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Multi Screw Pump

Pumps NETZSCH

The Netzsch range NOTOS® Multi Screw Pump is best known for their “Robust and Innovative” design and features.

2NS Series – Multi Screw Pump

NETZSCH Two Screw Pumps have a drive screw intermeshing with a driven screw, transferring torque from one screw to the other.

3NS Series – Multi Screw Pump

NETZSCH Three Screw Pumps have one drive screw intermeshing with two driven screws, transferring torque from one screw to the others.

4NS Series – Multi Screw Pump

NETZSCH Four Screw Pumps (Geared Twin Screw Pumps) have two shafts with four screws rotating inside a cartridge with timing gears. No contact metal against metal.

Specifications
Advantages
Features
Documents
Contact

Specifications

2NS Series:

Flow up to 500 m³/h (2200 gpm)
Pressure up to 16 bar (230 psi)
Temperature up to 300°C (570°F)
Viscosity up to 12,000 cSt

3NS Series:

Flow up to 200 m³/h (880 gpm)
Pressure up to 80 bar (1160 psi)
Temperature up to 300°C (570°F)
Viscosity up to 10,000 cSt

4NS Series:

Flow up to 1500 m³/h (6600 gpm)
Pressure up to 80 bar (1160 psi)
Temperature up to 300°C (570°F)
Viscosity up to 50,000 cSt

Advantages

2NS Series:

Hydraulically balanced
Low noise operation
Long lifetime in service
Low pulsation
Unique Design
Complies with API 676
Internal bearing bushing helps to support radial loads

3NS Series:

Unique Design
Easy maintenance
Lightweight and small footprint
Low pulsation
Complies with API 676
Axially balanced due to the bushing and NETZSCH Unique Design (HEUD)
High volumetric efficiency
Able to prime up to 8m either vertically or horizontally mounted
DIN, ANSI and SAE ports in-line or other options available

4NS Series:

No metal to metal contact
Complies with API 676
Small footprint
Long lifetime in service
Unique Design
Helical timing gears reduce noise
DIN, ANSI or SAE available
Vertical, horizontal, in-line or top discharge available

Features

Flanges
Accessories
Configurations
Bearing Bushing
DIN, ANSI or SAE connections available
High Efficiency
Configurations
Flange Options
Self-Priming

Documents

Netzsch Notos Multi Screw Pump Brochure

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