HiFlo Valves
  A Reliable High Performance
Trough/Tank Valve
HMFDV2520 Maxflo 25/20 Standard Male 20mm, 25mm & 32mm
(3/4", 1" & 1-1/4")
HMFDV2520L Maxflo 25/20 Long Long Tail Male 20mm & 25mm (3/4" & 1")
HMFDV3225L Maxflo 32/25 Long Long Tail Male 25mm & 32mm (1" & 1 1/4")
Each valve is supplied with: Complete Glass Fibre Reinforced Nylon Valve Body, Adjustable Extension Arm, 100mm Blue Flanged Float, 600mm Cord, Standard or Long Tail Glass Fibre Reinforced Nylon Adaptors as indicated above.
Max Pressure @ 20°C = 12 Bar.   Metric Sizes BSPT (DN).   Imperial Sizes BSPT.


Hansen Max~Flo Brochure
(Adobe Acrobat PDF)

Adobe Acrobat Reader

  • High Performance, Cost Effective Trough/Tank Valve (29 psi, 570 l/min)
  • Suitable for Side, Bottom and Top entry
  • Strong Compact Design
  • Delivers high volumes of water quickly with unrestricted full flow
  • Patent pending* “Self Cleaning Pilot” for use in clean/dirty water
  • Low operating pressure required reducing pumping costs and increasing flow
  • Manufactured from strong, non corrosive UV stabilised materials
  • Mini body design to enable easy installation
  • Available in Female and Male BSPT, NPT and ACME thread configurations
  • Suitable for High/Low Pressure operations - from 0.2 Bar to 12 Bar
  • Variable open and close action preventing valve bounce and water hammer
The Max-Flo Valves in this website are protected by intellectual property rights owned by the Hansen group of companies in NZ and pending in other countries, including NZ patent applications 586567/585948 and NZ registered design 413714. HANSEN is a trade mark of the Hansen group of companies.
Hansen Valves are rigorously hand tested using Water.