CDA
Surface
DUAL IMPELLER CENTRIFUGAL ELECTRIC PUMPS
in cast iron
APPLICATIONS
Pressure boosting domestic plants
Small-sale irrigation
Moving non-aggressive liquids for civil and industrial use
Washing plants and washing vehicles
TECHNICAL DETAILS
Available with brass impeller (CDA 0.75 M GO, CDA 1.00 M GO).
They can be inserted into machinery for industrial use
PUMP TECHNICAL DATA
Maximum working pressure:
- 6 bar for CDA 0.75 - 1.00
- 10 bar for the rest of the range
Maximum temperature of the liquid 40°C for CDA 0.75 - 1.00, 90°C for the rest of the range
G1 suction connection for CDA 0.75 - 1.00
G1¼ for CDA 1.50 - 2.00 - 3.00, G1½ per CDA 4.00 - 5.50
G1 discharge connection for CDA 0.75 - 1.00 - 1.50 - 2.00 - 3.00
G1¼; for CDA 4.00 - 5.50
MOTOR TECHNICAL DATA
High efficiency IE2 motors starting from 0,75kW
Self-ventilated 2 poles asynchronous motor
Class of insulation F
IP44 Protection degree
230V±10%, 50Hz single phase voltage,
230/400V ±10%, 50Hz three phase voltage
Permanent capacitor inserted and thermo-amperometric protection with automatic rearm incorporated for the single phase motor
Protection under user's responsibility for the three phase version
MATERIALS
Cast iron pump casing
Mechanical seal in Carbon/Ceramic/NBR
Impeller in PPE+PS reinforced with glass fibres for CDA 0.75 - 1.00, in brass for the rest of the range
Shaft in AISI 303 for CDA 0.75 - 1.00 -1.50 - 2.00 - 3.00, in AISI 304 for CDA 4.00 - 5.50
Bracket in aluminium for CDA 0.75 - 1.00, in cast iron for the rest of the range
Seal housing disc in AISI 304 for CDA 0.75 - 1.00, in cast iron built-in the motor bracket for the rest of the range
The Part number is different
The minimum pressure these pumps require is 2 meter's, if you do not have 2 meter’s differential from water level to discharge point,or a minimum of 14 meter's horizontal run, then use a 1" bore discharge hose or your motor will burn out
What is the lowest head pressure
Part numbers have changed to harmonise along with design changes. The part number stated is the current one in use, there are different numbers for OEM products also, if you have any doubts please advise the part number and we will confirm.
Discounts
Further quantity discounts are available for this product range, call the office for details 0161 428 0133
UK Mainland Delivery is normally by next working day courier if order is placed before 1.30pm. ie despatched on Monday for Tuesday delivery. If placed after 1.30pm then the goods will be despatched the next working day. ie Monday for Wednesday delivery. Highlands and offshore deliveries differ.