Grey water treatment systems on boats and yachts are essential for managing non-sewage wastewater generated from sources like sinks, showers, and laundries. These systems filter and treat grey water before it is either stored in dedicated tanks or discharged, ensuring compliance with environmental regulations that prevent pollution.
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1-2 weeks delivery time Price incl. 19% VAT The Osculati Grey Water Tank is a universal drainage solution, designed to centralize wastewater from showers, sinks, kitchens, and toilets, preventing multiple hull bores. This compact and efficient model is supplied without a pump or automatic float, offering compatibility with various Rule, Jabsco, Attwood, Europump, TMC, and Seaworld pumps and float switches.
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€ 59,03
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1-2 weeks delivery time Price incl. 19% VAT The Europump Auto Grey Water Drain System is a fully automatic drainage solution, designed to centralize all wastewater outlets from the shower, sink, kitchen, toilet, and more. Featuring a quick-inspection snap cover and a removable strainer, it ensures efficient and reliable grey water management. Available in 12V and 24V models, offering high performance with a max flow rate of 48 L/min.
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€ 58,71
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1-2 weeks delivery time Price incl. 19% VAT The Attwood Grey Waste Water Drain System is an efficient and compact solution for centralizing all onboard grey water drains, including showers, sinks, kitchens, and bathrooms. Featuring a built-in check valve, it prevents bad odors, while the quick-inspection snap cover allows for easy maintenance. Available in 12V (27 L/min & 41 L/min) and 24V (41 L/min) models to suit various system requirements.
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€ 148,03
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1-2 weeks delivery time Price incl. 19% VAT The Rule 98 Grey Water Pumping Unit is a reliable, fail-safe shower pump made of durable plastic. It features a capacity of 50 L/min and is designed for use with hoses of 19, 25, 29, and 38 mm sizes. Compact and efficient, this pump ensures long-term performance for grey water pumping applications on your boat.
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€ 237,97
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1-2 weeks delivery time Price incl. 19% VAT The Whale Grey Water Tank with IC Sensor is a high-performance waste management system, designed to handle grey water up to 90°C. Equipped with built-in sensors for automatic pump control, it ensures efficient drainage while preventing overflow. The splash-proof triple-seal cover protects the electronics from water exposure, and the convex base allows complete draining. Available in 8L and 20L capacities, with the 20L model featuring dual sensors for additional safety.
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€ 353,53
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1-2 weeks delivery time Price incl. 19% VAT The Hollex Grey Water Drain System Stainless Steel is a powerful and durable shower pump, designed for efficient grey water pumping. With a capacity of 30 L/min and constructed from stainless steel, this unit is compatible with 20 mm and 38 mm hoses. It is compact, measuring 290x210x130 mm, making it an ideal choice for marine applications.
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€ 393,74
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1-2 weeks delivery time Price incl. 19% VAT The Vetus GWDS Grey Water Discharge System is designed to efficiently remove waste water from your shower. This system is housed in a waterproof case and comes with a pump and float switch. It offers various voltage options, including 12V, 24V, 230V/50Hz, and 120V/60Hz, with power ratings of 340W, 350W, 600W, and 250W. The unit features an easily removable lid for simple maintenance.
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€ 885,50
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1-2 weeks delivery time Price incl. 19% VAT The Vetus SAPRO Sani-Processor offers an efficient solution for managing both black and grey water on board your yacht. This compact and quiet unit macerates wastewater quickly and silently, making it ideal for luxury yachts. With various power options and easy installation, the SAPRO system integrates seamlessly with household toilets and ensures a clean, odor-free environment.
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€ 1.176
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1-2 weeks delivery time Price incl. 19% VAT The Tecma Sanisplit NK is a versatile and efficient black and grey water treatment system designed to handle wastewater from various sources on board your vessel, including sinks, bidets, washing machines, and dishwashers. This unit ensures smooth waste processing and pumping, preventing clogs and ensuring proper disposal. With quiet operation and easy maintenance, it’s an essential addition for any boat with advanced waste management needs.
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€ 1.243,02
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1-2 weeks delivery time Price incl. 19% VAT The Planus Pro-Lift Mono/Twin is a robust and efficient solution for managing grey and black water in marine environments. Available in single (Mono) and dual (Twin) pump configurations, it features stainless steel construction and high-performance Vortex pumps, ensuring reliability in both residential and commercial applications.
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€ 1.636,34
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1-2 weeks delivery time Price incl. 19% VAT The Planus Water-Lift Pumping Unit is a reliable solution for managing grey and black water in situations where gravity flow is insufficient. Designed for marine applications, this unit features a powerful Vortex pump, an IP55-rated enclosure, and compatibility with multiple voltage options (12V, 24V, and 220V). Ideal for demanding environments, it ensures efficient wastewater discharge and long-lasting performance.
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€ 1.054,18
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1-2 weeks delivery time Price incl. 19% VAT The TECMA SaniSplit is an advanced automatic processing unit designed for efficient management of black and gray water from showers, bidets, and washbasins. Featuring a powerful pump and a built-in pressure switch, this compact unit ensures smooth water transfer to waste tanks. With voltage options of 12V, 24V, and 230V, and a removable pump for easy maintenance, the SaniSplit is a reliable and versatile solution for various waste management needs.
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€ 1.167,09
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.117.64 Drain Kit is a practical solution for RULE showers, equipped with a collection tank and filter to handle "gray" wastewater efficiently. The 12V pump automatically activates when the tank is full, consuming 3.5A and delivering a flow rate of 55 liters per minute. With three input options and included output fittings (2 x 19mm, 1 x 25mm, 1 x 29mm), this kit provides versatile installation. The 19mm outlet diameter ensures proper drainage. Ideal for marine applications, this drain kit ensures a reliable and convenient system for managing shower wastewater on board.
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€ 312,08
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.117.65 - Drain Kit For RULE Shower 24 V is an essential accessory designed to facilitate drainage in RULE Shower systems. Featuring a grey water tray and strainer, it automatically activates when the tray reaches full capacity, ensuring efficient water removal. With a 24-volt power supply, it boasts a flow rate of 55 liters per minute and comes with multiple inlet fittings for easy installation. Ideal for marine and RV applications, this drain kit offers convenience and reliability for maintaining a clean and functional shower system.
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€ 320,23
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.130.12 - Europump Auto Grey Water Drain Well 12V offers a convenient solution for centralized drainage systems, accommodating all drain sources such as showers, sinks, kitchens, and toilets. Featuring a schematic cover with a snap lock, it allows for quick level checks. With a maximum flow rate of 48 liters per minute and a maximum lift height of 3 meters, it efficiently pumps grey water away from your vessel or installation. Equipped with a removable filter, it ensures proper filtration for maintenance-free operation. Ideal for marine and residential applications requiring reliable and efficient grey water management.
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€ 58,71
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1-2 weeks delivery time Price incl. 19% VAT Upgrade your water drainage system with the Osculati 16.130.24 Europump Auto Grey Water Drain Well. This 24V pump system centralizes drains for showers, sinks, kitchens, toilets, and more. Featuring a quick-inspection snap cover for easy access and maintenance, the drain well is equipped with a removable strainer to prevent debris from entering the pump. The included pump (16.124.04) operates efficiently at 24V, drawing 1.6A, and provides a maximum flow of 48 liters per minute with a maximum head of 3 meters. With an inlet size of 19mm and compatibility with various inlet sizes (19mm, 25mm, 29mm, 38mm), this Europump offers reliable performance and convenience for grey water management on your boat.
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€ 58,71
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.222.94 WHALE Grey Water Tank with an IC Sensor is designed with convenience and efficiency in mind, featuring built-in sensors for automatic pump control, ensuring reliable monitoring of typical shower and kitchen waste. Crafted with durability in mind, its lid boasts a triple-seal design to protect internal electronics from water contact, while the tank's structure eliminates potential jamming with its absence of moving parts. The tank's innovative design includes a convex bottom for optimal drainage, specialized connectors for precise installation, and compatibility with Gulper pumps for seamless integration. With a new 20-liter model offering increased capacity and dual sensors, it provides versatile solutions for marine waste management systems.
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€ 353,53
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.222.98 WHALE Grey Water Tank 20 with IC Sensor is a versatile solution for efficiently managing grey waste on boats. Equipped with built-in sensors for pump automatic control, it can handle grey waste up to 90°C, even in multi-port systems. Its durable construction includes a triple spray-proof seal cover and clear inspection lid for easy monitoring. With no mobile parts prone to jamming, this tank offers reliable performance. The convex base ensures optimal draining, while the pre-molded hose adapter allows for precise installation. Compatible with the entire Gulper series of pumps, it minimizes air pumping noise and offers a 25% capacity increase compared to standard tanks.
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€ 691,59
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.222.01 Grey Waste Tank Lid & 1 Sensor provides a comprehensive solution for waste management on boats and yachts. This kit includes a sturdy grey waste tank lid and a sensor for accurate monitoring of waste levels, ensuring efficient and convenient waste management onboard. Designed for durability and reliability, it offers peace of mind for marine enthusiasts seeking effective waste containment and monitoring solutions.
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€ 237,39
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.413.73 Waste Water Tank is a versatile solution designed to collect drainage from various sources such as showers, sinks, kitchens, and bathrooms. Featuring a built-in check valve, it effectively prevents the escape of unpleasant odors. This tank comes with an automatic Sahara 500 pump, operating at 12 volts with a current draw of 1.4A, ensuring efficient drainage with a maximum flow rate of 27 liters per minute and a maximum head of 2.1 meters. Its compact size and quick-inspection snap cover make maintenance and access hassle-free, while its adaptable inlet and outlet sizes accommodate various plumbing setups.
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€ 148,03
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How does a grey water treatment system help reduce wastewater discharge into the marine environment?
A grey water treatment system helps reduce wastewater discharge into the marine environment by filtering out contaminants such as oil, grease, soap, and body oils before the water is released overboard. Through advanced filtration and membrane technologies, it effectively removes particulates and bacteria, ensuring clean water is safely discharged or reused aboard. This system provides a cost-effective and environmentally friendly solution for boat owners and operators, helping to comply with regulations and reduce emissions.
By integrating such a system alongside your Boat Water Tank setup, you enhance your vessel’s sustainability, minimize ecological impact, and promote cleaner, more responsible marine operations.
How do Grey Water Treatment Systems for Boats differ from black water treatment systems?
Grey Water Treatment Systems for Boats process wastewater from sinks, showers, and laundries, using water filters and recycling methods to remove detergents, body oils, and other contaminants before discharge. In contrast, black water treatment systems handle sewage from toilets, requiring more advanced disinfection and nutrient removal processes to meet permit regulations for overboard discharge. Greywater treatment is a cost-effective and easy-to-install solution that helps boat builders and commercial marine operators comply with inland and municipal wastewater guidelines.
What are the environmental advantages of implementing a grey water recycling system?
A grey water recycling system helps reduce the environmental impact of boats by minimizing the discharge of untreated wastewater into marine ecosystems. By filtering and reclaiming water from bilge water and gray water holding tanks, it provides a cost-effective and efficient solution for freshwater conservation on cruises, tankers, and other vessels. Designed and built with modular technology, these systems reduce reliance on pump outs, lower chlorine usage, and support the marine industry's sustainability goals by ensuring quality water treatment while maintaining effective wastewater management.
For installation guidance, check out our step-by-step guide:
How to Install a Shurflo Water Pump