Submersible pumps DVS series ( VORTEX impeller )

SUBMERSIBLE SEWAGE PUMPS WITH SEMI-VORTEX IMPELLER
in cast ironAPPLICATIONS
• Ideal for waste waterapplications containing soft or fibrous solids
• Industrial waste water drainage
• Septic effluent
• Miscellaneous drainage

TECHNICAL DETAILS
• Semi-Vortex Impeller offers non-clog operation and allows pumping of foreign matter up to 70% of discharge size
• Easy maintenance

PUMP TECHNICAL DATA
• Maximum temperature of the liquid: 40°C
• Max solids size for passage: 21 mm (50DVS)
33 mm (65DVS and 80DVS 1,5kW)
41 mm (65DVS and 80DVS 2,2-3,7 kW)
• Max fibers lenght: 100mm (50DVS)
200mm (65DVS and 80DVS 1,5kW)
245mm (65DVS and 80DVS 2,2-3,7 kW)
• Flanges: G1½ (50DVS 1,5kW)
DN50,DN65,DN80

MOTOR TECHNICAL DATA
• 2 poles air-filled dry submersible motor
• Insulation class F
• Degree protection IP68
• 380-415±10%, 50Hz threephase voltage
• Power up to 3,7 kW

MATERIALS
• Pump casing, semi-vortex impeller, elbow in cast iron
• Shaft in AISI 403
• Mechanical seal: SiC/SiC/NBR (pump side)
Carbon/Ceramic/NBR (motor side)