SPRUT GPD 25/6S-180

SPRUT GPD 25/6S-180

Circulation electric pumps with "wet" rotor.
The GPD 25-6S 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 changing flow rate of the working fluid.

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 temperature values of the pumped liquid from -10°C
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