pplication - To convey waste and sewage water from septic tanks; - To drain rain water; - To pump liquids containing solids and filaments; - To pump sewage water even through pipes with reduced diameter (Semisom 5 GR with grinder). pplication features - Maximum size of solids allowed 65 mm; - Maximum immersion depth m; - Maximum number of starts per hour 40; - Maximum temperature of the liquid pumped: 50 º in case of continuous duty S1 series Semisom, 45 º in case of intermittent duty S2 60 min series Semisom 24 V; - egree of protection IP 68; - Insulation class F. onstruction - oolant filled, asynchronous rewindable motor with short circuit rotor; - Twin seal with oil chamber; SEMISOM : - Internal capacitor and thermal protector put in a separate, easily-accessible, watertight chamber. SEMISOM M: - Supplied with a control box containing pump capacitor and unipolar thermal protector switch. SEMISOM 650: - The volute of the pump is already provided with quick connection for guide rail kit. SEMISOM 24 V: - 24 V with permanent magnets motor, with dry-brush rotor; - Twin seal with oil chamber. ccessories - Guide rail kit. omponents Electric pump Semisom Semisom GR Tie rods, handle, motor casing, bolts and nuts Stainless steel ISI4 Stainless steel ISI4 Shaft Stainless steel ISI4 Stainless steel ISI416 over and pump body Mechanical cast iron EN GJL-250 Mechanical cast iron EN GJL-250 Impeller Mechanical cast iron EN GJL-0 Technopolymer reinforced with fibre-glass Grinder Forged Stainless steel ISI440 Mechanical seal Silicon carbide and alumina Silicon carbide and alumina Seal ring NR rubber NR rubber Elastomers NR rubber NR rubber able Neoprene H07RN-F (Semisom /T+G Neoprene H07RN8-F Neoprene H07RN-F 41
with vertical discharge Single-Phase 2 V Nominal Max 450 V able Solids m³/h 0 1,8 6 9 15 18 21 24 27 36 HP KW 1~ 3~ µf m NM passage ø l/min 0 0 150 0 250 0 350 400 450 500 600 SEMISOM 265 /M/T/T+G 0,75 0,55 4,2 1,7 16 5 1"½ 40 8,5 8 6,5 5,5 4 3 1 SEMISOM 390 /M/T/T+G 1 0,75 5,5 2,3 16 5 2" 50 8,5 8 7 6 5 4 3 2 1 SEMISOM 490 /M/T/T+G 1,5 1,1 7,3 2,7 5 2" 50 11 9,5 9 8 7,5 6,5 5,5 5 4 3 1 ouble-hannel Impeller SEMISOM 262 /M/T/T+G 0,75 0,55 4,2 1,7 16 5 2" 32,5 9 8 7 6 4,5 3 1 SEMISOM 635 /M/T/T+G 1,5 1,1 7,3 2,7 5 2" 32 15 14,5 13,5 13 11 9 7,5 6,5 5 2 : Single-phase with internal capacitor and float switch M : Single-phase with external capacitor with or without float switch T : Three-phase without float switch T+G : Three-phase with float switch Type imensions mm Weight Kg Semisom 265 /T+G 454 50 2 162 16,5 Semisom 390 /T+G 502 65 235 162 17,7 NM NM Semisom 490 /T+G 527 65 235 162 19,5 Semisom 262 /T+G 450 60 250 172 19,1 Semisom 635 /T+G 484 60 250 172 21,3 Semisom 265 M/T 400 50 2 162 13,6 Semisom 390 M/T 450 65 235 162 15,7 Semisom 490 M/T 474 65 235 162 16,5 Semisom 262 M/T 400 60 250 172 16,7 Semisom 635 M/T 440 60 250 172 19,3 Semisom M/T Semisom /T+G Electric submersible pumps SEMISOM Performance characteristics 2800 rpm irect urrent 24 V Nominal Max able Solids m³/h 0 1,8 6 9 15 18 21 24 HP KW m NM passage ø l/min 0 0 150 0 250 0 350 400 SEMISOM 265 0,75 0,55 28 5 1"½ 40 8,5 8 6,5 5,5 4 3 1 ouble-hannel Impeller SEMISOM 262 0,75 0,55 28 5 2" 32,5 9 8 7 6 4,5 3 1 Type imensions mm Weight Kg Semisom 265 440 50 2 162 13,0 Semisom 262 440 60 250 172 15,3 NM 42
with horizontal discharge Single-Phase 2 V Nominal Max 450 V able Solids m³/h 0 1,8 6 9 15 18 21 24 27 36 HP KW 1~ 3~ µf m NM passage ø l/min 0 0 150 0 250 0 350 400 450 500 600 SEMISOM 290 O /M/T 0,75 0,55 4,2 1,7 16 2" 50 8,5 7 6,5 5,5 4,5 3,5 2,5 1 SEMISOM 390 O /M/T 1 0,75 5,5 2,3 16 2" 50 8,5 8 7 6 5 4 3 2 1 SEMISOM 490 O /M/T 1,5 1,1 7,3 2,7 2" 50 11 9,5 9 8 7,5 6,5 5,5 5 4 3 1 SEMISOM 590 O M/T 2 1,5,5 4,1 31,5 2" 50 14,5 13,5 11,5 11 9 8 7,5 6,5 5 ouble-hannel Impeller SEMISOM 635 O /M/T 1,5 1,1 7,3 2,7 5 2" 32 15 14,5 13,5 13 11 9 7,5 6,5 5 2 Guide rail kit is available, on request : Single-phase with internal capacitor and float switch M : Single-phase with external capacitor with or without float switch T : Three-phase without float switch Type imensions mm Weight Kg Semisom 290 O 492 65 198 162 16,5 NM NM Semisom 390 O 502 65 198 162 17,5 Semisom 490 O 526 65 198 162 18,8 Semisom 635 O 484 60 2 172 22,0 Semisom 290 O M/T 440 65 198 162 14,4 Semisom 390 O M/T 450 65 198 162 15,7 Semisom 490 O M/T 474 65 198 162 16,5 Semisom 590 O M/T 496 65 198 162 18,2 Semisom 635 O M/T 440 60 2 172,1 Semisom M/T Semisom Guide rail kit 328 85 163 400 min 56 ¾" 170 2" 15 80 87 85 328 93 43
650 with quick connection Single-Phase 2 V Nominal Max 450 V able Solids m³/h 0 1,8 6 9 15 18 21 24 27 36 HP KW 1~ 3~ µf m NM passage ø l/min 0 0 150 0 250 0 350 400 450 500 600 SEMISOM 650 M/T 2 1,5 4,6 31,5 2"½ 65 9 8 7,5 7 6,5 6 5,5 5 4,5 4 3 To be installed only with guide rail kit M : Single-phase with external capacitor with or without float switch T : Three-phase Type imensions mm Weight Kg Semisom 650 M 445 91 334 195 23,0 Semisom 650 T 445 91 334 195 22,7 Guide rail kit 389 93 199 450 min 58 16 1" ¼ UNI EN 92-1 PN40 N65 195 190 Ø65 89 8 79 375 2 44
GR with grinder Single-Phase 2 V Nominal Max 450 V able m³/h 0 1,2 2,4 3,6 4,8 6 6,6 HP KW 1~ 3~ µf m NM l/min 0 40 60 80 0 1 High head Open Impeller SEMISOM 5 GRP M/T 1,6 1,18 9,2 2,9 35 1"½ 27,5 25,5 22,5 19 14 3 SEMISOM 5 GR M/T 1,6 1,18 9,2 2,9 35 1"½ 27,5 25,5 22,5 19 14 3 Guide rail kit is available, on request Without stands (suggested to avoid the risks of entanglement of filaments) M : Single-phase with external capacitor with or without float switch T : Three-phase Type imensions mm Weight Kg NM NM Semisom 5 GRP M 441 54 240 190 22,1 Semisom 5 GRP T 421 54 240 190 21,4 Semisom 5 GR M 416 29 240 190 21,9 Semisom 5 GR T 396 29 240 190 21,2 Semisom GRP Semisom GR Guide rail kit 370 85 190 4 min 56 ¾" 2" 170 76 5 87 93 85 370 45
Semisom 265-290 - 390-490 - 590 Semisom 262-635 Imp.g.p.m. 50 70 90 1 U.S.g.p.m. 50 70 90 1 1 150 1 Imp.g.p.m. 50 70 90 1 1 150 U.S.g.p.m. 50 70 90 1 1 150 170 14 40 16 14 50 8 590 6 490 4 390 290 265 2 Q=l/min 0 0 0 400 500 600 Q=mc/h1.8 6 18 24 36 40 635 8 262 6 4 2 0 Q=l/min 150 0 450 600 700 Q=mc/h 1.8 9 18 27 36 42 Semisom 650 Semisom 5 GR Imp.g.p.m. 50 70 90 1 1 U.S.g.p.m. 50 70 90 1 1 150 Imp.g.p.m. 5 15 25 U.S.g.p.m. 5 15 25 8 6 4 2 650 25 15 5 5 GR 0 80 60 40 0 Q=l/min 0 0 0 400 500 600 Q=mc/h1.8 6 18 24 36 0 Q=l/min 40 60 80 0 1 Q=mc/h 1.2 2.4 3.6 4.8 6 7.2 46