Energy saving pump,High efficiency pump

High efficiency circulating pump,energy saving

Features:
1.Identification code:

RS25/4EA

SPECIAL POINT:

EEI≤0.2

Energy Saving

Frequency convert

Permanent magnet

Erp

A class pump
a) screwed-end pump
b) connection size: 1 1/2”
c)  heads :4m
2. Technical data:
a) Suitable fluids: heating water to VD12035
b) Heating water: less than 110 ^oC
c) Water/glycol mixtures max. mixing ratio: 1:1
3.Performance:
a)Fluid temperature range: -10^oC - +110^oC
b) Max. working pressure: 10 bars
c) Ambient temperature: permissible up to 40^oC
4. Power:
a) Main power: 1 - 230V, 50Hz or 127V/60HZ,220V/60HZ
5. Motor:
a) Degree of protection: lp44
b) Insulation class: F
6. Construction materials:
a) Pump body: cast iron or brass 
b) Impeller: PP, stainless steel on request
c) Shaft: ceramic
d) Bearings: ceramic

e) Motor winding wire : copper

f) Shielding shell: stainless steel

g) Motor housing: aluminum
7. Mounting positions:
a) Pump shaft in the horizontal plane, terminal box
b) Optional 3, 6, 9 or 12 o'clock
8.Pump equipment:
a) Screwed end single head pump
b) Manual 3-speed control
c) Non-overloading single phase motor
d) Cast iron body, 180mm port-to-port