Detailed Product Description

Circulating pump

Features:

1) Identification code: GR12/9

a) WRS screwed-end pump

b) 12/connection size

c) 9 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 - +80oC

 ii) Max. working pressure: 10 bars

 iii) Ambient temperature: permissible up to 40oC

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