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Requires a 20A circuit(Connect 20A adapter or breaker),with 1.5" outlet , min 0.35MPA pressure,suggest work with at least 0.25HP,suitable small bathtub & spa tub /hot tub 2 KW /110V-120V.
Pls put hot water instead of cold water in the hot tub,we suggest water capacity not more than 400 US gallon,in addition,you need an insulation cover to maintain the temperature,or it will take long time even will not be able to catch up.
Adjustable thermostat from 0 - 45 ℃, when the water temperature reaches the set temperature,it will stop automatically. when temperature is dropped down, it will heat up water until your set temperature.
Thermostat case is engineering plastic, heating element using UL approval metal pipe electric-heating element, Incoloy800 against high temperature and against causticity dedicated stainless steel pipe.
Wrong installation direction will not work,pls ensure that the water flow is in the same direction as the arrow direction on the heater,we suggest need authorize person to install the heater.
After-Sales Service:Because the structure of heater is complex,if have any issues about the installation, pls contact us by your account,we will help you within 24 hour.if the heater is defective,we will send you the new replace part.
Specification: Color: Black Material: Metal Input voltage:110V Power:2KW Frequency: 50/60Hz Model:H20-Rs1 Features: Made of metal, durable Specifically designed for the bathtub &spa tub The adjustable maximum temperature is 45 ° C, when the temperature exceeds 45 ° C, the thermostat stops working Simple and practical design the heater come with 2m power cable.The heater 1.5" outlet , min 0.035MPA pressure. we suggest at least 0.25HP / 170W pump, then can insure it work correctly.