Pump WRS 40-180SF (380V)-Wellmix

# WRS 40-180SF (380V) Circulating Pump – Technical Specification

**Brand**: WELLMIX
**Model**: WRS 40-180SF, 3-speed wet rotor circulating pump
**Article No.**：17109993

## Electrical Data

– Power Supply: 3~380V, 50Hz
– Rated Power: 1050 W
– Rated Current: 2.77 A
– Insulation Class: H
– Speed: 3 adjustable speeds

## Hydraulic Performance

– Max. Head: 17.5 m
– Max. Flow Rate: 16.5 m³/h
– Connection: DN40 DIN flanged
– Installation Length: 250 mm
– Max. Working Pressure: 10 bar
– Fluid Temperature Range: +2 ℃ ~ +110 ℃
– Ambient Temperature: 0 ℃ ~ +40 ℃

## Material

– Pump Body: Cast Iron
– Impeller: Stainless Steel / Composite
– Rotor Type: Wet rotor (rotor cooled & lubricated by pumped medium)

## Application

For forced circulation of clean water / non-aggressive heat carrier:

– Heating systems
– Domestic hot water systems
– Air conditioning & cooling systems
– Glycol-based antifreeze medium is allowed

## General

– Medium: Clean water without solid particles or fibrous impurities
– Mounting: Install directly on pipeline
– Weight: Approx. 21.6 kg
– Warranty: 2 years

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> Notes: Wet rotor design, low noise, no mechanical shaft seal. Not suitable for flammable liquids, seawater or corrosive media.