Detailed Product Description

Circulating pump

Features:
1) Identification code: RS25/7
a) WRS screwed-end pump
b) 25/connection size
c) 7 rated shut-off heads (m)
2) Technical data:
a) Suitable fluids: heating water to VD12035
b) Heating water:
i) Water/glycol mixtures max. mixing ratio: 1:1
c) Performance:
i) Fluid temperature range: -10^oC - +110^oC
ii) Max. working pressure: 10 bars
iii) Ambient temperature: permissible up to 40^oC
d) Power:
i) 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, stainless steel on request
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
d) Cast iron body, 180mm port-to-port
e) Cast iron body, 130mm port-to-por