SPRUT LRS 25-7S-180

SPRUT LRS 25-7S-180

Circulation electric pumps with "wet" rotor.
The LRS 25-7S series of circulation electric pumps are designed for pumping working fluids in single- and two-pipe open and closed heating systems, including those using solar energy; heat pumps; and air conditioning systems with a stable or slightly variable working fluid flow rate.
Restrictions
working fluid: clean, non-viscous, non-aggressive liquids, free from solid particles or fibers, similar to water in density and chemical activity
total hardness of liquid, no more than 700 µg-eq/kg
iron compound content, no more than 500 mcg/kg
dissolved oxygen content, no more than 50 μg/kg
petroleum product content, no more than 1 mg/kg
pH value 7.0-9.5
maximum glycol content: 50%
maximum working pressure: 1 MPa (10 bar)
maximum lower and upper values of the transfer temperature
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