The new VSTD version of Hayward's three variable-speed swimming pool pumps, Tristar, Super Pump and Max Flo XL, will be on show at the Piscina Barcelona and aquanale exhibitions. 

 

This new feature improves the performance of the range and the new version can replace a standard single-speed model during refurbishment.
 
They are fitted with four digital inputs (dry contact) to allow external devices, such as a suction cleaner, heat pump, roll-up pool cover, etc. to be connected. 
 
They also have a control box with a timer function.  
 
These pumps are extremely quiet and energy-saving. 
 

pompes Hayward