DESCRIPTION The NaceCare Duplex Hybrid Box (H-Box) is the power connection unit for compatible Duplex Hybrid floor cleaning machines. It allows the machine to operate from 110 V electricity, providing continuous operation without battery runtime limitations. The H-Box is also part of the Hybrid system that enables additional configurations, including the optional steam-cleaning capability on compatible Duplex machines. Its 40' power cord (12.2 m) provides extended reach for commercial cleaning applications. 110 V electric operation provides continuous runtime without battery limitations. 40' power cord (12.2 m) provides extended reach during cleaning. Hybrid system compatibility supports different operating configurations on compatible Duplex machines. Steam system compatibility allows the optional steam-cleaning configuration on compatible Hybrid models. COMPATIBLE MACHINES Duplex DH 420 Duplex DHB 420 Compatible Duplex Hybrid models requiring the H-Box