De-aerator machines and de-aerator machines for pipework containing liquids for use in industrial installations

Plumbing fittings, namely, de-aerators and de-aerators for pipework containing liquids for use in heating, central heating, refrigerating, drying and heat recovery installations and apparatus; air and dirt separators for pipework containing liquids for use in heating, central heating, refrigerating, drying and heat recovery installations and apparatus

Business intermediary and advisory services in the field of selling products and rendering services related to de-aerators and de-aerators for pipework containing liquids for use in industrial installations and for use in heating, central heating, refrigerating, drying and heat recovery installations and apparatus; commercial intermediary services related to the purchase and sale of air and dirt separators for pipework containing liquids for use in heating, central heating, refrigerating, drying and heat recovery installations and apparatus