In Brief

  • Involved in design and fabrication of hot oil systems since 1957
  • Pressurised and atmospheric systems up to 400°C, to a range of Australian and international standards
  • Comprehensive range of products and services, listed below
  • Design to Australian and international standards as required

History, Product Range, Design Standards & Features

Uniquip has been designing and supplying hot oil systems for as long as we have been supplying hot oil heaters (since 1957!). For a detailed history description, refer to our Fired Heater page.

Uniquip can design and supply hot oil systems for fluid temperatures up to 400°C and can fire liquid fuels and gaseous fuels. We can provide high specification systems such as API-560 heaters with API-685 pumps and pressurised expansion tank systems, and we can also supply price competitive simple hot oil systems for industrial users.

Uniquip are able to design and supply turnkey systems and can provide the following:


  • Process & HAZOP
  • Thermal
  • Hazardous Area
  • Electrical and instrumentation
  • Rotating equipment selection
  • Mechanical
  • Piping (including stress analysis)
  • Structural
  • 3D modelling


  • Hot oil heater, including BMS, burner and gas train. For more information, refer to our Fired Heaters page
  • Pump skid
  • Expansion tank
  • Hot oil to process fluid heat exchangers
  • Structural steel, ladders and platforms
  • Instrumentation and electrical
  • MDR based on the client’s specific requirements


  • Mechanical installation
  • Electrical installation
  • Filling and cold commissioning
  • Hot commissioning
  • After sales support
  • Planned maintenance programs


Uniquip design our packages to a broad range of Australian and international standards, including but not limited to:

  • Work Health and Safety Act & Regulation 2011 (overarching legislation)
  • AS/NZS 1200: Pressure equipment
  • AS 1210: Pressure vessels
  • AS 4041: Pressure piping
  • AS 1375: Industrial fuel-fired appliances
  • AS 3814: Industrial and commercial gas-fired appliances
  • AS 1657: Fixed platforms, walkways, stairways and ladders – Design, construction and installation
  • AS/NZS 3000: Electrical installations (known as the Australian/New Zealand Wiring Rules)
  • AS 4323.1: Stationary source emissions – Selection of sampling positions
  • API 560: Fired heaters for general refinery service
  • API 685: Sealless centrifugal pumps for petroleum, petrochemical, and gas industry process service
  • PED 2014/68/EU: Pressure Equipment Directive

Uniquip are accustomed to designing for offshore and remote applications.

Uniquip can also develop bespoke solutions by performing a Needs Analysis where specific client requirements need to be realised. Feel free to contact us to discuss and explore additional options.

Visit Us 

61 Alleyne Street

Chatswood 2067

NSW, Australia

Open Hours

M-F: 8am - 6:30pm

Sat/Sun: Closed

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