Discflo Submersible Pumps

DiscFlo Submersible Pumps

Submersible Disc Pumps are ideal for abrasive, viscous and high solids wastewater sludges and slurries.

Submersible pumps

Discflo's submersible pumps are the perfect solution for viscous, abrasive and/or high-solids applications. They have been employed successfully in some of the toughest installations, including digester sludge, toxic slurries, nuclear waste, dewatering tank transfer, drilling, dredging, and environmental clean-up. In many cases, they are retrofitted to replace failed centrifugal, progressive cavity, lobe, gear and chopper pumps.

The unique Discpac impeller technology lets the pump handle viscosities as high as 100,000 cPs and slurries with up to 90% solids. The Discflo submersible pump is designed without close tolerances to handle large and stringy solids without clogging. Users can also deadhead the discharge and/or starve the suction for short periods (provided the seal is protected) without damaging the pump.

Configurations available

Submersible pumps are available in impeller sizes from 8-inch to 20-inch (metric sizes from 203mm to 508mm). In addition to ductile iron, we offer stainless steel, CD4, Maxalloy, Hastalloy and other exotic metal and non-metallic construction materials, for more abrasive or corrosive service conditions.
Operating and Design Range
Parameter Design Range
Hydraulic flow capacity 2 - 3000 GPM
Discharge pressure up to 1000 ft TDH
Discpac diameter 8-inch to 20-inch
Suction pressure low NPSHr
Working pressure to 1400 psi
Operating temperature to 1000 degF
Pumpage viscosity to 100,000 cPs
Solids size (max.) 4-inch
Pump speeds 885 rpm, 1150 rpm or 1750 rpm. Lower speeds for 50Hz motors are also available
Materials of construction Ductile iron, stainless steel, Hastalloy, CD4, Maxalloy, other options
Seal options Seal options: Lip seal packing; single or double seals available
Submersible Pump Models Available
Submersible
Pump Models
Suction size (In)
Discharge size (in) Discpac dia. (in)
2015-8 2 1.5 8
302-10 3 2 10
402-12 4 2 12
403-12 4 3 12
604-12 6 4 12
402-14 4 2 14
403-14 4 3 14
604-14 6 4 14
806-14 8 6 14
403-17 4 3 17
604-17 6 4 17
804-17 8 4 17
806-17 8 6 17
1008-17 10 8 17
603-20 6 3 20
804-20 8 4 20
806-20 8 6 20
1006-20 10 6 20
1210-20 12 10 20

Select a Pump Online

Click here to find the right Discflo pump model and generate curves with Pump-Flo's online software

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