Spare parts Kit

Vented Loops

Designed and made in New Zealand, TruDesign Vented Loops are the superior composite siphon-break solution for marine applications. Vented Loops prevent water siphoning 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. The simple one way breather valve at the top of the vented loop allows air to enter the line when not in use, thereby preventing siphoning - and yet seals when water or waste passes through the loop. The duckbill one way valve is designed to seal even when particles are present in the fluid.

Content image

Documentation

Parts

  Number Size View
Vented Loop 19mm 90318 3/4"
19mm
Vented Loop 19mm 90319 3/4"
19mm
Vented Loop 25mm 90320 1"
25mm
Vented Loop 25mm 90321 1"
25mm
Vented Loop 38mm 90322 1 1/2"
38mm
Vented Loop 38mm 90323 1 1/2"
38mm
Spare Parts Kit 90324
Spare parts Kit 90325

Frequently Asked Questions

  • What height above waterline for mounting a vented loop ?