Self-circulation Engine Water Heater, Black Preheater For nerator 500W 1000W 1500W 0.5KW 1KW 1.5KW 2KW

Self-circulation Engine Water Heater Black Preheater for nerator 500W 1000W 1500W 0.5KW 1KW 1.5KW 2KW Specification Thermostat set point:50℃ Temoerature switch:Off 50℃ ON: 40℃ Canbe ustomized Insulating resistance:50ΜΩ Electrical strength:AC 1.5KV1MIN Max water pressure:0.5MPA Cass dimensions: 210*110*140 Inlet/ouflet size AE16MMIP54