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Werecon W4 Series Fertigation

Werecon W4 Series Fertigation

The W-4 series consists of one to three metering pumps available in seven sizes, driven by our exclusive Green Scorpion™ control system. The system is designed to be used with a all types of liquid fertilizers. The pump is motor driven and controlled using the latest VFD technology. The control system operates the pump and allows for simple rate programming, while keeping track of product usage and tank levels. The system runs proportional to flow and is ideal for Golf Course use. For more details on the control system used with this unit, please refer to our publication on the WCM-GS Green Scorpion™ Control system.



  • Liquid End is Compatible for use with all fertilizer materials
  • The unit is mounted on a rugged stainless steel frame.
  • Pre Wired and Plumbed for Easy Installation
  • High efficiency VFD design.
  • User friendly controls.
  • Expandable (More Pumps, PC Control, etc.)
  • Proudly Made in the USA


About Werecon

WERECON Inc. was incorporated in 1990 in Scottsdale, AZ. Making us 26 years old this year!

Our primary focus is the manufacture of water conditioning equipment with an emphasis on control systems.
We produce a broad range of products that are designed to meet the water treatment needs of the agricultural, golf/sports turf, nurseries, as well as large residences and residential developments.

Unlike some other companies in our industry, we actually make a large portion of our equipment from scratch.
Operating from our 10,000 square foot facility in Phoenix, we have the capability to manufacture our own electronics, and do our own metal and plastic fabrication.
We also have a complete CNC machine shop.



Centaur Asia Pacific is the distributor for Werecon range of products in Hong Kong, Macau, Singapore, Malaysia, Indonesia, Vietnam, Thailand, China, Guam and other parts of Asia.

Updated on: 3 June 2022


Dimensions 28" X 28" X 32"
Frame Construction 304 Stainless Steel 
Diaphragm PTFE
Liquid end Alloy 20 
Seals Alloy 20 
Check valves Alloy 20 
Motor Type  230/480 3 phase provided by on board VFD. 
Input Power  110-120VAC 1phase at 10 AMP
Pump capacity   5.4, 18, 22, or 30 GPH 
Pressure max.  150PSI (5.4 size) 350PSI (all others) 
Weight  approx. 135 lbs
Pre wired power cordset for standard 120VAC Outlet.