... Electric Heater (Fluid-type)Functions:1. Maximum each heater power can over 3000kw2. Use electric energy to heat up the ... temperature, the flow rate, corrosion allowance, specific heat etc.* Power capacity & voltage supply* Thermal insulation shell or not* Installation ... quality, We have got a lot of certificates, such as 3C , CE, ISO9001, EX, ROHS, 14000 Environment certification,18000 occupational ...