C 400-550

Centrifugal surface pumps with single impeller in brass, 2poles, from 3kW to 4kW,
Max head: 57m,
Max capacity: 300L/min

 

Use

Centifugal pumps with single impeller in brass for clean water. These models are usually used in industrial plants, for irrigations systems or to increase the water pressure in block 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   40 80 120 160 200 240 280 300
m3/h 0 2,4 4,8 7,2 9,6 12,0 14,4 16,8 18,0
L/s 0 0,67 1,33 2,00 2,67 3,33 4,00 4,67 5,00
C 400 Head (m) 47 46 45 44 43 41 39 35  34
C 550 57 56 56 55 54 53 50 48 46

 

 

Technical characteristics:

Models C 400 C 550
Number of stages 1
Motor Insulation class: F
Motor protection By a fused remote isolator switch at customer's care (see optional electric board) for three-phase models
Mechanical seal Mechanical seal in allumina / graphite / NBR
Capacitor -
IP 44

 

 

Electric characteristics:

Models Power Nos. poles R.p.m. Voltage Ampere
C 400 4HP - 3kW 2 2850 230-400V/50Hz/3 14,0 A - 8,0 A
C 550 5.5HP - 4kW 2 2850 230-400V/50Hz/3 17,0 A - 10,0 A

 

 

Materials:

Impeller Brass                                                          
Pump body Cast-iron GG 20
Pump support Cast-iron GG 20
Motor shaft Stainless steel AISI 416
Packing set NBR

 

 

Weight and dimensions:

 

Models Inlet Outlet A B C D E F Weight
C 400 2" - DN 50 threaded 1"1/4 - DN 32 threaded 450mm 250mm 320mm 470mm 285mm 355mm 36kg
C 550 2" - DN 50 threaded 1"1/4 - DN 32 threaded 450mm 250mm 320mm 470mm 285mm 355mm 38kg

 

 Optionals:

Connections

Professional straight brass connection 2" in three pieces for inlet

professional 90° brass connection 1"1/4 in three-pieces for outlet

 

C 400-550 ENG - REV. 2.0 - 10/09/2017

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