EVI Heat Pump (heating)

1.Sanitary hot water or house heating
2.Working condition range: -25℃ to 43℃
3.Max water outlet temperature: 60℃
4.Copeland EVI Scroll compressor with high COP in cold area
5.Anti-freeze function
6.Heating capacity: 10.8~74.4 KW
EVI Heat Pump (heating)
  • Features
  • Specification
  • Technical support

EVI air source heat pump (DHW+house heating)

Why it can work at -25℃?

Because of the Enhanced Vapor Injection (EVI) technology from Copeland compressor, SPRSUN designed EVI gas piping system and controlling system, make EVI air source heat pump can work stably in the low temperature condition.



EVI air source heat pump (for DHW and/or house heating) is designed for domestic hot water and/or house heating, with 3-way valve, heat pump controller can change the circulating direction of water between hot water tank and house heating system, and hot water is priority.

Installation diagram:

Components included in heat pump:

Installer should prepare below components for the system:

COP curve at different working condition:

Product pictures:

Before selling
1. Set up customers file, and arrange professional sale engineers to introduce

    company products and services to customers in detail.
2. If customers are interested in our products, we will send professional

    techniciansto survey the installation environment.
3. Make the solution according to different customers’ requirements.



During selling
1. Machine installs and test by qualification engineers.
2. Ensure all the products we provided are qualified and new. The working life

    of the  main engine is 15 years.
3. Construct and install the heat pump according to national relevant policies

    strictly, and ensure high quality delivery on time.
4. Test and debug the equipments strictly to ensure the safety and stability.
5. During the delivery, provide comprehensive and professional technical

    trainingon instructions and maintenance to customers.


After selling
1. We promise to offer free consulting call in 7×24 hours mode to solve the

    problems found in practice. The number is 86-20-82180001
2. Sprsun products guarantee is 18months from ex-factory date. Within

    18months,if any components of your products damaged because of

    quality, we supply new replacement for free.
3. After the expiration of the quality assurance, we will continue to provide

    lifelong maintenance services, with just charging some cost price.

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