Harwil Flow Switch - Q-12DS50-3-4-4S
Product is no longer manufactured
HARWIL
Ref : A-000000-0e400

Détecteur de débit Harwil - Q-12DS50-3-4-4S

Harwil reference: Q12DS-3-3-4S-1
1 Amp
Thread diameter : 1/2" MPT (21 mm)
Compatible with 3/4 inch pipes (ext. diam. 27mm)
Check compatibility with my SPA model
  • 100% compatible parts
    100% compatible parts

  • Warranty - 2 years
    Warranty - 2 years

Technical characteristics

Harwil Flow Switch - 1 amp

This Flow Switch is used to prevent any risk of overheating by ensuring that the filtration pump sends sufficient flow to the heater. 

Dimensions : 

  • Total length : 79 mm 
  • Pitch diameter : 21 mm 
  • Length thread pitch : 20 mm 
  • Stem length : 35 mm 
It replaces the following reference : Q-12DS50/3/4/ 4S/NO/1

This product is compatible with several spa models

Here is a non-exhaustive list of spas with which this article is compatible. If you have any doubt, do not hesitate to contact us. Article made of high quality and solid materials. This model is guaranteed 1 and can replace the original part on the following spas:
Top Compatible models

This flow switch is commonly found in the following spa models : 

  • Artesian Spas, 
  • Cal Spas,
  • Dimension One, 
  • Jacuzzi
  • LA Spas, 
  • Sundance Spas
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