The Archergas® Heating Standard produces a maximum head of just over 6 meters with a standard 1 1/2" threaded connection. As with all Archergas® circulators, it is fully ERP compliant with an impressive energy efficiency index rating of less than 0.20. The ST15 is a standalone heating circulator with 4 modes of control and a 130mm port to port size as well as a 5 year guarantee.

• Connection Size: 1 ½"
• Maximum Flow Rate: 65 Litres Per Minute
• 4 modes
• Supplied With: Rubber Washers x2
• Colour: Jet Black
• 5 year guarantee
• Built to last
• CE/UKCA Approved
• Protection Class: IP44
• Temp Class: TF95