Dewatering (DW)
Submersible electric pump for drainage, made of aluminum
and stainless steel acid proof. For mines, power plants
and other industries that handle water and abrasive solids.
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
DW Models
50 Hz
60 Hz
DW-22-42
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Submersible electric pump for drainage
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V: 4G2.5mm², length 20m
Bearings
- C3 ball bearing
Download connection
- 3 «- 4» hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5 – 8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Materials
- Aluminum D32
- AIST 431 Stainless Steel
- Stainless steel C316 L
- Polyurethane
- Impeller: Chrome steel 22%.
DW-22-42
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Submersible electric pump for drainage
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: F
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab 20mt
- 230 – 500V: 4G2.5mm² 60 Hz H07RN-F
Bearings
- C3 ball bearing
Download connection
- 3 «- 4» hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5 – 8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Materials
- Aluminum D32
- C316 Stainless Steel L
- C431 stainless steel
- Polyurethane
- Impeller: Chrome steel 22%.
50 Hz
60 Hz
DW-60-10
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Submersible electric pump for drainage
- Protection: IP 68
Motor protection
- Control of the sequence of phases, guardafases.
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V: 4G4mm², length 20m
Bearings
- C3 ball bearing
Download connection
- 3» – 4 » hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5 – 8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Materials
- Aluminum D32
- Stainless steel AIST 431
- Stainless steel C316 L
- Polyurethane
- Impeller: Chrome steel 22%.
DW-90-10
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Submersible electric pump for drainage
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: F
Motor protection
- Control of the sequence of phases, guardafases.
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab 20mt
- 230 – 500V: 4G2.5mm² 60 Hz
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment.
- Rotating seal material: Silicon carbide.
- Stationary seal material: Silicon carbide.
Bearings
- C3 ball bearing
Download connection
- 3’’ – 4 ‘’ hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft)
- Maximum liquid temperature: 40 ° C (104 ° F)
- Fluid pH range: 5 – 8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Available materials
- Aluminum
- Stainless steel
- Polyurethane
- Impeller: Chrome steel 22%
50 Hz
60 Hz
DW-68-45
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Models
- ND: high flow
- HD: high pressure
Classification
- Electric submersible bilge pump
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
Motor protection
- Thermocontacts in the winding of the electric motor (opening at 120 ° C)
This pump must be connected to an external electrical cabinet with adequate protections.
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment.
- Rotating seal material: Silicon carbide.
- Stationary seal material: Silicon carbide
Cable – SubCab
- 230 – 500V: 4G10mm² + 2G1.5mm², length 20m
Bearings
- Bottom: Angular contact bearing C3
- Top: C3 ball bearing
Download connection
- 4 “- 6” hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft.)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5-8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Available materials
- Aluminum D32
- Stainless steel AIST 431
- Stainless steel C316 L
- Polyurethane
- Impeller: Chrome steel 22%.
DW-68-45
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Models
- ND: normal
- HD: high pressure
Classification
- Electric submersible bilge pump
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: F
Motor protection
- Thermocontacts in the electric motor winding
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab 2x15m
- 230-500V: 4G10 + 2X1.5mm2 60 Hz, cable length 20 m.
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment.
- Rotating seal material: Silicon carbide.
- Stationary seal material: Silicon carbide.
Bearings
- Bottom: Angular contact bearing C3
- Top: C3 ball bearing
Download connection
- 4 “- 6” hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft.)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5-8
- Maximum liquid density: 1100 kg / m3 (68 lbs / ft3)
Available materials
- Aluminum
- Stainless steel
- Polyurethane
- Stainless steel C316 L
- Impeller: Chrome steel 22%.
50 Hz
60 Hz
DW-90-65
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Submersible electric pump for drainage
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V: 4G2.5mm², length 20m
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment.
- Rotating seal material: silicon carbide – viton.
- Stationary seal material: silicon carbide – viton
Bearings
- C3 ball bearing
Download connection
- 3 «- 4» hose, BSP or NPT
Limitations
- Maximum submersion: 20 m (66 ft)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5 – 8
- Maximum liquid density: 1100 kg / m³ (68 lbs / ft³)
Materials
- Aluminum D32
- AIST 431 Stainless Steel
- Stainless steel C316 L
- Polyurethane
- Impeller: Chrome steel 22%
DW-90-65
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Electric submersible pump
- Protection: IP 68
Electric motor
- Thermocontacts in the winding of the electric motor.
- Start: Star-Triangle
Motor protection
- Termocontactos en el bobinado del motor eléctrico (120°C)
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V – Y / D: 4G35mm² + 2G1.5MM2
: 4G35mm²
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment. Rotating seal material: silicon carbide / viton. Stationary seal material: silicon carbide / viton
Bearings
- Lower: 2 Angular contact bearings Upper: Ball row bearing C3
Download connection
- 6 “HD – 8” ND
Limitations
- Maximum submersion: 50 m
- Maximum liquid temperature: 40 ° C (104 ° F)
- Fluid pH range: 6 – 11
- Solid handling: 12mm
Available materials
- Molten iron
- Stainless steel AIST 431
- 316L stainless steel
- Impeller: Chrome steel 22%.
50 Hz
60 Hz
DW-180-50
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Electric submersible pump
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
Motor protection
- Thermocontacts in the winding of the electric motor.
- Start: Star-Triangle
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V – Y / D: 4G35mm² + 2G1.5MM2
: 4G35mm²
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment. Rotating seal material: silicon carbide / viton. Stationary seal material: silicon carbide / viton
Bearings
- Lower: 2 Angular contact bearings Upper: Ball row bearing C3
Download connection
- 6 “HD – 8” ND
Limitations
- Maximum submersion: 50 m
- Maximum liquid temperature: 40 ° C (104 ° F)
- Fluid pH range: 6 – 11
- Solid handling: 12mm
Available materials
- Molten iron
- Stainless steel AIST 431
- 316L stainless steel
- Impeller: Chrome steel 22%
DW-180-50
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Classification
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
Electric motor
- Motor trifásica tipo jaula de ardilla
- Clase de aislamiento: H (200°C)
Motor protection
- Thermocontacts in the winding of the electric motor. Start: Star-Triangle
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab 1 x 20mt
- 230 – 500V: 4G35mm2 – 60 Hz
Seals / mechanical seals
- Double mechanical seal in oil bath.
- Double mechanical seal in oil compartment.
- Rotating seal material: silicon carbide / viton.
- Stationary seal material: silicon carbide / viton
Bearings
- Lower: 2 Angular contact bearings Upper: Ball row bearing C3
Download connection
- 6 “HD – 8” ND
Limitations
- Maximum submersion: 50 m
- Maximum liquid temperature: 40 ° C (104 ° F)
- Fluid pH range: 6 – 11
- Solid handling: 12mm
Available materials
- Molten iron
- Stainless steel AIST 431
- 316L stainless steel
- Impeller: Chrome steel 22%.
50 Hz
60 Hz
DW-45-280
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Models
- ND: high flow
- HD: high pressure
Classification
- Electric submersible bilge pump
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: H (200 ° C)
Motor protection
- Thermocontacts in the winding of the electric motor (opening at 120 ° C)
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 230 – 500V – Y / D: 4G35mm2 + 2×1.5mm², length 20 m
: 4G35mm², length 20 m
Seals / mechanical seals
- The mechanical seals work independently of one another and insulate the motor from external fluids.
- Rotating stamp material: Tungsten.
- Stationary seal material: Tungsten.
Bearings
- Bottom: C3 rigid ball double row bearing
- Top: C3 ball bearing
Download connection
- 6 “- 8” hose, ISO – G or NPT
Limitations
- Maximum submersion: 20 m (66 ft.)
- Maximum liquid temperature: 40 ° C (104 ° F)
- PH range of the fluid: 5-8
- Maximum liquid density: 1100 kg / m3 (68 lbs / ft³)
Available materials
- Aluminum D32
- Stainless steel AIST 431
- Stainless steel C316 L
- Polyurethane
- Impeller: Chrome steel 22%.
DW-45-280
Submersible electric pump for drainage, made of aluminum and stainless steel acid proof. For mines, power plants and other industries that handle water and abrasive solids.
Models
- ND: normal
- HD: high pressure
Classification
- Electric submersible bilge pump
- Protection: IP 68
Electric motor
- Three-phase motor type squirrel cage
- Insulation class: F
Motor protection
- Thermocontacts in the winding of the electric motor (opening at 120 ° C)
This pump must be connected to an external electrical cabinet with adequate protections.
Cable – SubCab
- 440V Y / D: 2 x 4G16mm2 + 1x2x1.5mm2, length 20 m
Seals / mechanical seals
- Double mechanical seal in oil bath
- Double mechanical seal in oil compartment. Rotating seal material: Silicon carbide.
- Stationary seal material: Silicon carbide.
Bearings
- Lower: Double row ball bearing rigid ball C3
- Upper: Ball bearing C3
Download connection
- 6 “- 8” hose, ISO – G or NPT
Limitations
- Maximum submersion: 20 m (66 ft.)
- Maximum liquid temperature: 40 ° C (104 ° F)
- Fluid pH range: 5-8
- Maximum liquid density: 1100 kg / m3 (68 lbs / ft3)
Available materials
- Aluminum
- Stainless steel
- Polyurethane
- Stainless steel C316 L
- Impeller: Chrome steel 22%.
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© 2023 Neptuno Pumps Ltda. All rights reserved.
© 2023 Neptuno Pumps Ltda. All rights reserved.