In choosing to work with WGNZ, you are enlisting the services of a highly experienced and motivated team whose knowledge of fluid control in the water treatment industry is comprehensive.

At WGNZ our products are designed in-house and fabricated at our Taupo workshop 

We will work with your team to produce the best possible solution to your design requirement.

We have the ability to offer fast and flexible turn-around times to deliver you a high quality and innovative product.



Watergates nz, Auma actuator
Watergates nz, Auma actuator


Auma electric actuators and gearboxes - made in Germany, sold and serviced in New Zealand by WGNZ.

Our staff has long experience with Auma, and can offer on site or workshop based support, actuator sizing, selection and mounting services.

Quarter turn options available to 675,000 Nm, multi turn to 80,000 NM, voltages 12VDC to 415VAC 3Ph. We also have experience in UPS and remote installations - call for assistance.

 valve, Watergates nz, Auma actuator

Conval HP valves.

High temperature, high pressure, highest quality