[Vo]:Commercial heat pump with COP of 8

[Shaun Taylor]

Who needs Rossi and his fake Ecat when a commercially available Hitachi 
heat pump, the Eco Cute, achieved a COP of up to 8 way back in 2008.

http://www.mayekawausa.com/brochures/pdf/wEcoCute_brochure.pdf
Shaun