1TECHNICAL MANUALHUB RADIATOR DHPPatented high efficiency heat pump with direct exchangerefrigerant gas/waterto produce domestic hot water, heating and conditioning for small /medium usersHUB RADIATOR DHP3.0+3.0 - 7.8+3.0 - 7.8+7.8 - 7.8+7.8+3.07.8+7.8+7.8 - 7.8+7.8+7.8+7.8A+A+M