Material of inner tank: Stainless steel SUS304 for NA & NB series

Material of inner tank: Enameled steel for NC series

Material of outer tank: Color steel

Inlet and outlet sizes: 1/2” or 3/4”

Tube coating: Al-N/Al

Absorption coefficient: > 0.93

Emissivity: < 0.07

Stagnation temperature: 250 C

Insulation: Polyurethane without freon

Material of Stand: Color steel

Working Temp.: From -40 °C to +100 °C