Fittings for pump hydraulic connections.
Side inlet/outlet plug.
External probe to measure the fluid temperature directly for improved heater regulation.
Recirculation pump for water heaters
Encapsulated toroidal voltage autotransformers to supply 500 to 3000 W ABT heaters at voltages of 115 – 415/230 Vac.
Electronic heater control board.
Bracket for mechanical fastening to the system.
Mount for quick fastening to metal surfaces.
450/750V CEI 20-22 PVC cable for connecting the heater to the mains supply.
Cable gland for connecting accessories to the heater.
Sealing gasket for water heaters.