... : -25C to 43CCompressor: Scroll CopelandRefrigerant: R407C1.Standard: Air source side inlet dry bulb is 20C, wet bulb is 15C, and inlet water temp ... , wet bulb is 6C, and inlet water temp 10C, outlet water temp 55C. 3.Super low: Air source side inlet dry bulb is ... -15C, wet bulb is -17C, and inlet water temp 10C, outlet water temp 55C. EVI air to water heat pump for low temperature