Spa Heaters R2 Series The H20-R2 Spa Heaters are ideal for spa baths, spa pools and small swimming pools. Designed to be connected on the outlet of your spa pump. When the spa pump starts, this heater will then activate. The heater runs on a pressure sensor. Heaters are non-adjustable. H20-R2: Operating temperature 45 ° C, Reset temperature 37 ° C Model Power Inlet/Outlet Spa Litres Spa Size Amps H20-R2 2.0kW 40mm 750 Double Spa Bath 8.7 1Year Manufacturing Defect Warranty. View Warranty Terms here Specifications Voltage: 230 Frequency: 50/60HZ Inlet/Outlet: 40mm Pressure sensor Casing: SUS304 stainless steel Overheating cutout and pressure Temperature Range 5~+50 Max working pressure 3 PSI 5m cable without plug Connection fittings are supplied to suit 40mm ID Pressure pipework or 48mm OD Heating element: UL approved metal pipe, electric-heating element, Incoloy800 against high temperature and against causticity dedicated stainless steel pipe. Temperature controlling element: Double sheet metal thermostat, adjustable temperature with 45C or 50C automatic reset. Dimensions: Model Length Width Height H20-R2 370mm 170mm 155mm
