This type of Harwil reed flow switch has traditionally been used on older Sundance spas and is immediately recognisable due to it's different shape and style to ALL other Harwil flow switches.
For capping off 3/8" air manifolds, like the...
Hot Tub water manifold with x4 plugs
LED Spa BulbsReplace your existing white spa...
Laing E10 The MOST Common Laing in Europe. UK...
Barb Adaptor 1/2" Socket or 3/4" Spiggot x 3/4"...
For use and to fit all the Sundance temp...
Waterway Plastics - Sealed shut off valve. 2"...