Solenoid Vented Loop

Solenoid Vented Loop

Solenoid Vented Loop

Product catalog summary
Product Overview: Tru-Design Vented Loops with Solenoid are advanced composite siphon break solutions designed for marine applications. They prevent water siphoning from underwater fittings back into a vessel, protecting against accidental flooding and sinking. These loops are primarily used in toilet, holding tank, and engine inlet cooling water systems.
Key Features: The loops are made from glass-reinforced nylon composite, offering high strength and light weight. They feature a robust polymer-covered solenoid for durability, a diaphragm valve for faster siphon breaking, and a female threaded solenoid valve to prevent corrosion. The design ensures constant internal diameter for optimal flow, is chemical and UV resistant, and operates effectively in temperatures from -40°C to +110°C.
Specifications: The solenoid valve is normally open and requires power to close, typically wired into the same circuit as an electric toilet pump. It is available in 12V DC and 24V DC models, with operating currents of 710mA and 185mA respectively.
Installation: Installation instructions are provided, recommending placement in a protected location at least 250mm above the heeled water line. The loop should be securely mounted using integral feet and dual hose clamps to prevent disconnection.
Servicing: Regular checks of hose clamps and solenoid valve function are advised. The valve should be inspected for buildup and cleaned as necessary. A spare solenoid valve is available for replacement if needed.
Disclaimer: Tru-Design Plastics Ltd. disclaims responsibility for improperly installed or tampered products. The information is believed accurate but not guaranteed, and specifications may change without notice.
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Catalog excerpts

Solenoid Vented Loop-1

PRODUCT INFORMATION VENTED LOOPS WITH SOLENOID Designed and made in New Zealand, Tru-Design Vented Loops with Solenoid are the superior composite siphon break solutions for marine applications. Vented Loops prevent water siphoning from underwater skin fittings back into a vessel and thereby guard against accidental flooding and sinking. Vented Loops are used predominantly in toilet to overboard applications, toilet inlet applications and holding tank to overboard applications. They can also be used in genset or small engine inlet cooling water systems. A Solenoid controlled Vented Loop allows the vent to be switched to fully closed. This eliminates air entering the system as occurs with a standard vented loop. The solenoid used is normally open, requiring power only to close the valve. Vented Loops are moulded from a glass reinforced nylon composite. High strength, high-modulus glass fibres impregnated into the nylon provides dramatic strength, stiffness, toughness, and dimensional stability to our loops. MODELS Part # Vented Loop w Solenoid 12VDC19mm White Vented Loop w Solenoid 12VDC 25mm White Vented Loop w Solenoid 12VDC 38mm White Vented Loop w Solenoid 24VDC 19mm White Vented Loop w Solenoid 24VDC 25mm White Vented Loop w Solenoid 24VDC 38mm White Doc: PIS - Vented Loop with Solenoid 3.0.doc LEADERS IN MARINE COMPOSITE FITTINGS

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Solenoid Vented Loop-2

PRODUCT INFORMATION KEY FEATURES Feature : Manufactured from a glass reinforced nylon composite High strength and light weight. Robust polymer covered solenoid Long life in the marine environment Diaphragm valve Faster breaking of siphon due to larger flow rate available, Female threaded Solenoid Valve No brass/bronze adapter to corrode Constant internal diameter Self-contained mounting 3 screw mounting posts give secure and easy installation. Chemical resistant Impervious to diesel, petrol and antifouling paints. These fittings will not break down with ultraviolet light or discolour from the...

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Solenoid Vented Loop-3

PRODUCT INFORMATION DIMENSIONS All dimensions in mm. All dimensions nominal. INSTALLATION Full installation instructions are supplied with the Vented Loop with Solenoid. It is recommended that all Vented Loops are placed in a protected location to minimize the chance of inadvertent damage. The Vented Loop should be mounted a minimum of 250mm (1’) above the heeled water line. If mounted below the waterline, the vented loop will not leak, but will not provide any protection. The vented loop should be screwed to a bulkhead or other robust structure using the integral feet. Dual hose clamps should...

 Open the catalog to page 3
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.