Centrifugal Pump LOWARA CEA Single impeller centrifugal electric pumps made of stainless steel.
Applications
- CEA Version made of AISI 304
- Handling of chemically and mechanically non aggressive water and liquids.
- Water supply
- Irrigation
- Water circulation (cold, hot, refrigerated).
CEA Version made of AISI 316 (“..N”)
- Reverse osmosis (where demineralized water is used).
- Industrial washing.
- Thermal waters.
- Chlorine dispensing in swimming pools.
Specification
- Pump
- Delivery up to 31m3/h.
- Head up to 32 m.
- Maximum ambient temperature:
- 45deg.c. with single-phase motor
- 40deg.c. with three-phase motor
- Temperature of pumped liquid:
- From-10deg.c. to+110deg.c.
- Maximum operating pressure: 8 bar(PN 8).
- Hydraulic performance compliant with ISO 9906:2012 (Grade 3B). (ex ISO 9906:1999-Annex A).
- Counter-clockwise rotation facing the pump from the suction port.
- Motor
- Asynchronous, squirrel cage rotor, close construction, external ventilation.
- Protection class:
- IP55 as motor (EN 60034-1).
- IPX5 as electric pump (EN 60335-1).
- Class 155(F) Insulation
- Performance to EN 60034-1 specification.
- Standard voltage :
- single-phase version: 220-240 v, 50Hz.
- Three-phase version: 220-240/380-415 V, 50 Hz.
- Condensate drain plugs in the standard version
Construction Characteristics
- Close-coupled, single-impeller centrifugal pump featuring axial suction and radial discharge.
- Compact construction, with pump coupled directly to motor; special motor shaft extension in common with the pump and supported by ball bearings.
- Rotating assembly with back pull-out design, eliminating the need need to disconnect the pump body from the pipe line.
- Threaded suction and discharge ports (Rp ISO 7).
- Victaulic® connections available on request.
- High performance enclosed impeller made of AISI 304 stainless steel (AISI 316 for N version).
- Mechanical seal with Ceramic/Graphite rings, EPDM elastomers, other parts are made of AISI 304 stainless steel (AISI 316 for N version). Mounting dimensions according to EN 12756 (ex DIN 24960) and ISO 3069.
- O-rings in EPDM
Optional Features
- Different voltages
- 60 Hz frequency (see 60 Hz catalog)
- Different material for the mechanical seal and O-rings.
Typical Applications Electric Pump
- Residential and Commercial Applications:
- Humidifiers
- Water supply.
- Heating, cooling and ventilation systems
- Water re-circulation
- Cooling towers
- Cooling systems
- Temperature control
- Chillers
- Induction heating
- Heat exchangers
- Water heating
- General Industry:
- Spray booths
- Light chemicals transfer
- Booster system
- Commercial washers
- Car washer
- Water Purification:
- Filtration
- De-ionized water
- Water treatment
- Commercial and residential pools
- Plastic Industry:
- Temperature Regulators
- Extrusion machines
- Manufacture of polymers
- Agricultural Application:
- Irrigation
- Greenhouses
- Water supply
- Medical:
- Laser cooling
- Massage
- Medical chillers
- Sanitary equipment
- Machine Tool:
- Degreasing
- Part washing
- Chemicals treatment
- Heat treatment
- Graphics:
- Film washing
- Cooling processes
- Marine sector:
- Water on board ships
- Computers:
- Circuit board washing
- Unit cooling
- Food and Drink:
- Food processing
- Bottle washing
- Citrus processing
- Dish-washing
- Brewing
- Sanitary ware.
Motors CEA Series
- Short-circuit squirrel-cage motor, enclosed construction wit external ventilation (TEFC).
- P55 protection degree.
- Insulation class 155 (F).
- Electrical performances according to EN 60034-1.
- Supplied single-phase surface motors with IE2 efficiency level
- Supplied three-phase surface motors with IE2
- efficiency level (power < 0,75 kW) or IE3 efficiency
- level (power ≥ 0,75 kW) as standard according to EN
- 60034-30:2009 and EN 60034-30-1:2014.
- Metric cable gland according to EN 50262.
- Single-phase:
- 0,4 to 1,5 kW (2-pole)
- 220-240 V 50 Hz
- Built-in automatic reset overload protection
- Maximum ambient temperature: 45 °C.
- Three-phase
- 0,4 to 3 kW (2-pole)
- 220-240/380-415 V 50 Hz
- Overload protection to be provided by the user.
- Maximum ambient temperature: 40 °C.
From 1 July 2023 in accordance with the Regulations (EU) 2019/1781 and (EU) 2021/341, the three-phase 50 Hz, 60 Hz or 50/60 Hz surface motors with power outputs ranging from 0,12 to 0,749 kW must have a minimum level IE2 efficiency; the ones with power outputs ranging from 0,75 to 74,9 kW must have a minimum level of IE3 efficiency. The single-phase surface motors with power outputs ranging from 0,12 kW must have a minimum level IE2 efficiency.