RTEX-6 are installed at the point-of-use. Ideal for use in a bathroom, office breakroom, wet bar or an RV. The 240 V POU 6.5 kW is suitable for one bathroom faucet or up to two low flow faucets running simultaneously. Both models include two optional 0.35 gpm aerators that thread onto the faucet to provide an even and consistent temperature and flow.