... Fiberglass material 4)ISO9001,CE,SGS 2012 Industrial Water Cooling Tower Cooling capacity ranges from 3 to 780 M3/h, ... It has long service life.Fan: Use special fan with variable section, twist and pitching blade. The fan Works at an equal speed, ... Specification for RS Series RS-A of Industrial Water Cooling Tower ModelJCRS8101520253040506080100125150DataNominal FlowM3/h6.237.8111.715.6219.5123 ...