Midel is a fire safe environmentally friendly transformer fluid that provides high performance in thousands of sealed and free-breathing systems around the globe.
At M&I Materials we have been developing and producing Midel for over 30 years and pride ourselves on delivering manufacturing excellence and high standards of technical support.
Midel has an impressive track record in transformer systems ranging from offshore wind turbines to underground rail networks and is the primary choice for demanding applications and high risk locations.
Why Midel is the Right Transformer Fluid for You
Increased Fire Safety
Midel has a high fire point (>300°C), 100% fire safety record and Factory Mutual Global approval.
High Performance
Midel is a robust fluid with enviable success in demanding applications that experience extreme temperature variations and high overloads.
Greater Environmental Protection
Midel is readily biodegradable and non-water hazardous making it safe for use in the most ecologically sensitive areas.
Superior Moisture Tolerance
Midel is significantly more moisture tolerant than mineral oil or silicone liquid and can enhance the life of cellulose insulation and thus the service life of the transformer.
Low Maintenance
High temperature stability and resistance to ageing have earned Midel a reputation as the ‘fill and forget' fluid.
