Search
Contact
E-mail
Catalog creation
My favorites
Wilo-TOP-S | Wilo
Your advantages
TOP-S

Your advantages

  • No mechanical seal
  • Quiet, low maintenance wet rotor circulator
  • Two-speed operation on all voltages
  • Automatically vented
  • Cataphoretically coating prevents corrosion
  • Sturdy cast aluminum electrical box
  • Short flange to flange dimension
Series description
top_s_3ph_namex__dut_01

Design

Single stage wet rotor pump with flanged connection. Pre-selectable speed stages for capacity adjustment

Application

All types of Hot Water Systems

Closed Cooling Circuits

Air Conditioning Systems

Industrial Circulation

Water/Glycol concentrations up to 50%

Solar

Geothermal

Max. Flow: 290 GPM

Max. Head: 70 feet

Equipment/function

  • Two pre-selectable speeds for capacity adjustment
  • Pump flanges - 2 bolt oval 1 ¼" and 1 ½" – 4 bolt 2" pump flange – 4 bolt 3" 125 # raised face ANSI
  • Cataphoretic coated pump housing
  • Thermal overload motor protection, power on and reverse rotation (three phase only) lights
  • Cable feed both sides to facilitate installation

Typekey

TOP-S 2x25

TOP

Circulator

-S

S = Standard pump

Z = Drinking water pump

2

Pipe connection in inches

25

Maximum head in feet

Technical data

  • Power supply 1~115/230 V, 60 Hz / 3~208/230/460 and 575 V, 60 Hz
  • Fluid temperature: -14 °F to + 248°F (-10 °C to +120 °C)
  • Protection class H
  • Max. operating pressure: 145 PSI (10 bar)

Materials

  • Pump housing: Cataphoretic coated cast iron or bronze
  • Impeller: Engineered composite (PP - 50 % GF)
  • Shaft: Stainless steel
  • Bearing: Metal-impregnated carbon

Scope of delivery

  • Pump
  • Flange gaskets
  • Installation and operating instructions

Options

  • Pumps 3~400V
    • Motor with internal protection or with integrated motor protection
    • Collective fault lamp and contact for collective fault signal (depending on type of pump)
    • Direction of rotation telltale lamp
  • Pumps 1~230V
    • Motor with internal protection or full motor protection in conjunction with Wilo relay
Documents

Installation and operating instructions

Wilo-TOP-S IOM

Article Number 2167969
Edition 1602
Number of pages 47
PDF (2 MB)

Catalogue

Wilo Top S Catalog

Number of pages 22
PDF (2 MB)

General overview

Wilo Top S Engineering Specification

Number of pages 5
PDF (91 KB)

Certification booklet

Stratos MAXO, Stratos MAXO-D, Stratos MAXO-Z, Stratos , Stratos-D, Stratos-Z, Stratos-ZD, Yonos MAXO,Yonos MAXO-D, Yonos MAXO-Z, Yonos ECO BMS, Yonos PARA HF, Stratos PARA, Stratos PARA-Z, TOP-Z, TOP-S Transportsysteme

Article Number 2209011
Edition 2022-11
Number of pages 72
PDF (28 MB)

Brochure

Wilo-Top S Brochure

Number of pages 2
PDF (3 MB)

Data sheet

Top S Submittal Sheet

Number of pages 52
PDF (3 MB)
Product selection
Number of results: 60