Collection: Heating, ventilation and sanitation
Boat plumbing and water management on board
Here you will find plumbing products for your boat, from pumps, hoses and valves to water heaters. Choose parts to maintain, repair or complete your boat's water system and check dimensions and connections against your existing installation.
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Self-draining with check valve
Regular price From 194 SEKRegular priceSale price From 194 SEK -
SaleOval bowl sink
Regular price 600 SEKRegular price750 SEKSale price 600 SEKSale -
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Hose clamp internal thread brass
Regular price 55 SEKRegular price60 SEKSale price 55 SEKSale -
SaleHose nipple brass
Regular price From 60 SEKRegular price165 SEKSale price From 60 SEKSale -
Spiral armmead PVC hose
Regular price From 20 SEKRegular priceSale price From 20 SEK -
Spiral suction hose
Regular price From 45 SEKRegular priceSale price From 45 SEK -
Bilge pump switch panel
Regular price 225 SEKRegular priceSale price 225 SEK -
SaleT piece brass
Regular price From 45 SEKRegular price65 SEKSale price From 45 SEKSale -
Thermal products, Flexslang Basic & Slim/B 250mm
Regular price 159 SEKRegular priceSale price 159 SEK -
Thetford Aqua Kem Blue concentrated
Regular price 309 SEKRegular priceSale price 309 SEK -
Thetford Aqua Kem Blue Sachets dosing bags, 15 pcs
Regular price 289 SEKRegular priceSale price 289 SEK -
Thetford Aqua Kem Green Concentrated
Regular price 309 SEKRegular priceSale price 309 SEK -
Thetford Aqua Rinse Red Concentrated
Regular price 275 SEKRegular priceSale price 275 SEK -
Thetford Duo Tank Cleaner Concentrated
Regular price 225 SEKRegular priceSale price 225 SEK -
Sold outThetford Porta Potti Hold down kit
Regular price 295 SEKRegular priceSale price 295 SEKSold out
Are you going to replace a hose, add a valve or overhaul the hot water on board? Start from the boat's existing water system and compare the product's dimensions, connections and area of use before you choose.
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Parts for the boat's water system
Pumps, hoses and valves fulfill different functions in the boat's water management. When maintaining or replacing a part, you need to check that the replacement is intended for the same application and fits the rest of the installation.
Check dimensions and connections
Compare the inner diameter of the hose, the dimensions of the connections and any threads with the existing parts. For electric pumps, you should also check the voltage and the product's specifications for flow and pressure. Choose products that are expressly intended for drinking water when they are to be used in such a system.
Hot water on board
When choosing a hot water heater, you need to check the space on board, the dimensions of the heater and how it will be connected. Read the product specifications and installation instructions to assess whether it fits the boat's system.
Assembly and maintenance
⚠️ Follow the manufacturer's instructions for assembly, use and winter storage. Check hoses and connections regularly and fix any leaks or damaged parts. Seek the help of a professional installer if you are unsure. installation.
Help finding the right part
Contact Seaside Marin with model details, dimensions and preferably a picture of the existing part if you need help investigating suitable alternatives.