DL – DL W/C
Submersible electric pumps for foul water (DL) with cutter (DL W/C) in cast iron.
APPLICATIONS
• Effluent collection tanks
• Ideal for applications with effluent containing soft or fibrous solids
• Lifting or clear or grey water with suspended particles
• Purification systems
• Lifting waste water for small and large communities
• Lifting effluent water from hospitals, hotels, residences, campsites, etc.
TECHNICAL FEATURES
• Single-channel open impeller with cutting action, two-channel open or non-clogging semi-open designed to prevent clogging of the pump to enable pumping of solid and fibrous matter
• Range: delivery dia. 65 to 300 mm and power up to 45 kW (DL)
TECHNICAL DATA
• Maximum fluid temperature: 40°C
• Maximum solid dimensions: 46 mm (65DL, 65 DL W/C)
46 mm (80DL, all DLC, 80DL W/C)
57 mm (100DL, 100DLB, 100DL W/C,
100DLB W/C)
68 mm (150DL up to 22kW)
73 mm (200DL up to 22kW)
76 mm (all models 30 – 45 kW)
79 mm (250DL up to 22kW)
88 mm (300DL up to 22kW)
• Maximum length of fibres: 195 mm (65DL, 65DL W/C)
240 mm (80DL, all DLC, 80DL W/C)
300 mm (100DL, 100DLB, 100DL W/C)
400 mm (150DL 5.5 to 45 kW)
500 mm (200DL up to 45 kW)
550 mm (250DL up to 45 kW)
600 mm (300DL up to 45 kW)
• 4 pole motor
• Insulation class F
• Protection rating IP68
• Voltage: three-phase 380-415±10%, 50Hz (1.5 – 7.5kW) (DL and DL W/C)
400-415±10%, 50Hz (starting ∆ 11 – 22kW) (DL)
380-415±10%, 50Hz (starting ∆ 30 – 45kW) (DL)
• Flanges: DN65, DN80, DN100, DN150, DN200, DN250, DN300 (DL) DN65, DN80, DN100 (DL W/C)
• Power up to 45 kW (DL)
up to 7.5kW (DL W/C)
MATERIALS
• Pump body, impeller, elbow (bend) in cast iron
• Shaft made of AISI 403 stainless steel
• Mechanical seal: SiC/SiC/NBR (impeller side)
Carbon/Ceramic/NBR (motor side)
PERFORMANCE RANGE
Capacity: up to 780 m3/h
Head: up to 54m
DVS
Submersible electric pumps for loaded water, semi-vortex, cast iron.
APPLICATIONS
• Effluent collection tanks
• Ideal for applications with effluent containing soft or fibrous solids
• Lifting or clear or grey water with suspended particles
• Septic tanks (imhoff)
TECHNICAL FEATURES
• Semi-vortex non-clogging impeller enables pumping of foreign matter with dimensions up to 70% of the delivery port diameter
• Easy maintenance
TECHNICAL DATA
• Maximum fluid temperature: 40°C
• Maximum solid dimensions: 21 mm (50DVS) 33 mm (65DVS and 80DVS 1.5kW) 41 mm (65DVS and 80DVS 2.2-3.7 kW) • Maximum length of fibres: 100mm (50DVS) 200 (65DVS and 80DVS 1.5kW) 245 (65DVS and 80DVS 2-3.7 kW)
• 2 pole motor
• Insulation class F
• Protection rating IP68
• Voltage:three-phase 380-415±10%, 50Hz
• Flanges: G1½ (50DVS 1.5kW) DN50, DN65, DN80
• Power up to 3.7 kW
MATERIALS
• Pump body, semi-vortex impeller, elbow (bend) in cast iron
• Shaft made of AISI 403 stainless steel
• Mechanical seal: SiC/SiC/NBR (impeller side)
Carbon/Ceramic/NBR (motor side)
PERFORMANCE RANGE
DML – DMLF
Submersible electric pumps in cast iron for foul water.
APPLICATIONS
• Evacuation of civil and industrial waste water
• Effluent treatment
• Draining underground areas
• Handling fluids containing suspended solids / filaments
• Draining infiltration water
• Handling foul waste water (domestic services)
• Draining cesspits
TECHNICAL FEATURES
• Fitted with single-channel impeller
• Top and bottom seal ring (DML)
• Anti-vortex system in oil chamber (DML)
TECHNICAL DATA
• Maximum fluid temperature: 40°C
• Maximum solid dimensions: 76 mm (DML)
30 mm (DMLF 1.4 kW)
40 mm (DMLF)
• 4 pole motor (DML)
• 2 pole motor (DMLF)
• Insulation class F (DML)
• Insulation class H (DMLF)
• Protection rating IP68
• Three phase voltage 380-415V -10 +6%, 50Hz (DML 2.2 kW) – DOL
• Three phase voltage 380-415V ±10%, 50Hz (DML 3.7 – 22 kW) – Y/∆
• Single phase voltage 230V ±10%, 50Hz (DMLF)
• Flanges DN80, DN100, DN150 (DML)
• Flanges DN50, DN65 (DMLF)
• Power up to 22kW (DML)
• Powers from 1.4 a 1.9 kW (DMLF)
MATERIALS
• Pump body, single-channel impeller, elbow (bend) in cast iron
• Shaft in AISI 403 (DML) and AISI 420B (DMLF)
• Mechanical seal:
– SiC/SiC/NBR (pump side) (DML and DMLF)
– Carbon/Ceramic/NBR (motor side) (DML)
PERFORMANCE CURVES
DRD
Submersible electric pumps in cast iron for foul waste water with multichannel impellers
APPLICATIONS
• Handling black water, loaded fluids in general
• Draining infiltration water
• Draining cesspits
• Draining excavations
TECHNICAL DATA
• Maximum fluid temperature: 40°C
• Maximum solid dimensions: 30 – 140mm
• Three phase asynchronous motor
• Versions available: 2, 4, 6, 8 pole
• Insulation class H
• Protection rating IP 68
• Three phase voltage 400V-690V, 50Hz
• Flanges DN65, DN80, DN100, DN150, DN 200, DN 250, DN300, DN350
• Power up to 85 kW
MATERIALS
• Pump body, two/three channel impeller, motor casing, volute base, upper cover in cast iron
• Shaft made of AISI 420B
• Mechanical seal:
– SiC/SiC/NBR (pump side)
– Carbon/Ceramic/NBR (motor side)
PERFORMANCE RANGE
