- Home - SJE Inc: Industry Leading Control Solutions
Since our founding in 1975, SJE has grown into a leading controls technology company throughout the United States and Canada, as well as global markets Our diverse portfolio of well-known brands spans capabilities and industries
- Home - SJE Rhombus Control Products
SJE Rhombus has been a global leader in the water wastewater industry for over 50 years We create products for a range of applications, including residential, commercial, municipal, industrial and agricultural Our products are engineered and tested to be reliable, easy-to-use and high quality
- About Us - SJE Inc: Industry Leading Control Solutions
We’re the most trusted name in control solutions for residential, commercial, municipal and industrial applications SJE was founded in 1975 in Minnesota, where our headquarters still resides today We have multiple locations across the U S , Mexico and China, and we do business around the world
- Catalog Products - SJE Rhombus Control Products
Whether you require a pump control panel, tank alarm, constant pressure controls, float switch, or even innovative floatless technology, finding the right solution is easy when you choose from the vast line-up of products from SJE Rhombus
- SJE | The H2S Removal Experts
SJE provides innovative solutions for H2S removal, produced water treatment, blue hydrogen, and gas dehydration helping energy producers meet their sustainability goals while staying ahead with emerging technologies
- About - SJE Rhombus Control Products
Since 1975, SJE Rhombus has grown to become a leading manufacturer of reliable, trouble-free liquid level controls for the water, wastewater, and sewage industries throughout the United States and Canada, as well as into global markets
- Our Brands - SJE Inc: Industry Leading Control Solutions
Since 1975, SJE Rhombus has grown to become a leading manufacturer of reliable, trouble-free liquid level controls for the water, wastewater, and sewage industries throughout the United States and Canada, as well as into global markets
- SJE PumpMaster® - SJE Rhombus Control Products
The SJE PumpMaster® pump switch is designed to directly control pumps up to 1 2 HP at 120 VAC and 1 HP at 230 VAC in water and sewage applications The SJE PumpMaster® pump switch is not sensitive to rotation or turbulence, allowing it to be used in both calm and turbulent applications
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