Q: What are OEM and ODM? A: OEM (Original Equipment Manufacturer) We manufacture products according to your provided drawings, specifications

Q: How do Kolant heat pumps complete third-party audits and certifications? A: Kolant cooperates with internationally accredited independent bodies such

Q: What refrigerants are available for Kolant heat pumps? A: Kolant offers multiple refrigerant options to meet different regional regulations

Kolant has 6 main categories of heat pump products, detailed as below: Heating & Cooling Heat Pump Ultra-low temperature EVI

Q: Why does the outdoor unit frost and defrost in winter? Is steam normal during defrosting?A: Frost forms when extracting

Q: What power supply / voltage do Kolant heat pumps support?A: Smaller units support 230V single phase. Larger commercial models

Q: What is the lowest outdoor temperature your heat pumps can work stably?A: Our EVI low-temperature heat pumps can operate

Basic Heat Pump Knowledge & Refrigerant Q: What is SCOP and how is it different from COP?A: COP is the

More details about R290 products, please press here->,   ultra high 40KW, please press here-> Q1: What is R290 refrigerant? Why select

What is the lowest water temperature the ice bath chiller can reach? The chiller can cool water down to 3°C,

How much can I save compared with coal, firewood and electric drying? You can cut overall operating costs by 40%–60%.

  COP (Coefficient of Performance) indicates how efficiently a heat‑pump water‑heater converts electricity into heat output. A higher COP means