The TruDesign Catalogue features a complete range of high-performance composite marine fittings engineered for durability, safety, and corrosion-free operation. Manufactured in New Zealand using advanced glass-reinforced nylon, TruDesign products include thru-hull fittings, ball valves, hose tails, strainers, and plumbing accessories designed for both sailing yachts and motorboats.
Lightweight, non-corrosive, and fully compliant with international marine standards, TruDesign components provide reliable long-term performance below and above the waterline, making them a trusted solution for modern marine installations.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
Email us: info@yacht-supply24.com or fill our Feedback form.
You can also fill out the "Ask a question" form on the right or at the bottom of the page.
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1-2 weeks delivery time The TruDesign White Round Intake Strainer 1 1/4" is a composite marine intake strainer designed to protect onboard water intake systems from debris and foreign objects. Manufactured from corrosion-resistant composite material, this round strainer provides reliable water flow protection for marine cooling and plumbing systems while maintaining lightweight and durable performance in demanding marine environments. |
$ 7.50
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1-2 weeks delivery time The TruDesign Black Vented Loops range is designed to prevent siphoning and accidental flooding in marine plumbing systems. Manufactured in New Zealand from composite material, these anti-siphon loops feature silicone duckbill one-way valves, constant internal diameter flow paths, and integrated mounting points for secure installation. Suitable for toilet discharge systems, holding tanks, and marine engine cooling applications. Available in 19 mm, 25 mm, and 38 mm sizes. |
$ 35.27
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1-2 weeks delivery time The TruDesign White Vented Loops range is designed to prevent siphoning and accidental flooding in marine plumbing systems. Manufactured in New Zealand from composite material, these white anti-siphon loops feature silicone duckbill one-way valves, constant internal diameter flow paths, and integrated mounting points for secure installation. Suitable for toilet discharge systems, holding tanks, and marine engine cooling applications. Available in 19 mm, 25 mm, and 38 mm sizes. |
$ 24.47
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1-2 weeks delivery time The TruDesign White Solenoid Vented Loops range is designed to prevent siphoning and accidental flooding in marine plumbing systems while allowing controlled vent shut-off through integrated 12V DC or 24V DC solenoid operation. Manufactured in New Zealand from glass-reinforced nylon composite, these anti-siphon loops are suitable for marine toilet systems, holding tanks, and cooling water applications. Available in 19 mm, 25 mm, and 38 mm sizes. |
$ 215.20
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1-2 weeks delivery time The TruDesign Black Solenoid Valves range includes marine solenoid shut-off valves designed for controlled vent management and anti-siphon systems in marine plumbing applications. Manufactured for use with TruDesign vented loop systems, these normally open solenoid valves require power only when closing and are available in 12V DC and 24V DC versions for reliable marine sanitation and water management systems. |
$ 168.53
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1-2 weeks delivery time The TruDesign Black Non-Return Valves range includes inline composite check valves designed to prevent water backflow and siphoning in marine plumbing systems. Manufactured from UV-stabilized glass-reinforced nylon, these corrosion-resistant valves feature low cracking pressure, stainless steel springs, and compact inline installation for marine, agricultural, freshwater, bilge, and waste system applications. Available in sizes from 3/4" (19 mm) to 2" (50 mm). |
$ 13.22
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1-2 weeks delivery time The TruDesign Black Non-Return Valve Tails range is designed for marine plumbing systems requiring reliable backflow prevention and secure hose connection integration. Manufactured from durable composite material, these valve tails provide corrosion-resistant performance for marine water, bilge, sanitation, and fluid management systems. Available in 25 mm → 1" and 38 mm → 1 1/2" configurations. |
$ 21.91
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1-2 weeks delivery time The TruDesign T-Piece Connector 1 1/2" BSP M-F-F Black is a composite marine manifold fitting designed for creating multiple hose connections from a single ball valve and through-hull installation. Featuring one male BSP thread and two female BSP threads, this corrosion-resistant fitting is suitable for marine plumbing systems and compatible with TruDesign Aquavalve tails in straight, 90°, and 120° configurations. |
$ 15.36
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Surface Mounted Electronic Diverter Valve 12/24V White is a remotely operated marine Y valve designed for switching flow between holding tank and overboard discharge systems. Operating on 12–24V DC, the valve includes a control panel with position indicators, lock function, stainless steel fastenings, and compatibility with TruDesign Aquavalve hose tails and fittings. |
$ 1,925.39
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Manual Tap is a marine-grade Y valve designed for black water tank and sanitation systems. Manufactured from fiberglass-reinforced nylon, it provides reliable manual flow diversion between holding tank and overboard discharge systems while withstanding pressures up to 300 PSI. |
$ 138.84
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Surface Mounted Manual Y Valve 1 1/2" (38 mm) White is a manually operated marine diverter valve designed for switching black water flow between holding tank and overboard discharge systems. Manufactured in New Zealand, this surface-mounted Aquavalve features durable composite construction, manual flow selection, and a 1 1/2" (38 mm) connection size for marine sanitation installations. |
$ 114.28
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Through Bulkhead Manual Y Valve 1 1/2" (38 mm) White is a manually operated marine diverter valve designed for through bulkhead installation in black water and holding tank systems. Manufactured in New Zealand, this marine Y valve allows switching between holding tank and overboard discharge while providing reliable flow management for marine sanitation systems. |
$ 114.28
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Connector 1 1/2" (38 mm) Black is a marine plumbing connector designed for creating flexible three-way hose connections in Aquavalve systems. Suitable for different hose configurations, this composite connector supports installation with various Aquavalve tails and provides durable corrosion-resistant performance for marine sanitation and water systems. |
$ 49.64
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1-2 weeks delivery time The TruDesign Aquavalve 3-Way Connector 1 1/2" (38 mm) White is a composite marine plumbing connector designed for flexible three-way hose connections in Aquavalve systems. Suitable for multiple hose configurations, this corrosion-resistant connector allows different Aquavalve tails to be installed for marine sanitation and water management systems. |
$ 49.64
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1-2 weeks delivery time The TruDesign Aquavalve Wrench Extender for Through Bulkhead Installation is designed for use with TruDesign Aquavalve systems, providing secure extension and access for bulkhead pass-through installations. Manufactured for reliable operation and simplified maintenance, this durable extension component assists with installation and operation of manual Aquavalve Y valve systems in marine sanitation applications. |
$ 9.15
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1-2 weeks delivery time The TruDesign Front Aquavalve Fascia Upgrade Kit is designed for upgrading and improving the front interface of TruDesign Manual Aquavalve (Y Valve) systems. Suitable for marine sanitation installations, this upgrade pack supports reliable operation and seamless integration with existing Aquavalve plumbing systems. |
$ 16.60
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1-2 weeks delivery time The TruDesign Aquavalve Thin Red Ring Seal is a replacement sealing component designed for TruDesign Aquavalve marine Y valve systems. This thin red sealing ring supports secure valve sealing and reliable operation in marine sanitation and plumbing installations. |
$ 3.40
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1-2 weeks delivery time The TruDesign Aquavalve Thick Blue Ring Seal is a replacement sealing component designed for TruDesign Aquavalve marine Y valve systems. Featuring a thick blue ring construction, this component supports reliable sealing performance and durable operation in marine sanitation and plumbing installations. |
$ 3.40
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What is the function of a Tru Design marine ball valve in a boat's plumbing system?
A Tru Design marine ball valve is used to control or completely shut off the flow of water in a boat's plumbing system, providing reliable isolation for seawater and freshwater lines. Its quarter-turn operation allows quick and precise flow control, helping improve safety during maintenance and reducing the risk of leaks. Properly functioning ball valves are essential components of onboard plumbing systems, contributing to dependable operation in demanding marine environments.
How can a marine plumbing TruDesign catalogue help identify the correct components for different onboard systems?
Our marine plumbing TruDesign catalogue helps identify the correct components by providing organized technical information on valves, fittings, hose connections, and other plumbing products used in onboard water systems. It allows users to compare sizes, thread types, pressure ratings, and application details, making it easier to match components with specific freshwater, seawater, sanitation, and drainage systems.