AHLSTAR NK and WK ranges – Thetys Pumps

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AHLSTAR NK and WK ranges

Thetys Pumps / Products / Pumps / Vertical pumps / Vertical sump pumps / AHLSTAR NK and WK ranges

AHLSTAR NK and WK ranges

Efficient sump pumping with reliable cantilever design

AHLSTAR NK non-clogging and WK wear-resistant vertical cantilever sump pumps are used for demanding abrasive and large solids containing liquid and slurry sump pump industrial applications to ensure process reliability, high efficiency and low operating costs.

Main benefits

Long and trusted experience in all industrial segments
Excellent performance
Exceeds requirements of international ISO 5199 standard
Suitable for the most demanding industrial sump pump applications
Unique and superior design features minimize life-cycle costs
Quick and easy installation, safe operation, easy maintenance and service

Main applications

Abrasive and/or large solids containing liquids
Abrasive and/or large solids containing fibrous slurries
Abrasive and /or large solids containing non-fibrous slurries

AHLSTAR NK and WK

AHLSTAR NK non-clogging and WK wear resistant vertical cantilever sump pumps

Main design features

Versatile, reliable, high-efficiency hydraulics and material options
Innovative shaft sealing solutions for reliable operation and reduced cost
Reliable, simplified, and heavy-duty bearing unit
Modular design minimize the spare part inventory costs

Key characteristics

Capacities	Capacity up to 430 m³/h / 1,900 US gpm
Heads	Head up to 60 m / 200 ft
Pressures	Pressure up to 10 bar / 150 psi, depending on material and size
Temperatures	Temperature up to 95 °C / 205 °F
Discharge sizes	NK: from 50 mm to 100 mm / from 2 in to 4 in WK: from 50 mm to 125 mm / from 2 in to 5 in
Maximum speed of rotation	Speed of rotation up to 1 800 rpm