Collector 1 `` Vanala 7 Water Batu 13000007 - 7,000-based collection of water flow and heat turnover in heating and water distribution systems is a collector model of 7 exit. Thanks to individual vanas in each output line, it allows you to manage a separate management for each line in the system and can easily open any line. Provides complete compatibility for 1 inch key entry size and floor heating systems, radiators and other distribution lines with 16 mm output diameter. Thanks to high resilience of storage, pressure and temperature change, it presents longevity and reliable performance in both internal and external applications. The congregator, which meets the quality standards of the Batu brand, is an ideal choice for optimizing heat and water turnover in private areas and commercial facilities.