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.
2" Spigot x 2" S x 3/8" Air Bleed. Does not...
£8.06
£40.95
Side discharge circulation pump (Common)...
£316.26
Laing E10 The MOST Common Laing in Europe. UK...
For capping off 3/8" air manifolds, like the...
£0.92
£49.98
For use and to fit all the Sundance temp...
£1.06
£57.66
Hot Tub water manifold with x4 plugs
£15.12
LED Spa BulbsReplace your existing white spa...
£26.18