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Stratos -
ECO
Seal-less circulating pump with flanged
connection, electronically commutated motor and
automatic performance adaptation.
Residential closed loop hot water heating
systems, water and water/glycol solutions up to
50% concentration (cast iron version) and
domestic hot water recirculation systems (bronze
version).
Special Features / Product Advantages
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Energy efficiency class A
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Up to 80% power savings in comparison with
uncontrolled circulators
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Highest efficiency thanks to ECM technology
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3 x higher starting torque than conventional
circulation pumps
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Electrical quick connection with spring clips
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6 ½” flange to flange dimension matches common
models
Technical Data
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Fluid temperature (closed systems): + 60 °F (+15 °C)
to +230 °F (+110 °C)
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Fluid temperature (open domestic water systems): +
60 °F (+15 °C) to +150 °F (+68 °C)
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Power supply 1~115 V, 1~230 V 60 Hz
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NEMA class 2
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Companion flange type: 2 bolt residential (¾”, 1”, 1
¼” and 1 ½”)
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Max. operating pressure 145 PSI
Equipment
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Electronically Communitated Motor (ECM)
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Control mode Δp-v; for optimum load adjustment
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Automatic setback operation for further savings
potential
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Red-button technology for simple operation
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Anti-seizing function
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Power supply possible from both sides for simple
installation
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Quick connection, spring clips for easy electrical
connection
Materials
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Pump housing: cast iron and bronze ("B” version)
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Shaft: stainless steel
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Bearing: carbon, metal impregnated
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Impeller: reinforced PPS (polypropelene)
Scope of Delivery
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