How to select the explosion-proof type solvent recovery machine, here is some suggestions as below:

1. Explosion-proof certification of the whole machine and parts, it is recommended to verify the equipment after purchase;
2. How long is the whole machine guaranteed for? The longer the warranty time, the better quality of the equipment;
3. Heating mode, solid-state relay heating or AC contactor heating? Solid state relay can be constant at your temperature point, AC heating method, the temperature difference is large, the recovery time is long, such as solid state needs 3 hours, AC needs more than 4 hours, solid state can be small power, AC needs to increase the power;
4. Whether the barrel cover is normal pressure cover or pressure cover(manhole);
5. Whether it have bought insurance?
6. Temperature controller adopts domestic or imported or joint venture brand, is a multi-section temperature control or single section temperature control, this depends on whether your solvent foaming and distillation speed, temperature controller plays a great role, it is best to have self-setting function;
7. The size of the condenser depends on your solvent;
8. Electric control box is professional manufacturers production or their own will do this?
9. Copper condenser or stainless steel condenser, depending on whether your solvent type contains acid and alkaline substances;
10. How to protect the thermal oil injection, how to protect the pressure, ask more to understand;

Suggest you consult a few factory before purchase the machine and you will know the problem point, Kit Hing Environmental Equipment welcome your consultation!