Solenoid Vented Loop

Superior composite siphon break solutions for marine applications

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.

These vented Loops are used predominantly in toilet to overboard applications, toilet inlet applications and holding tank to overboard applications.

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.

  • Robust polymer covered solenoid allows for a long life in the marine environment
  • Diaphragm valve provides faster breaking of siphon due to larger flow rate available
  • Female threaded Solenoid Valve, no brass/bronze adapter to corrode
  • Constant internal diameter ensures no reduction in flow
  • 3 screw mounting posts give secure and easy installation
  • Solenoid valve is supplied with flying leads for easy installation
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Product Highlights

Chemical Resistant.
Unaffected by diesel, petrol, house-hold chemicals, and antifouling paints.
Large Operating Range.
Suitable for all marine conditions from - 40°C to +110°C.
Quality Finish.
High quality surface finish, will not discolour with green film as similar bronze fittings do.
UV Resistant.
Will not degrade or discolour from the sun’s ultraviolet rays. 
New Zealand Made
Designed and made in our world class manufacturing facility here in New Zealand.

Parts

  Number Size View
with 12V Solenoid 19mm 90462 3/4"
19mm
with 24V Solenoid 19mm 90624 3/4"
19mm
with 12V Solenoid 25mm 90463 1"
25mm
with 24V Solenoid 25mm 90625 1"
25mm
with 12V Solenoid 38mm 90464 1 1/2"
38mm
with 24V Solenoid 38mm 90626 1 1/2"
38mm
12V Solenoid only 90467
24V Solenoid only 90534

Documentation

Frequently Asked Questions

  • Can I use a vented loop on the intake hose on an electric toilet ?