Our Products

Ice Bath Tubs & Hot Spa Tubs

Ice Bath Tubs & Hot Spa Tubs

Pool safety covers & spa covers

Pool safety covers & spa covers

Heat Pumps

Heat Pumps

Cold plunge chillers

Cold plunge chillers

Swimming pool heat pumps

Swimming pool heat pumps

R290 pool heat pumps

R290 pool heat pumps

commercial pool heat pumps

commercial pool heat pumps

mini spa heat pumps

mini spa heat pumps

60Hz pool heat pumps

60Hz pool heat pumps

side discharge pool heat pumps

side discharge pool heat pumps

top discharge pool heat pumps

top discharge pool heat pumps

Heating, cooling & DHW heat pumps

Heating, cooling & DHW heat pumps

Hot water heat pumps

Hot water heat pumps

Parts & Accessories

Parts & Accessories

Ice Bath Tubs & Hot Spa Tubs

Aids athletic recovery, equipped with optional chillers, durable, safe, low-maintenance and fully customizable.

Optimized performance recovery

Optional integrated chiller

Heavy-duty durable construction

Comfort & safety guaranteed

Low upkeep design

Fully customizable

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Pool safety covers & spa covers

Full ranges of insulated spa tub covers adopt waterproof fabric. Featuring universal fit, optional custom sizes and colors as well as portable structure, multiple styles are customizable to meet diverse application demands.

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Heat Pumps

Full series heat pumps available, covering cold plunge chillers, swimming pool units, heating cooling & DHW and hot water heat pumps. Customizable, supporting R290, R32, R410a refrigerants.

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Swimming pool heat pumps

Pool heat pumps work with eco-friendly R290, R32 and R410a refrigerants featuring zero ozone depletion potential. Outstanding energy efficiency minimizes carbon footprint. Customization and OEM support are offered. Reliable, quiet units can be flexibly installed for all residential and commercial swimming pool applications.



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Parts & Accessories

Various heat pump spare parts are available for individual purchase, with complete specifications and reliable quality for equipment maintenance.

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About Us

Calorstar Energy Systems Ltd is a private supplier of energy-efficient heating solutions for homes and commercial premises. Focused on innovation, reliability and sustainability, it supplies DC inverter air-source, hot water and swimming pool heat pumps with high efficiency, stable low-temperature operation and long service life.

Backed by an experienced international team, it partners with premium manufacturers across China and Europe, covering R&D, QC and global distribution. Its products meet EU standards with CE, UKCA, ERP and RoHS certifications, serving as a trusted global partner for sustainable heating and pool energy systems.

Customization & OEM

Control System Integration

Offer to customize the control interface of the residential heat pump. This could include integrating it with specific smart home systems, custom software for monitoring and control, or even developing a bespoke user interface that aligns with the client's operational requirements.

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Energy Efficiency Optimization

Energy Efficiency Optimization

Provide the option to customize the unit for enhanced energy efficiency. This might involve adjusting the heat pump's components or settings to meet specific energy standards or to optimize performance based on the local climate and energy prices.

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Noise Reduction Features

Noise Reduction Features

Offer custom noise reduction solutions, such as specially designed casings, vibration dampeners, or soundproofing materials, for environments where noise is a concern.

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Environmental Adaptation

Environmental Adaptation

Customize the residential heat pump, commercial heat pump, swimming pool heat pump and air to water heat pump to withstand extreme environmental conditions, such as high humidity, coastal areas with salty air, or very cold climates. This could involve using corrosion-resistant materials, special coatings, or enhanced insulation.

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Projects

Swimming pool heating case

We provide customized air source heat pump solutions for pool heating and home heating to clients worldwide. From residential installations in Europe to large commercial projects in the Middle East

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Videos & Events

News Center

Oct. 21, 2025

System Heat Pump Water Heaters

A split system heat pump water heater (HPWH) is an energy-efficient alternative to traditional water heaters that uses heat pump technology to transfer heat rather than generate it directly.

Sep. 22, 2025

8 Step Guide to Choosing the Best Water Chiller for Your Ice Bath

An ice bath is only as good as its ability to stay cold, and a reliable water chiller​ is key to maintaining optimal temperatures and clean water. Choosing the right water chiller for your setup can be overwhelming, with many options on the market.

Sep. 10, 2025

Which Pool Heat Pump Should You Buy?

One of the most effective ways to heat your backyard pool is with a pool heat pump. Pool heat pumps are durable, energy-efficient, and easy to maintain.

Aug. 22, 2025

What Is a Heat Pump And How Does A Heat Pump Work?

A heat pump is part of a home heating and cooling system, usually installed outside the home. Similar to a central air conditioner, it can cool your home, but it can also provide heat.

If You Have Any Needs for Our Products

Please contact us no any hesitate. Our professional staff will contact you immediately and give you the most professional product acceptance and the best procurement plan. We sincerely welcome your inquiries

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