MAC 3 Products

CAP Industries is proud to distribute a range of MAC3 products and accessories.  

Note: All MAC3 products are now available for purchase via our online store:

Level Control

MAC 3 float switch

  • Reliable, cost-effective level control for tank emptying or tank filling
  • Suitable for clean or dirty water
  • Submersible up to 10m maximum
  • 10, 25, 50 and 100 metre PVC cable lengths
  • Options for other lengths and materials
  • Plug and play connection available

Float switch counterweight

  • A Float switch counterweight is also available

QuickStop Advance

  • MAC3’s hydraulic level regulator for tank filling
  • Unique design closes the inbuilt valve instantly
  • Eliminates variable demand as valve is either fully open or full closed

Level control relays - Electrosonda QSR, EV & DB

  • Reliable level control relays suitable for a variety of liquids
  • Adjustable and suitable a range of applications

Sonda level probe

  • Stainless steel level probe with plastic casing
  • Simple, accurate level sensing


Pump Control

Hydro Controller

  • Delivers constant pressure with variable speed control
  • Easy to install and operate
  • Automatic restart/reset in case of fault
  • Available for single phase (MT version) and three phase (TT version) power supplies
  • Customisable control parameters to suit pump

SuperSimplex E pump controller

  • Suitable for domestic and commercial applications
  • Cost-effective and easy to use
  • Pump protection with automatic restart

Sequencer pump control relay

  • Robust control relay suitable for dual pump operation
  • Operates via pressure switches or float switches



Pressure transducer

  • Stainless steel pressure transducer
  • 2 metre cable
  • 10 or 20 Bar operating range

Level transducer

  • Stainless steel level transducer
  • 20 metre cable
  • 0.5, 1 and 2 Bar options

For further information, download our MAC3 Products brochure or vist our online store at to purchase online.