Brand Name: GREENPRO
Model Number: RS20-12G
Place of Origin: Zhejiang, China (Mainland)
Hot water circulating pump
Features:
1) Identification code: RS20-12G
a) WRS screwed-end pump
b) 1" connection
c) 12 rated shut-off heads (m)
2) Technical data:
a) Suitable fluids: heating water to VD12035
b) Heating water: water/glycol mixtures max. mixing ratio: 1:1
c) Performance:
i) Fluid temperature range: -10oC - +80°C.
ii) Max. working pressure: 10 bars
iii) Ambient temperature: permissible up to 40 °C .
d) Main power: 1 - 230V, 50Hz e) Motor: i) Degree of protection: lp44 ii) Insulation class: F
f) Construction materials:
i) Pump body: cast iron
ii) Impeller: PPO
iii) Shaft: porcelain
iv) Bearings: graphite or ceramic.
3) Mounting positions:
a) Pump shaft in the horizontal plane, terminal box.
b) Optional 3, 6, 9 or 12 o'clock
4) Pump equipment:
a) Screwed end single head pump.
b) Manual 3-speed control
c) Non-overloading single phase motor.
Pump model |
Power (w) |
Max.flow (l/min) |
Max.head (m) |
Inlet/outlet |
G.W (kg) |
RS25-12G |
245 |
52 |
12 |
1-1/2" |
4.5 |
RS20-12G |
245 |
52 |
12 |
1 |
4.2 |