Centrifugal pumps CDX – CDXL Series

SINGLE IMPELLER CENTRIFUGAL ELECTRIC PUMPS
Single impeller centrifugal electric pumps with hydraulic parts in AISI
304 and AISI 316 stainless steelAPPLICATIONS
• Domestic pressure boosting
• Small-scale garden irrigation
• Washing
• Treating water
• Cooling towers
• Moving clean water in general

TECHNICAL DETAILS
• Solid hydraulic structure
• Small dimensions

PUMP TECHNICAL DATA
• Maximum working pressure: 8 bar
• Maximum temperature of the liquid:
-5°C ÷ +60°C for CDX(L) 70/05-70/07-90/10
-5°C ÷ +90°C for the rest of CDX(L) range
-5°C ÷ +110°C in the H-HS-HW-HSW-E version
• G1½ suction connection for CDX (L) 200, G1¼; for the rest of the range
• G1 discharge connection
• MEI > 0,4
For further information please see our Data Book

MOTOR TECHNICAL DATA
• High efficiency IE2 motors starting from 0,75kW
• Self-ventilated 2 pole asynchronous motor
• Class of insulation F
• IP55 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
Version in AISI 304
• Pump casing, impeller, diffuser and casing cover in AISI 304
• Shaft in AISI 303 (part in contact with the liquid)
Version (L) in AISI 316
• Pump casing, impeller, diffuser and casing cover in AISI 316
• Shaft in AISI 316 (part in contact with the liquid)

• Bracket and motor frame in alluminium
• Mechanical seal in:
– Ceramic/Carbon/NBR (standard)
– Ceramic/Carbon/FPM (version H)
– SiC/SiC/FPM (version HS)
– Tungsten Carbide/Tungsten Carbide/FPM (version HW )
– SiC/Tungsten Carbide/FPM (version HSW)
– Ceramic/Graphite/EPDM (version E)
– Tungsten Carbide/Special Carbon/EPDM (version U3CEGG)