Low product-water flow and high salinity are the two most common watermaker complaints. Both usually come down to a small list of likely culprits — pre-filters, membrane condition, high-pressure pump wear, or pressure regulator setting.
Send us your system make/model and current symptoms — pressure reading, flow rate, and salinity if you have them. A specialist reviews and reaches out to help.
Tell us a bit about your boat and what you need. A marine watermaker specialist will follow up shortly.