Ontluchter EPDM zonnecollector - voor installaties vanaf 6m boven zwembad promo Recommended extensions

Recommended extensions

which – after disinfection – will be converted back into salt

Deze module “Redox

pH+ or pH-

4 solution available

Ontluchter EPDM zonnecollector - voor installaties vanaf 6m boven zwembad promo Recommended extensionsWhen the filter pump is switched off, this air vent allows air to enter the solar heating system so that it can drain. When the pump starts up, the air will escape through the air vent (and not through the spray hole). An air vent has the disadvantage that the entire installation, including the filter pump, will drain. To avoid this, an additional check valve must be installed, preferably in the suction line of the filter pump. We recommend using an