Davey D25VA Vortex sump pump

Applications:

• Grey water pumping
• Sump emptying
• Septic effluent disposal
• Water transfer
• Pumping of light slurries and factory waste

Features and benefits:

• Semi vortex, open impeller, centrifugal design - able to pump soft solids in suspension and is less susceptible to blockage
• D25VA features a special recirculation port to keep soft solids agitated in sump, improving ability to pump away such solids.
• Single mechanical shaft seal in oil bath with hard faced silicon carbide/ceramic seal on pump side.
• Added motor protection
• Long service life
• Sand slinger lip seal
• Corrosion resistant 304 stainless steel motor shell, shaft, strainer and fasteners with a high quality paint finish
• Attractive, lasting appearance
• Automatic resetting thermal overload which protects it against overloading
• HO7RNF oil resistant leads, 10 metres long with 3 pin power plug - easy to connect to power supply and longer life in dirty water

Materials of construction:

Impeller: Polycarbonate

Pump casing: glass filled polycarbonate

Mechanical seal (pump end): Silicon carbide / ceramic oil in bath

Mechanical seal: Carbon / ceramic

Shaft seal elastomer: Nitrile rubber

Pump shaft: 304 stainless steel

O-rings: Nitrile rubber

Motor shell: 304 stainless steel

Handle: 304 stainless steel

Fasteners: 304 stainless steel

Float & power supply leads: HO7RN-F oil resistant
 

Operating limits:

Capacities: 240 lpm

Heads to: 7.5m

Maximum submergence: 12m

Maximum operating temperature: 50ºC

Maximum soft solids: 25mm O.D.


Find the complete specifications sheet here.