• Allowable Ambient Temperature Range: -30 ~ +85 Centigrade degree 

 (Under unconcretionary)

• Dielectric withstanding voltage: AC 1800V at 0.5mA, 50/60HZ
• Insultaion Isolation Grade: F       Protection Grade: IP 55
• Unit Weight: 1.6Kg

Material:

• Fixed guard: Steel wire is finished with black oven backed painting and anti-corrosion treatment.
• Impeller: pressed from metal armor plate, impellers are welded to motor rotor and its surface is anti-corrosion, finished by electrophoresis at black cathode.
• Bearing Type: Maintain-free NSK ball bearing.
• Power Supply Connection: Wire connection or terminal box set.