Calpeda Circulating Pump

Calpeda Circulating Pump

Construction Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump. Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).   Applications For clean liquids, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%). For heating, conditioning, cooling and circulation plants. For civil and industrial applications. When low noise operation is required (n = 1450 rpm).   Operating conditions Liquid temperature from -10 °C to +90 °C. Ambient temperature up to 40 °C. Total suction lift up to 7 m. Maximum permissible working pressure up to 10 bar. Continuous duty.   Motor 4-pole induction motor, 50 Hz (n = 1450 rpm)   Materials Pump cas
Call Seller for Quote
Model: NR
Company Information
Name : Calpeda (Thailand) Co. Ltd.
Contact : คาล ปีด้า
Tel : Please login.

Construction

Close-coupled, single-impeller, centrifugal pumps; electric motor with extended shaft directly connected to the pump.
Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).

 

Applications

For clean liquids, without abrasives, which are non-aggressive
for the pump materials (contents of solids up to 0.2%).
For heating, conditioning, cooling and circulation plants.
For civil and industrial applications.
When low noise operation is required (n = 1450 rpm).

 

Operating conditions

Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40 °C.
Total suction lift up to 7 m.
Maximum permissible working pressure up to 10 bar.
Continuous duty.

 

Motor
4-pole induction motor, 50 Hz (n = 1450 rpm)

 

Materials

Pump casing Lantern bracket Cast iron GJL 200 EN 1561 
Impeller Cast iron GJL 200 EN 1561 (Brass P-Cu Zn Pb 2 EN 1982 for NR-NR4 50, NR-NR4 50/200)
Shaft 
- Chrome-nickel steel AISI 303 for pumps up to 1.1 kW
- Chrome steel AISI 430 for pumps from 1.5 to 4 kW
Mecanical seal Carbon - Ceramic - NBR
Counterflanges Steel Fe 42 UNI 7070

 

Special features on request
- Other voltages. - Protection IP 55.
- Special mechanical seal. - Higher or lower liquid or ambient temperatures.

บริการค้นหาสินค้า