Gemiddeld
How does a pool sand filter work? Technology, multiport valve and filter media
A sand filter traps debris in a layer of quartz sand or glass media as water flows top-to-bottom through a pressure vessel. Learn how the multiport valve works, when to backwash, and which filter medium performs best.
Read morePool filter pump: how does a circulation pump work technically?
The filter pump is the heart of your pool. Learn how the impeller, volute and motor work together, the difference between self-priming and flooded suction, and how to calculate the right pump size in m3/hr.
Read morePool heat pump: how it works, COP, inverter vs on/off, and sizing
A pool heat pump extracts warmth from outdoor air and transfers it to pool water through a refrigerant cycle. Learn how COP works, the difference between inverter and on/off models, and how to size one for your climate.
Read morePool Plumbing Explained: PVC Diameters, Gluing and Basic Hydraulics
Pool plumbing connects your pump, filter, heater and return jets. Learn which PVC diameter to use, how to glue versus thread connections, and how to calculate system resistance.
Read moreSaltwater Chlorinator: How Electrolysis Works and What It Means for Your Pool
A saltwater chlorinator produces chlorine from dissolved salt through electrolysis. Learn how the system works, the required salt level, pros and cons, and how to maintain the cell.
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