A venturi is used to aid in the mixing of chemical with water. It uses pressure from the pump of your machine to draw chemicals from the induction hopper to the tank. Using a venturi also helps to avoid running a pump dry and cavitation.

These are available from 3-20mm machined venturi, depending on flow and application. The outlets and feeds can vary depending on the customers specification.


Manifolds are used to improve the distribution and connection between machines and booms. These can be manufactured from a variety of materials and sizes.


Established in 1977, WB Engineers are a family run business known for their manufacturing of high quality stainless steel products within the agricultural crop spraying and food processing industries.

Through continuous investment in modern high tech machinery we are able to offer our customers a wide range of services. This flexibility, together with a wealth of experience built up over 40 years, enables us to manufacture any special fabrications required by our customers.