Below are our most commonly used transformer oil and insulating liquids, available in quantities of 25 or 205 litres.
Frequently used items are held in stock ready for dispatch (subject to 14:00 cut-off time).
See above Documents link to find technical product and material safety datasheets
For larger orders please contact us directly for the best shipping rates.
Displayed prices include UK VAT.
Please note : Due to difficulties with couriers and un-signposted sites, we will not courier products direct to solar farms or wind farms. Please order courier deliveries to offices, engineer's homes or hotels (with the manager's agreement), or please contact us to make special arrangements such as dedicated vehicle delivery.
Insulating Liquid
MIDEL 7131 Synthetic Transformer Insulating Liquid BS EN 61099:2010 25 litre (24.25Kg) container
MIDEL 7131 for high voltage...
MIDEL 7131 Synthetic Transformer Insulating Liquid BS EN 61099:2010 200 litre (194Kg) drums
MIDEL 7131 for high voltage...
Uninhibited Unused Mineral Transformer Oil BS EN 60296:2020 25 Litres
New uninhibited unused mineral...
Nynas Nytro Libra Mineral Transformer Oil BS EN 60296:2020 (TVBU/ SVBU) (205 Litres)
New high grade Shell Diala S4 ZX-I...
MIDEL eN 1204 Natural Ester Transformer Insulating Liquid BS EN 62770:2024 25 litre (23Kg) container.
MIDEL eN 1204 Natural Ester (Bio...
MIDEL eN 1204 Natural Ester Transformer Insulating Liquid BS EN 62770:2024 200 (184Kg) litre drums.
MIDEL eN 1204 Natural Ester (Bio...
Dow Corning PMX-561 Silicone Transformer Insulating Liquid BS EN 60836:2005 (200Kg)
New Dow Corning PMX-561 silicone...





