Keep your NaceCare Duplex DH 420 or NaceCare DHB 420 Hydrowasher working non-stop with the Hybrid Box Power Supply (42048004). Built for commercial cleaners who can’t afford downtime, this plug-in accessory swaps limited battery power for continuous 110-volt power, giving you the freedom to finish large areas without pausing to recharge.

Connect the 40-foot cord, and your floor machine shifts from battery to corded operation in seconds.