Available in:
US
Latin America
Ref:
SI83UL02UN12 (120v) & SI83UL02UN23 (230v)

Sauermann engineers have redesigned the tank pump from the inside-out, making the Si-83 more compact than any other tank pump in its class, all while redefining just how easy tank pump installation and maintenance can be in the field. The Si-83 even comes with a customized Smartphone App that makes installation both simple and intuitive.

The Si-83 is constructed from rugged materials and components for exceptional durability and reliability. The Si-83 tank pump from Sauermann is perfect for residential A/C (up to 20 kW / 60,000 BTU) and heating units (73 kW / 250,000 BTU).

Exceptional Durability and Reliability

Quick & Easy Installation in any place

Quick & Easy Maintenance

Regular Duty

    Technical details

    • Max discharge head
      21 ft
    • Mains supply
      120 V~ 60 Hz - 84 W – 1.7 A (SI83ULx2UN12). 230 V~ 60 Hz – 1.25 A (SI83ULx2UN23)
    • Operation conditions
      7%: 16s ON - 212s OFF
    • Max condensate temperature
      130 °F
    • Max condensate acidity
      pH > 2.5 (Gas condensing boilers)
    • Color
      Black, blue
    • Tank volume
      0.5 ft³
    • Weight
      4 pounds
    • Master pack quantity
      5
    • Safety switch
      NC 5A - 42 V peak
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    Pump Dimensions

    • Length
      Width
      Height
    • Pump
      11 5/16 inches
      5 3/4 inches
      5 5/16 inches
    • Packaging
      12 3/8 inches
      5 15/16 inches
      6 7/8 inches
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    SOUND LEVELS

    • at 3,3ft or 1m in application (dBA)
      ≤ 45 dBA
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    Safety standards

    • UL/CSA by Intertek
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    ROHS and WEE directives

    • Compliant
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    1 One-piece centrifugal pump with ½ gallon (2 l) tank
    1 Integrated barb end check valve, Ø ext. 3/8” (10 mm)
    1 6’ (1.8 m) power cord, US plug
    1 Built-in safety switch, 3’ (1 m) wires, bare ends
    1 Adaptor int. Ø 5/8”- 3/4”- 1” - 1 1/4”- 1 1/2” (15/17 mm - 20 mm - 24/25 mm - 32 mm - 40 mm)
    2 screws, 2 plugs