DLG Series. Lowara SPECIFICATIONS APPLICATIONS ACCESSORIES MATERIALS. General Catalogue

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1 DLG Series Submersible pumps with open impeller with grinder assembly for pumping sewage, liquids, wastewater in general and industrial sludge, draining of flooded excavations. SPECIFICATIONS Delivery: up to m /h Head: up to m Maximum temperature of liquid: C Maximum immersion depth: m Solids handling: mm Delivery flange: DN Power supply: three-phase and single-phase Hz Motor power: up to, kw Cable length: m Insulation class: H (8 C) Protection: IP8 MATERIALS Motor housing, oil chamber seals, pump body: Cast-iron Impeller (open with grinder assembly): Cast iron Grinder: Tempered stainless steel Shaft: Stainless steel Mechanical seal (dual) Motor side: Ceramic/carbon, Pump side: Silicon-carbide/silicon-carbide Gasket: Nitrile rubber, neoprene APPLICATIONS Industrial washing Filtration Industrial systems Wastewater Aggressive liquids ACCESSORIES Lowering system Supporting foot 9 discharge elbow Ball check valve For a complete list of technical information, consult

2 HYDRAULIC PERFORMANCE TABLE AT Hz PUMP Pgr (P) D Q = DELIVERY Passes TYPE (P) Nom Impeller l/min solids kw kw mm min - m /h,8 7 8, 9 up to * ** H = TOTAL HEAD METRES COLUMN OF WATER (mm) DLGM - A,, 9,,7,,, 9,8 9, 8, 7,8 7,,,,,,9, DLGM -,, 9 7,,7,,,7,,7,,,,7,7 9, 8,,9, DLGM - A,9, 9,,,, 9,9 9, 8, 7,,7,8,9,,,,, DLGM -,, 9,,,,9,,,8 9,9 9, 8, 7,,,,,, DLG - A,, 9,,7,,, 9,8 9, 8, 7,8 7,,,,,,9, DLG -,, 9 7,,7,,,7,,7,,,,7,7 9, 8,,9, DLG - A,8, 9,,,, 9,9 9, 8, 7,,7,8,9,,,,, DLG -,, 9,,,,9,,,8 9,9 9, 8, 7,,,,,, DLG -8,, 9,,,, 9, 9, 8,7 8, 7,,9,,,8,,7 8,7 DLG - A, 9,,,,9,,9,,8, 9, 8, 7,7,,9,, DLG -,, 9 9, 7,8 7,7 7,,,,,9,,,8,8, 9, 7,, DLG - A, 7 9,,,,,,,,9,,, 9, 8, 7,,7, DLG -,7 8 9,,8,7, 9, 8,9 8, 7,7 7,,,,,,8, 8, DLGM -9,9, 8,,,,9,, 9,8 9, 8,8 8, 7,,,,,8, DLG -9,9, 8,,,,9,, 9,8 9, 8,8 8, 7,,,,,8, Performances according to ISO Standard 99 Annex A. These performances are valid for liquids with density ρ =. Kg/dm and kinematic viscosity ν = mm /sec. * Maximum value of absorbed motor power within the operating range. dlg_-en_b_th ** P = Rated shaft power. ELECTRICAL DATA TABLE AT HZ PUMP TYPE min - Pgr (P) kw * (P) Nom kw *** VOLTAGE / PHASES NOMINAL I n (A) CURRENT INRUSH ABSORBED I sp (A) I abs (A) START ELECTRICAL CABLE TYPE CAPACITOR V RUN / START µ F STATOR THERMAL PROTECT. ** WATER SENSOR IN OIL CHAMBER ** DLGM - A 9,, V/ 8, -,9 - G. / DLGM - 9,7, V/ 8, - 8, - G. / DLGM - A 9, V/,7-9,8 - G. / DLGM - 9,, V/,7 -,7 - G. / DLG - A 9,, V/, 7,, DOL G. - DLG - 9,, V/, 7,, DOL G. - DLG - A 9,8, V/,,,9 DOL G. - DLG - 9,, V/,,, DOL G. - DLG -8 9,, V/,, DOL G. - DLG - A 9, V/,,,8 DOL G. - DLG - 9,, V/,,, DOL G. - DLG - A 9, V/ 8,,9 YD 7G. - DLG - 9,7 V/ 8, 8, YD 7G. - DLGM -9,9, V/, -, - G. / DLG -9,9, V/,7,,7 DOL G. - * Maximum value of absorbed motor power within the operating range. DLG-en_C_te ** Option available on request. *** P = Rated shaft power.

3 OPERATING CHARACTERISTICS AT Hz, POLES DLGM - A 9 [rpm] ISO 99 - Annex A DLGM - 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] Q [US 7 gpm] Q [m /h] Q [l/s] _B_CH. 8 Q [m /h] Q [l/s] _B_CH DLGM - A 9 [rpm] ISO 99 - Annex A DLGM - 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] 8 Q [US 7 gpm] Q [m /h] Q [l/s] _B_CH 8 Q [m /h] Q [l/s] 7_B_CH These performances are valid for liquids with density ρ =. kg/dm and kinematic viscosity ν = mm /s.

4 OPERATING CHARACTERISTICS AT Hz, POLES DLG - A 9 [rpm] ISO 99 - Annex A DLG - 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] Q [US 7 gpm] 8 Q [m /h] Q [l/s] 8_A_CH 8 Q [m /h] Q [l/s] 9_B_CH DLG - A 9 [rpm] ISO 99 - Annex A DLG - 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] 8 Q [US 7 gpm] Q [m /h] Q [l/s] _B_CH 8 Q [m /h] Q [l/s] _B_CH These performances are valid for liquids with density ρ =. kg/dm and kinematic viscosity ν = mm /s.

5 OPERATING CHARACTERISTICS AT Hz, POLES DLGM -8 9 [rpm] ISO 99 - Annex A DLG - A 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] Q [US 7 gpm] Q [m /h] Q [l/s] _B_CH 8 Q [m /h] Q [l/s] _B_CH DLG - 9 [rpm] ISO 99 - Annex A DLG - A 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] Q [US 7 gpm] Q [m /h] Q [l/s] _B_CH 8 Q [m /h] Q [l/s] _B_CH These performances are valid for liquids with density ρ =. kg/dm and kinematic viscosity ν = mm /s.

6 - OPERATING CHARACTERISTICS AT Hz, & POLES DLG - 9 [rpm] ISO 99 - Annex A Q [US 7 gpm] 8 8 Q [m /h] Q [l/s] _B_CH Black and white technical books available see DLGM -9 [rpm] ISO 99 - Annex A DLG -9 [rpm] ISO 99 - Annex A Q [US 7 gpm] Q [US 7 gpm] Q [m /h] Q [l/s] 7_B_CH. 8 Q [m /h] Q [l/s] 8_B_CH These performances are valid for liquids with density ρ =. kg/dm and kinematic viscosity ν = mm /s. 7

7 DLG SERIES (DN) DS DIMENSIONS AND WEIGHTS PUMP TYPE DIMENSIONS ( mm ) WEIGHT kg H H DLGM -A DLGM - DLGM -A DLGM - DLG -A DLG - DLG -A DLG - DLG -8 DLG -A DLG - DLG -A DLG - DLGM -9 DLG -9 DLG-DS--p-en_b_td 8

8 DLG SERIES (DN) DSA DIMENSIONS AND WEIGHTS PUMP TYPE DIMENSIONS ( mm ) WEIGHT kg H H DLGM -A DLGM - DLGM -A DLGM - DLG -A DLG - DLG -A DLG - DLG -8 DLG -A DLG - DLG -A DLG - DLGM -9 DLG -9 DLG-DS--p-en_b_td 9