new installations, maintenance and servicing. our team of experienced, licensed plumbers have the knowledge and expertise to keep your plumbing in top condition. we cover: all types of plumbing work hydraulic design engineering installation, commissioning and maintenance of commercial plumbing and heating...
priority is making sure your home is safe and comfortable all year round. that's why we offer our total care club, a unique maintenance plan designed for a homeowner's peace of mind. the total home care club is an all inclusive membership plan which includes all mechanical, plumbing and electrical equipment...
find us products petra believes that success is achieved by a combination of high quality equipment at competitive prices with exceptional customer service. air handlers chillers data center equipment dry cooler unit exhaust fan packages fan coil unit petra system split unit after sales service projects...
present. to remove these residues butter worth the tank with one of the following solution: - % phosphoric acid and % rxsol ctc -volc; or - % nitric acid and % ctc-cleaner-vlc; or - % of a metallic brightener (rxsol mb ) and , % rxsol ctc-volc the cleaning temperature should be moderate ( °c.) use heating...