BERLIN FILTER - Ø 750 WITHOUT VALV

Cap Ø 400 mm, injected. Equipped with manual air and water purge and pressure gauge and side selector valve. Maximum filtration rate is 50 m3/h/m2. Characteristics: - sand filters coiled in polyester resin and fiberglass. - O 240 mm screw cap, injected for diameters up to 900 mm. Ø 400 mm screw cap, injected for Ø 1050 and Ø 1200 mm. - Finished in satin blue, with dust protection by means of a flash of transparent polyurethane varnish, for Ø 500, Ø 600, Ø 750 and Ø 900. Finished in blue for Ø 1050 and Ø 1200. - mounted with collectors and diffuser in unalterable plastic materials PVC and PP. - Equipped with pressure gauge and manual air and water purge. For Ø 900, Ø 1050 and Ø 1200 models, it incorporates a 2 1/2" sander. - 6-way (+1) side selector valve for filtration, washing, rinsing, recirculation, emptying and closing, in the Ø 500, Ø 600 and Ø 750 models. - Maximum rate of filtration: 50 m3/h/m2. - Maximum working pressure: 2.5 kg/cm2. - Interior coating of HDPE (polyethylene), blown for Ø 500 and Ø 600 mm, thermoformed ABS for Ø 750 and Ø 900 mm, polyester and fiberglass for Ø 1050 and Ø 1200. - filter foot made of plastic for models up to 750 mm in diameter and of polyester and fibreglass for larger diameters. Note: On request they can be supplied for working at a pressure of 4 kg/cm2. ADVANTAGES: - Easy access: With a larger nozzle diameter (400 mm) for filters with a diameter of 1050 mm and 1200 mm, the inside of the filter can be accessed for handling if necessary. - Better finish: In addition to its coiled finish, which provides greater strength and safety, its satin appearance, blue, makes it stand out from conventional filters. MONOBLOC: The Berlin filters with diameters of 500 and 600 mm are available in monobloc sets consisting of a polypropylene injected bench, a filter with side selector valve, a Sprint vacuum pump and all necessary accessories. Their characteristics: - The monoblocks incorporate a bench made of plastic material resistant to atmospheric agents. - Its components are designed for easy packaging and precise fit. - They come pre-packaged.