Newton NP400 Automatic Pump
The Newton NP400 Automatic is a durable and reliable pump capable of pumping 185 litres/minute at a 2 metre head. This pump will run in even the most demanding situations and in areas with high limescale.

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Availability: >In stock


RRP £390.00 Ex VAT
£365.00 Ex VAT £438.00 Inc VAT

High Performance Clean Water Pump

The Newton NP400 Automatic clean water pump has a proven reputation for performance and reliability. The pump is capable of pumping 185 litres / minute at a 2 metre head. It is a prime requirement for below ground installations. Robust and durable, the Newton NP400 Automatic pump is Newton's largest selling pump. It is ideal for applications where higher performance is required or where limescale may be a problem.

The Newton NP400 Automatic pump is made from high quality materials. It has a vertical float switch, allowing it to operate in narrow chambers without the switch becoming snagged. The Newton NP400 Automatic provides reliable performance even in the most demanding environments.

  • One-way check valve included
  • Vertical float switch with adjustable on and off
  • Effluent class can pass 35mm soft solids
  • Narrow profile allows 50mm exit hose
  • Battery back-up option in the event of mains failure


Pump Specification:

  NP400 Automatic pump
Discharge Bore 50mm
Max. Head 12.3m
Max. Capacity

180 litres/min
@ 3 m head

Motor Output 400W
Max. Width 241mm
Max. Height 328mm
Weight 11.3kg


  • High to medium perfomance pump
  • Runs in areas with high limescale
  • Durable and made with high quality materials
  • CE Certified
  • Suitable for use with Newton Power Converters of 1200W 
Model: J2NP400
Manufacturer: Newton Waterproofing
Packaging: Individual
Country of Manufacture: United Kingdom

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