This item is one Commercial Solar Pump Station without a controller. The solar pump station is a pre-assembled and leak tested unit with fittings for transferring heat from the collector to the storage tank.

The pump station contains the following:

• Ball valves in flow and return in combination with flow check valves  
  
• Foam insulation shell  
  
• Ports for filling and flushing  
  
• Manual air vents  
  
• Balance/flow meter  
  
• Temperature gauges in flow and return  
  
• Pressure gauge  
  
• Safety relief valve: 90 psi  
  
• Pump: Star S 30 U25 three-speed  
  
• Connection: 3/4" or 1" sweat union connection kit
  

Technical Properties

• Max. working pressure: 150 psi  
• Max. working temp: 360°F  
• Adjustable flow: 1/2 to 10 GPM  
• Agency approval: cULus