These floor mounted Sterling 5200 boiler feed pumps are high-capacity steam heating pumps.Popular among building maintenance professionals because they weifgh, and are less expensive, than the elevated models. Shipped direct from the factory to you. 3/16" heavy steel receiver tank construction. Tank sizes 125 gallons up to 714 gallons. Narrow diameter - up to 250 gallons fit through standard door openings. Ball bearing, close-coupled pump motors with stainless steel shaft. Select from 1-phase (115V, field-convertible to -230V), or 3-phase (208-230/460V) electrical connection. Rated up to 45 PSI inlet water pressure. At pressures exceeding 45 PSI, a PRV is required on the inlet cold water line. Boiler feed pumps are controlled by a water level controller mounted on the boiler.
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 | Sterling Boiler Feed Pump & Tank, No. 502150GF, 1 Phase | $3,755.76 |
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 | Sterling Boiler Feed Pump & Tank, No. 502150JDF, 1 Phase | $4,439.59 |
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 | Sterling Boiler Feed Pump & Tank, No. 502150JDF, 3 Phase | $4,439.59 |
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 | Sterling Boiler Feed Pump & Tank, No. 502150JF, 3 Phase | $3,755.76 |
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 | Sterling Boiler Feed Pump & Tank, No. 502200JDFX-146, 1 Phase | $4,565.04 |
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 | Sterling Boiler Feed Pump & Tank, No. 502200JDFX-146, 3 Phase | $4,565.04 |
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 | Sterling Boiler Feed Pump & Tank, No. 502200JFX-146, 1 Phase | $3,881.22 |
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 | Sterling Boiler Feed Pump & Tank, No. 502200JFX-146, 3 Phase | $3,881.22 |
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 | Sterling Boiler Feed Pump & Tank, No. 502250JDF, 1 Phase | $4,707.29 |
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 | Sterling Boiler Feed Pump & Tank, No. 502250JDF, 3 Phase | $4,707.29 |
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 | Sterling Boiler Feed Pump & Tank, No. 502250JF, 1 Phase | $4,026.11 |
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 | Sterling Boiler Feed Pump & Tank, No. 502250JF, 3 Phase | $4,026.11 |
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 | Sterling Boiler Feed Pump & Tank, No. 502300JDF, 1 Phase | $4,905.19 |
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 | Sterling Boiler Feed Pump & Tank, No. 502300JDF, 3 Phase | $4,905.19 |
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 | Sterling Boiler Feed Pump & Tank, No. 502300JF, 1 Phase | $4,201.93 |
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