/m³ · Maximum operating depth below water level: 200 m with 4PD motors 300 m with 4PS motors · Operation: in vertical position horizontally up to 12 stages · Starts per hour: 20 at regular intervals · Minimum motor cooling flow 8 cm/s · Continuous running duty S1 AVAILABLE UPON REQUEST Different voltage requirements 60 Hz frequency PATENTS - TRADE MARKS - MODELS · Registered Community Model No. 004128619-0001 H (m) 4 H (m) 4 PERFORMANCE RANGE 4HR 10 0 25 0 25 180 170 160 150 140 4HR 10/28 130 120 110 100 4HR 10/20 90 80 70 4HR 10/15 60 50 4HR 10/10 40 4HR 10/7 30 4HR 10/5 20 10 00 50 100 0 5 50 US g.p.m. 50 Imp g.p.m. MEI 0.40 feet = 65.5% 500 49.5 400 300 200 100 150 200 10 Q 4 250 l/min 0 15 m³/h 50 Hz 4HR 14 0 25 0 25 160 150 140 4HR 14/29 130 120 50 50 75 US g.p.m. 75 Imp g.p.m. MEI 0.40 feet 500 = 68% 400 110 100 4HR 14/21 90 80 4HR 14/16 70 60 4HR 14/12 50 40 4HR 14/8 30 4HR 14/6 20 300 45.6 200 100 10 00 50 100 150 200 250 300 350 l/min 0 0 5 10 15 20 m³/h Q 4 4HR 10 TYPE Single-phase Three-phase 4HRm 10/5 4HR 10/5 4HRm 10/7 4HR 10/7 4HRm 10/10 4HR 10/10 4HRm 10/15 4HR 10/15 4HR 10/20 4HR 10/28 POWER (P2) kW HP 0.75 1 1.1 1.5 1.5 2 2.2 3 3 4 4 5.5 m³/h 0 3.0 6.0 7.5 9.0 10.5 12.0 13.5 15.0 Q l/min 0 50 100 125 150 175 200 225 250 28.5 25.5 22.5 20.7 18.6 16.3 13.6 10.5 7 40 36 31.5 29 26 23 19 14.7 10 57.5 51.5 45 41.5 37 32.5 27 21 14 H metres 86 77 67.5 62 56 49 40.5 31.5 21 115 103 90 83 74 65 54.5 42 28 161 144 126 116 104 91 76 60 39 4HR 14 TYPE Single-phase Three-phase 4HRm 14/6 4HR 14/6 4HRm 14/8 4HR 14/8 4HRm 14/12 4HR 14/12 4HR 14/16 4HR 14/21 4HR 14/29 Q = Flow rate H = Total manometric head POWER (P2) kW HP 1.1 1.5 1.5 2 2.2 3 3 4 4 5.5 5.5 7.5 m³/h 0 Q l/min 0 31 41 62 H metres 82 108 149 3.0 6.0 9.0 12.0 15.0 18.0 19.2 20.4 50 100 150 200 250 300 320 340 28.5 26.7 24.5 21.8 18 13 10.4 7.5 38.5 35.5 32.5 29 24 17.2 13.8 10 57.5 53.5 49 43.5 36 25.8 20.7 15 77 71 65.5 58 48 34.5 27.5 20 100 93 86 76 63 45 36.5 26.5 139 129 119 105 87 62.5 50 36.5 Performance curves comply with EN ISO 9906 Grade 3B tolerance limits. 4HR | 50 Hz 4HR Micro-cast stainless steel 4" submersible pumps PERFORMANCE RANGE 4HR 18 0 25 0 25 180 170 4HR 18/30 160 150 140 130 120 4HR 18/22 110 H (m) 4 100 90 4HR 18/16 80 70 4HR 18/12 60 50 4HR 18/9 40 4HR 18/6 30 4HR 18/4 20 10 00 50 100 0 5 50 50 75 75 = 67% 100 US g.p.m. Imp g.p.m. MEI 0.40 feet 500 400 37.6 300 200 100 150 10 200 250 15 Q 4 300 350 20 400 l/min 0 25 m³/h 50 Hz 4HR 18 TYPE Single-phase Three-phase 4HRm 18/4 4HR 18/4 4HRm 18/6 4HR 18/6 4HRm 18/9 4HR 18/9 4HR 18/12 4HR 18/16 4HR 18/22 4HR 18/30 Q = Flow rate H = Total manometric head POWER (P2) kW HP 1.1 1.5 1.5 2 2.2 3 3 4 4 5.5 5.5 7.5 7.5 10 m³/h 0 Q l/min 0 23.4 35 52.5 H metres 70 94 129 176 3.0 6.0 9.0 12.0 15.0 18.0 21.0 24.0 25.2 50 100 150 200 250 300 350 400 420 22 21 19.7 18 16 13.5 10.4 6.6 5 33.5 31.5 29.5 27 24 20.3 15.6 9.8 7 50 47.5 44.5 40.5 36 30.5 23.4 14.8 11 66.5 63 59 54 48 40.5 31 19.7 14.5 89 84 79 72 64 54 41.5 26 19 122 116 108 99 88 74 57 36 26.5 167 158 148 135 120 101 78 49 36 Performance curves comply with EN ISO 9906 Grade 3B tolerance limits. 50 Hz | 4HR MATERIALS AND COMPONENTS 1 Delivery port 2 Check valve 3 Motor bracket 4 Impellers 5 Diffusers 6 Pump shaft 7 Pump bearings 8 Wear rings 9 Tow coupling 10 Filter 11 Cable sheath 12 Motor 4" Micro-cast AISI 304 stainless steel with thread according to ISO 228/1 Stainless steel AISI 304 AISI 304 micro-cast stainless steel sized to NEMA standards AISI 304 micro-cast stainless steel AISI 304 micro-cast stainless steel Stainless steel AISI 304 Special elastomer Special elastomer Stainless steel AISI 304 Stainless steel AISI 304 Stainless steel AISI 304 4PD = rewindable oil filled motor 4PS = encapsulated water filled motor DIMENSIONS AND WEIGHT TYPE Single-phase 4HRm 10/5 - PD 4HRm 10/7 - PD 4HRm 10/10 - PD 4HRm 10/15 - PD 4HRm 14/6 - PD 4HRm 14/8 - PD 4HRm 14/12 - PD 4HRm 18/4 - PD 4HRm 18/6 - PD 4HRm 18/9 - PD DN DIMENSIONS mm kg h1 h2 h3 TYPE DN DIMENSIONS mm kg Single-phase h1 h2 h3 511 356 867 19.0 4HRm 10/5 - PS 511 272 783 20.3 657 396 1053 22.5 4HRm 10/7 - PS 657 312 969 24.8 876 437 1313 29.0 4HRm 10/10 - PS 876 352 1228 32.7 1241 492 1733 39.2 4HRm 10/15 - PS 1241 402 1643 38.0 2" 584 396 980 20.5 730 437 1167 25.0 4HRm 14/6 - PS 4HRm 14/8 - PS 2" 584 730 312 896 22.0 352 1082 26.9 1022 492 1514 33.5 4HRm 14/12 - PS 1022 402 1424 33.0 438 396 834 18.1 4HRm 18/4 - PS 438 312 750 19.4 584 437 1021 22.8 4HRm 18/6 - PS 584 352 936 24.3 803 492 1295 29.5 4HRm 18/9 - PS 803 402 1205 29.1 TYPE Three-phase 4HR 10/5 - PD 4HR 10/7 - PD 4HR 10/10 - PD 4HR 10/15 - PD 4HR 10/20 - PD 4HR 10/28 - PD 4HR 14/6 - PD 4HR 14/8 - PD 4HR 14/12 - PD 4HR 14/16 - PD 4HR 14/21 - PD 4HR 14/29 - PD 4HR 18/4 - PD 4HR 18/6 - PD 4HR 18/9 - PD 4HR 18/12 - PD 4HR 18/16 - PD 4HR 18/22 - PD 4HR 18/30 - PD DN DIMENSIONS mm kg h1 h2 h3 511 356 867 18.0 657 371 1028 22.0 876 396 1272 26.8 1241 437 1678 37.0 1606 450 2056 45.0 2190 625 2815 61.8 584 371 955 20.0 730 396 1126 23.2 1022 437 1459 30.4 2" 1314 450 1764 36.8 1679 625 2304 50.2 2263 725 2988 68.2 438 371 809 17.0 584 396 980 20.5 803 437 1240 27.0 1022 450 1472 31.8 1314 625 1939 43.7 1752 725 2477 59.4 2336 845 3181 74.0 TYPE Three-phase 4HR 10/5 - PS 4HR 10/7 - PS 4HR 10/10 - PS 4HR 10/15 - PS 4HR 10/20 - PS 4HR 10/28 - PS 4HR 14/6 - PS 4HR 14/8 - PS 4HR 14/12 - PS 4HR 14/16 - PS 4HR 14/21 - PS 4HR 14/29 - PS 4HR 18/4 - PS 4HR 18/6 - PS 4HR 18/9 - PS 4HR 18/12 - PS 4HR 18/16 - PS 4HR 18/22 - PS 4HR 18/30 - PS DN DIMENSIONS mm kg h1 h2 h3 511 257 768 18.3 657 272 929 22.0 876 297 1173 26.4 1241 352 1593 38.7 1606 484 2090 49.2 2190 574 2764 65.1 584 272 856 18.6 730 297 1027 24.2 1022 352 1374 32.1 2" 1314 484 1798 40.6 1679 574 2253 53.5 2263 664 2927 68.6 438 272 710 17.5 584 297 881 22.0 803 352 1155 28.5 1022 484 1506 35.6 1314 574 1888 45.8 1752 664 2416 60.4 2336 764 3100 73.2 4PD = rewindable oil filled motor 4PS = encapsulated water filled motor 1 2 11 4 7 5 6 8 9 10 3 12 100 mm DN Coupling for safety cable h1 h3 h2 AISI 316 SHAFT IN DUPLEX 4HR | 50 HzAdobe PDF Library 17.0