All manufactured products have warranty of 1 year for electrical and plumbing equipment and 2 years for their cover. Maintenance of equipment manufactured by Polypromsyntes", carried out at all stages of customer service from ordering products, pre-installation, training and repair services. At the stage of consultation on customer's choice of models and equipment, service engineer finds out details of planned operating conditions, facilities, water supply and electricity. Given this information, if necessary, correcte specifications.