About Kelco
Kelco is an Australian manufacturer of precision flow control products, headquartered in Australia. Since our founding in 1976, we have been designing and manufacturing high-quality paddle flow switches, level switches, pressure controllers, and pump control systems for industrial, commercial, and municipal applications.
Our Mission
To provide Australian-engineered fluid flow control solutions that deliver reliability, accuracy, and long service life in the most demanding industrial environments.
What We Do
Our core product lines include paddle flow switches for flow/no-flow detection, level detection systems for tanks and sumps, pressure switches for process control, and integrated pump controllers that protect pumps from dry running and overheating.
Every Kelco product is designed and manufactured in Australia, with a focus on durability, accuracy, and ease of installation. We use high-quality materials including stainless steel, brass, and engineering polymers to ensure compatibility across a wide range of fluids and operating conditions.
Engineering Expertise
With decades of experience in fluid dynamics and instrumentation, our engineering team provides technical support to help customers select the right product for their application. Our online tools, including the Paddle Trimming Calculator, allow engineers to verify product suitability before ordering.