Available in:
Europe
Ref:
SI83CE01UN23 - SI83CE41UN23 - SI83CE71UN23 - SI83CE04UN23 - SI83CE74UN23

The Tank Pump Re-Invented

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) and heating units (up to 40 kW).

Very High Performances

Quicker & Easier Maintenance

Quicker & Easier Installation in any place

Exceptional Durability and Reliability

    Technical details

    • Max discharge head
      5.4 m
    • Max pressure
      5.7 m
    • Mains supply
      230 V~ 50 Hz - 115 W – 1.4 A
    • Operation conditions
      7%: 16s ON - 212s OFF
    • Protection
      IP44
    • Max condensate temperature
      55 °C
    • Max condensate acidity
      pH > 2,5 (Gas condensing boilers)
    • Color
      Black, blue
    • Tank volume
      2 L
    • Weight
      1.83 g
    • Master pack quantity
      105
    • Safety switch
      NC: 5 A resistive 250 V (SI83CE01UN23, SI83CE04UN23). NO: 5 A resistive 250 V (SI83CE41UN23). NC/NO: 5 A resistive 250 V (SI83CE71UN23, SI83CE74UN23)
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    Pump Dimensions

    • Length
      Width
      Height
    • Pump
      287 mm
      146 mm
      129 mm
    • Packaging
      315 mm
      151 mm
      175 mm
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    Safety standards

    • CE
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    ROHS and WEE directives

    • Compliant
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    1 One-piece centrifugal pump with 2 l tank
    1 Integrated barb end check valve, Ø ext. 10 mm
    1 1.8 m power cord, plug. (SI83CE04UN23, SI83CE74UN23: bare ends)
    1 Built-in safety switch, 1 m wires, plug, NC (SI83CE01UN23), NO (SI83CE41UN23) or NC/NO (SI83CE71UN23)
    1 Built-in safety switch, 1 m wires, stripped wires: NC (SI83CE04UN23), NC/NO (SI83CE74UN23)
    2 screws, 2 plugs
    1 Straight connector with tube and ziptie for Ø 6 mm int. tubes