5 FILTER INSTALLATION AND USER GUIDE BARRIE ● ONTARIO ● CANADA 705.733.8900 WWW.EXCALIBURWATER.COM Drain Line • The ½” tubing must be used for drain line. • Leave minimum of 6” gap between flow control fitting and solder joints. The gap less than this can damage the flow control. • If the drain line is elevated and then emptied into the drain below the level the of control valve then 7” loop should make at the end of drain line. • The air gap between the drain and the end of the drain line must be twice the diameter of the tube. • The drain line must be clamped or strap tied at the end to secure in position.
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