Davey DT75KZN Dewatering Sump Pump 415V


Davey DT75KZN Dewatering Sump Pump 415V

WHY CHOOSE THE DAVEY KZN Sludge/Slurry sump pump?
Corrosion resistant 410 stainless steel shaft and stainless
steel shaft sleeve
• Long service life
• Impact resistant and long lasting
• Easily replaceable shaft sleeves save on shaft wear
Multivane, semi-open, wear resistant, high chrome impeller
• Ability to handle abrasive solid concentrations up to 70%
by weight
Pumps have a heavy duty high chrome agitator
• Keeps the flow chamber and impeller clear by causing the
solids to move in suspension, preventing the pump from
Double silicon carbide mechanical seals
• Abrasion resistant
• Located in separate oil chamber to protect the motor
• Added protection of a heavy duty lip seal
Top discharge with a motor water jacket
• Slimline design reduces the chance of damage to the
outlet in transit
• Allows for pumping within inches of the bottom, without
risk of overheating
Hardened ductile iron volute
• Cast with extra thick walls (300 Brinnell hardness) is twice
as abrasive resistant as standard ductile cast iron, which
ensures greater durability
Replaceable wear plate
• Hardened surface on suction side inhibits the occurrence
of erosion that could cause a reduction in pump
Large open strainer
• Protects from larger solids entering the pump
Lifting rings
• For easy lifting and transportation of the pump.

Dimensions (mm): 420L x 410W x 840H

Weight: 180Kg

Suitable Fluids
Water containing soft solids and/or hard solids in suspension,
up to 70% by weight. Some wear should be expected with
hard solid pumping. Not suitable for explosive or flammable
materials or fluids.

• Ground & nuisance water removal
• Drainage from dams, sewer systems, tunnels, river
improvement projects & construction sites
• Pumping of muddy liquid generated from industrial

Capacities to: 6500 lpm (390m3/hr)
Maximum total head: 35m
Maximum submergence: 15m
Maximum pumped water temperature: 40º C

Maximum Solids: 25mm

Discharge Port: 4″

Materials of Construction
Motor Top and Shell: FC200 cast iron
Pump body: FCD450 hardened ductile iron
Suction cover: High (23%) chrome iron
Agitator: High (23%) chrome iron
Discharge outlet: FC200 cast iron
Strainer: Steel
Impeller: High (23%) chrome iron
Lip seal: Nitrile
Pump shaft: 410 stainless steel
Mechanical seals: Dual silicone carbide
Seal and bottom bearing housing: FC200 cast iron
Fasteners and plugs: 304SS
Power supply leads: HO7RNF

Supply voltage 380-415V / 50Hz
Cable length (m) 10m
Speed (rpm) 1450
Insulation class: H
IP rating: x8
Starting: DOL
Motor kW size (P2): 7.5/10
Input kW size (P1): 9.75
Start Amps: 73
Run Amps: 15.7


Davey Water Products

Davey offers a range of water related services from water transfer, conservation, treatment and filtration; to help ensure your products are built to last. You can Depend on Davey, every time. Water is our world. For 85 years so far, Davey has been manufacturing products that help protect and enhance people’s lives. Whether you need perfect pressure, healthy drinking water, protection from fire and flood, a clean, relaxing pool or spa, or water to run your farm or business, you can depend on Davey for the right solution.
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