We’re proud to support products and services from these businesses:

Ro-Flo Compressors

Ro-Flo Compressors are the leading global supplier of rotary sliding vane compressor units and specialise in handling heavy, dirty and corrosive gases. Pressure Worx staff have been working with and supplying Ro-Flo compressors across the globe for almost 20 years. As an authorised packager we can help select the right sized rotary vane compressor for your project and custom package the unit to suit your exact needs. Read More


Sondex are a premium supplier of Plate Heat Exchangers. We have a long standing and close relationship with Sondex, having designed and supplied hundreds of their Plate Heat Exchangers across NZ and the world. We utilise their plates within our own packages or supply to clients as stand alone units. Read More

Optimal Group

Optimal is the Australian, New Zealand and South Pacific Partner for the award winning Capstone Microturbines. Their generators produce electricity that is cleaner and cheaper than the grid. Optimal’s combined power systems achieve maximum efficiency by using the waste heat created during power generation that is cheaper, cleaner, and more reliable than alternative sources. Read More

Alfa Laval

Alfa Laval Niagara Wet Surface Air Coolers (WSAC®) are custom built, closed-loop cooling and condensing systems that combine high performance, low operating costs, compact size and reliable operation. Read More