... SGS 3.OEM&ODM 4.SUS304 New arrival: Electric water heater(100L-600L) The high performance of ... out-looped coils for choice* Couple with boiler, electric heater, heat pump or solar heating system* The ... built-in gas or oil burner system, or electric immersion heaters, or may use an external heat ... this way, service life is extended. Certifications of Electric water heater(100L-600L) Attn: Eva Mobile: 0086 ...