CF 65

Close coupled centrifugal surface pumps with one impeller in cast-iron, outlet DN65, 2 poles, from 9.5kW to 37kW,
Max head: 91m,
Max capacity: 2.400L/min

 

Use

Close coupled centifugal pumps with cast-iron impeller for clean water. These models are usually used in industrial plants, for big irrigations systems or to increase the water pressure in blocks of houses. These models are not suitable to pump dirty water.

Operation conditions

Max liquid temperature: 70 °C (158 °F)

 

 

Performance curve:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Models Capacity
L/min     0     750 1000 1250 1500 1750 2000 2250
m3/h 0 45,0 60,0 75,0 90,0 105,0 120,0 135,0
L/s 0 12,50 16,67 20,83 25,00 29,17 33,33 37,50
CF 65-160 1250 Head (m) 32 31 29 28 26 23 21 17
CF 65-160 2000 41 40 40 39 38 37 35 32
CF 65-200 2500 51 50 50 49 48 47 44 42
CF 65-200 3000 59 58 58 57 55 53 52 48
CF 65-250 4000 74 73 73 72 71 69 65 61
CF 50-250 5000 91 90 90 89 88 85 81 74

 

Technical characteristics:

Models All
Number of stages 1
Motor Insulation class: F
Motor protection By a fused remote isolator switch at customer's care (see optional electric board)
Mechanical seal Mechanical seal in allumina / graphite / NBR
Capacitor -
IP 55

 

 

Electric characteristics:

Models Power Nos. poles R.p.m. Voltage Ampere
CF 65-160 1250 12,5HP - 9,5kW 2 2850 400/690V 50Hz 3 19.5 A / 11.5 A
CF 65-160 2000 20,0HP - 15,0kW 2 2850 400/690V 50Hz 3 32.0 A / 18.5 A
CF 65-200 2500 25,0HP - 18,5kW 2 2850 400/690V 50Hz 3 41.5 A / 24.0 A
CF 65-200 3000 30,0HP - 22,0kW 2 2850 400/690V 50Hz 3 49.0 A / 28,0 A
CF 65-250 4000 40,0HP - 30,0kW 2 2850 400/690V 50Hz 3 63.5 A / 35.0 A
CF 65-250 5000 50,0HP - 37,0kW 2 2850 400/690V 50Hz 3 74.5 A / 44.0 A

 

 

Materials:

Impellers Cast-iron
Pump body Cast-iron GG 20
Pump support Cast-iron GG 20
Motor shaft Stainless steel AISI 304
Packing set NBR

 

Weight and dimensions:

 

Models Inlet Outlet A B C D E F Weight
CF 65-160 1250 3" - DN 80 threaded 2"1/2 - DN 65 threaded 565mm 269mm 360mm 660mm 350mm 530mm 82kg
CF 65-160 2000 3" - DN 80 threaded 2"1/2 - DN 65 threaded 565mm 269mm 360mm 660mm 350mm 530mm 97kg
CF 65-200 2500  3" - DN 80 threaded 2"1/2 - DN 65 threaded 725mm 330mm 405mm 810mm 360mm 530mm 135kg
CF 65-200 3000  3" - DN 80 threaded 2"1/2 - DN 65 threaded 725mm 330mm 405mm 810mm 360mm 530mm 145kg
CF 65-250 4000 3" - DN 80 threaded 2"1/2 - DN 65 threaded 776mm 360mm 455mm 820mm 400mm 600mm 245kg
CF 65-250 5000 3" - DN 80 threaded 2"1/2 - DN 65 threaded 788mm 360mm 455mm 820mm 400mm 600mm 285kg

 

 

 Optionals:

Connections

Professional straight brass connection 2"1/2 in three pieces for inlet

professional 90° brass connection 2" in three-pieces for outlet

Electric board

Professional starter board series F1

Standard starter board series F6

 

CF 65 EN - REV. 2.0 - 26/04/2019

Comex Srl Società Unipersonale, Via delle Industrie, 42 - 31057 Silea (TV) - ITALY
P.I.: 00345210264 - Cap. Soc.: 50.000€ i.v.