1ph Coastal

Riello's NXHM 4kW monobloc air source heat pump is perfect for small residential applications, able to meet all heating needs as well as the production of domestic hot water. 

Blygold is a corrosion protection specialist for HVAC Plant and Equipment. As a market leader in preventive corrosion protection Blygold has become a well-known and respected name in the HVAC industry. Throughout the World, Blygold applications have been specified by both manufacturers and end users in areas where harmful atmospheres exist. These heat pumps are pre-treated for maximum corrosion protection.

Blygold have developed pioneering coatings specifically for HVAC corrosion protection. From the very beginning Blygold has focused on corrosion protection for heat exchangers, which are vulnerable to severe corrosion because of their construction with dissimilar metals and pollution from air circulation, factors which are exacerbated by sea air. The success of these protective corrosion products derives from the unique application method including a thin layer, high UV and chemical resistance properties

With over 45 years of experience, Blygold are specialists on corrosion protective, energy saving and lifetime extending products. Blygold coatings provide a remarkable long lasting and resilient corrosion protection for RTPF (Round Tube Plate Fin) heat exchangers. They finely seal off the heat exchanger from the environment, without affecting heat transfer and pressure drop. 

This unit has a silent operation mode for home comfort as well as high efficiency with energy class A+++ (35°C) or A++ (55°C). The unit can be paired with up to 6 additional NXHM 4kW's to provide great cascaded functionality if needed. In addition to this, the outdoor unit comes with a range of components built in such as the control board and primary pump for ease of installation. Pair these with a pre-plumbed or standard DHW cylinder to complete the setup.