Essex flanges are designed to be fitted entirely from outside the cylinder or tank - the only preparation necessary to fit an essex flange is to drill or cut one round hole.
Easy connections for all sizes of pipe work and immersion heaters
Can be made in awkward places by cutting a hole and fitting from one side only without the need to remove the vessel
Technical specification
Waist Sizeaa74cf11gxERP RatingNot ApplicableSupplier Part NumberCF1/RBrand NamePlumbright