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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True Design hose coupling
Regular price From 85 SEKRegular priceSale price From 85 SEK -
Universal toilet base
Regular price 625 SEKRegular priceSale price 625 SEK -
Ejector folding spout
Regular price 470 SEKRegular priceSale price 470 SEK -
Water heater, 20 l cylindrical
Regular price 6,779 SEKRegular priceSale price 6,779 SEK -
SaleHot water hose
Regular price 55 SEKRegular price95 SEKSale price 55 SEKSale -
Water can 15L
Regular price 91 SEKRegular priceSale price 91 SEK -
Whale 15 adapters 1/2" thread
Regular price 67 SEKRegular priceSale price 67 SEK -
Whale 15 adapter female 5/8" - 15 mm
Regular price 249 SEKRegular priceSale price 249 SEK -
Whale 15 adapter 1/2" male and 15 mm hose
Regular price 109 SEKRegular priceSale price 109 SEK -
Whale 15 adapter 1/2" male, 15 mm socket
Regular price 69 SEKRegular priceSale price 69 SEK -
Whale 15 adapter 1/2" female - 15 mm
Regular price 219 SEKRegular priceSale price 219 SEK -
Whale 15 adapter 15 mm
Regular price 79 SEKRegular priceSale price 79 SEK -
Whale 15 adapter 3/8" thread
Regular price 405 SEKRegular priceSale price 405 SEK -
Whale 15 adapter 3/8" male, BSP 15 mm
Regular price 159 SEKRegular priceSale price 159 SEK -
Whale 15 adapter male 1/2" thread
Regular price 389 SEKRegular priceSale price 389 SEK -
Whale 15 adapter male 3/8" thread
Regular price 419 SEKRegular priceSale price 419 SEK
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.