VEVOR 6 Gallon Electric Tank Water Heater, 1600W Point-of-Use Hot Water Heater with LED Display, Knob Control, Top Outlet, 120V Storage Design with T&P Valve for Studio Apartments, RVs, Gray

No, this unit isn't equipped with a replaceable standard heating element.

Item dimensions (Dia×H) are Φ14.2×22.6 in and Φ360×574 mm.

Product Size Φ16.1 x 21.5 inch / Φ410 x 545 mm. Net Weight 37.5 lbs / 17 kg.

Yes, this water heater has a drain port. It comes with a drain hose as standard accessory for easy draining.

A drip pipe needs to be installed on the pressure relief port of the electric water heater's safety valve, and a pipe needs to be installed on the TP valve port. If there is a floor drain nearby, the pipe can be connected to the floor drain. If there is no floor drain, the pipe can be connected to a container such as a basin, and the water in the container should be cleaned regularly.