Tel: +86 189 2882 8773
Email: sales@tongyiheatpump.com
Residential Heat Pump Water Heater Residential DC Inverter Water Heater (Split) Wholesale - TONGYI
Company Advantages
· Without cutting edge technology, residential heat pump water heater can't be so warmly welcomed in market.
· Statistical quality control technology is adopted to ensure product quality is stable.
· Guangdong Tongyi Air Energy Technology Co., Ltd. has realized high standardized governance, high management efficiency, high degree of marketization and strong operating capabilities.
Product Description
The 200L Split Heat Pump Water Heater is designed for medium‑sized households of 3‑5 persons, delivering reliable hot water for daily bathing, kitchen, and cleaning needs. With a 200‑liter tank capacity, it ensures ample hot water supply even during peak usage times. DC inverter technology provides exceptional efficiency with COP up to 5.15, reducing energy consumption by up to 70% compared to traditional electric or gas systems. The split design offers installation flexibility – the tank can be placed indoors while the heat pump unit is installed outside, saving valuable indoor space. R32 refrigerant ensures a lower environmental footprint, aligning with sustainable living goals. Built‑in IoT connectivity enables remote monitoring, scheduling, and fault detection via smartphone. Quiet operation and reliable performance make this model the perfect balance of capacity, efficiency, and intelligence for modern family living.
A+++
Efficiency (COP 4.62)
48 dB
Quiet Operation
75°C
Max Outlet
Products Advantages
Discover the core advantages that make Tongyi residential split heat pumps stand out – from exceptional energy efficiency and intelligent controls to reliable year‑round performance.
Twin‑rotor DC Inverter Compressor
Consumes 30% less power than traditional scroll compressors, with wider frequency range for precise control and lower noise.
R32 Eco Refrigerant
Non‑toxic, stable, with low GWP and excellent heating performance. Complies with EU F‑Gas phase‑down requirements.
Built‑in Pump
Extremely low running noise and greatly reduced installation difficulty – plug‑and‑play convenience.
Enamel Water Tank
High resistance and great pressure bearing. Enamel lining isolates water from stainless steel weld lines, prolonging working life.
Up to 75°C Outlet Temperature
Higher outlet water temperature meets most demands for residential sanitary hot water.
Ultra‑Quiet Operation
Noise reduced by 8‑10 dB(A) compared to scroll compressor models – as low as 48 dB(A).
Wide Power Supply
Adapts to ±20% voltage fluctuation and 50/60Hz power supply specifications.
IoT Smart Control
Remote monitoring and control via IoT. OTA (over‑air) updates enable remote software upgrades.
Smart Defrost
Accurately judges defrost timing based on running time, suction/exhaust pressure and ambient temperature. Shortens defrosting to 3‑5 minutes.
PV Direct Connect
Direct connection to photovoltaic equipment via MPPT board – reduces running cost by around 50%.
Modbus Protocol Support
Flexible and stable control. Optionally supports BACnet and BMS.
Multiple Protections
High temperature protection, compressor overload & overheat protection, power phase sequence & over/under voltage protection.
Multi-Scene Heat Pump Solutions
Our residential split heat pumps deliver efficient hot water for diverse home applications:
Villas & Detached Homes
Year‑round sanitary hot water with ultra‑quiet operation that doesn't disturb daily life.
Apartments & Multi‑family Buildings
Compact split design with flexible tank capacity (200–500 L) fits various floor plans.
Retrofit & Renovation
Replace traditional gas/electric water heaters. Built‑in pump simplifies installation, short payback.
PV‑Coupled Systems
Connect directly to photovoltaic panels via MPPT to maximise solar self‑consumption and further reduce costs.
Energy & Cost Savings
Up to 77% energy savings – Under the same conditions (daily hot water demand 1000L, heating from 15°C to 55°C), Tongyi heat pump achieves a COP of 4.45–4.62, generating 4.45–4.62 kWh of heat per 1 kWh of electricity consumed.
| Heating Method | Tongyi Heat Pump | Electric Water Heater | Liquid Gas Water Heater |
| Efficiency | 380% | 95% | 80% |
| Daily Energy Demand | 12.2 kWh | 49.5 kWh | 5.8 m³ |
| Daily Fuel Cost | $1.82 | $7.32 | $6.28 |
| Annual Running Cost | $606.8 | $2667.2 | $2294.3 |
| Based on 1000L daily hot water demand, heating from 15°C to 55°C. Prices are market references at the time. Actual data may vary – please refer to local conditions. | |||
Product Specifications
Our specification table gives you a clear overview of the main technical data, helping you compare models with ease
| Parameter | KX35 EPA‑V | KX55 EPA‑V | KX95 EPA‑V | KX120 EPA‑V |
| Rated Heating Capacity | 3.5 kW | 5.5 kW | 9.5 kW | 12 kW |
| COP | 4.45 | 4.51 | 4.62 | 4.53 |
| Max Input Power | 1.3 kW | 2.2 kW | 3.1 kW | 4.6 kW |
| Max Input Current | 6 A | 9 A | 14 A | 21 A |
| Operating Ambient Temp | ‑15~43°C | ‑15~43°C | ‑15~43°C | ‑15~45°C |
| Max Outlet Water Temp | 60°C | 60°C | 60°C | 60°C |
| Noise Level | 48 dB | 50 dB | 53dB | 55 dB |
| Water Tank Volume | 200 L | 300 L | 400 L | 500 L |
| Insulation Thickness | 50 mm | 50 mm | 50 mm | 50 mm |
| Net Weight (Heat Pump Unit) | 40 kg | 52 kg | 72 kg | 85 kg |
| Net Weight (Tank) | 78 kg | 89 kg | 105 kg | 128 kg |
| Dimensions (Tank) | Φ520×1657 mm | Φ580×1850 mm | Φ710×1540 mm | Φ710×1890mm |
| Data measured under standard conditions. Specifications are subject to change without prior notice. Please refer to the product nameplate and manual for updated information. | ||||
WHY CHOOSE US?
Tongyi has been advancing heat pump technology since 1999, with proven global experience across 40+ countries and certifications that meet the most rigorous international standards.
26 Years of Expertise-Founded in 1999, we entered Europe in 2003 — a pioneer with two decades of global track record.
Fully Certified-CE, ETL, CB, 3C, TÜV Rheinland — all the credentials that matter for European and American markets.
Trusted by Global Brands-From airports and stadiums to Shangri‑La, Sofitel, and Hilton — world‑class landmarks rely on Tongyi.
Our Cases - what we finished
From luxury hotels to large-scale infrastructure projects, from offices to stadiums - Tongyi heat pumps have demonstrated reliable performance in thousands of projects across over 40 countries. Wherever comfort meets sustainability, our solutions are at work.
Environmental Impact
Join the green revolution with Tongyi Heat Pump Technology – Your partner in achieving carbon neutrality!
For over two decades, we've been at the forefront of the fight against climate change by conserving energy and reducing CO₂ emissions:
750,000 tons of coal consumption reduced
3 billion kilograms of CO₂ emissions prevented
12.5 million kilograms of SO₂ emissions saved
3.2 million kilograms of NOx emissions reduced
Our efforts are equivalent to planting 100 million trees since 1999. Choose Tongyi Heat Pump Technology and experience the benefits of eco‑friendly commercial operations.
FAQ
Tell us about your project requirements and we will figure out a solution that will meet your budget and design expectations.
1
How quiet is the Inverter Residential Split Heat Pump?
Noise can be reduced by 8‑10 dB(A) compared with scroll compressor models – as low as 48 dB(A) for the KX35 model, ensuring a peaceful home environment.
2
Is it difficult to install in an existing home?
No. The built‑in water pump greatly reduces installation difficulty, making it suitable for both new builds and retrofit projects with minimal disruption.
3
Can it handle cold winter conditions?
Yes. The unit operates reliably in ambient temperatures as low as ‑15°C (‑45°C for KX120), with smart defrost ensuring uninterrupted hot water supply.
4
How does IoT connectivity benefit homeowners?
It enables remote monitoring, scheduling, and real‑time performance tracking. Homeowners can adjust settings and receive alerts from anywhere, optimising energy use.
5
What kind of energy savings can I expect?
DC inverter technology adjusts compressor speed based on actual load. Compared to traditional electric or gas water heaters, it can reduce annual running costs by up to 74‑77%.
6
What is the maximum outlet water temperature?
The unit can deliver up to 75°C outlet water temperature, meeting most demands for residential sanitary hot water.
Company Features
· Guangdong Tongyi Air Energy Technology Co., Ltd. is listed as one of the leading enterprises in the residential heat pump water heater industry.
· Our products are popular globally. They attract buyers, suppliers, and experts stretching from Asia to the world, including Europe, South America, and North America.
· Guangdong Tongyi Air Energy Technology Co., Ltd. is committed to providing satisfactory services for the clients. Check now!
Product Details
Based on the production concept of 'detail determines result, quality creates brand', our company strives for excellence in every detail of products.
Product Comparison
Compared with peer products, TONGYI's residential heat pump water heater has the outstanding advantages, mainly reflected in the following aspects.
Enterprise Advantages
TONGYI extensively takes excellent talents in, so as to establish a management team with a good education background, high quality, and high efficiency. The team members are committed to leading the company to develop rapidly by adopting modern management concept.
While providing customers with quality products, our company also pays attention to customer service. With long-term accumulated service experience, we have been highly recognized by customers and now are well received in the industry.
TONGYI continues to adhere to the business philosophy of 'survive with quality, develop with the brand'. Our tenet is to create benefits and return to society, based on sincerity-based management. Guided by market demand, we continuously improve production technology and innovative ability, so as to enhance the product's core competency and meet customers' needs. We strive to build a well-known brand and become the leading company in the industry.
Since the establishment in TONGYI has gained rich experience has been recognized for strong production capacity.
TONGYI has a sales network covering from the whole country to many countries and regions such as Southeast Asia and Africa.
{{item.score}} Stars
{{item.pre}}%
{{item.nickname ? (item.nickname.slice(0, 2) + '*****') : item.source === 1 ? 'mall buyer' : '--'}}
{{item.comment_time}}
Review in the {{item.country}}
{{itemAttr.params_key}}: {{itemAttr.params_value}}
Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
TONGYI Heat Pump, recognized as a national high-tech enterprise, is committed to advancing air water heat pump technology.
Shortcut links
Products
Contact Us
Tel: +86 189 2882 8773
Email: sales@tongyiheatpump.com
Copyright © 2026 Tongyi www.tongyiheatpump.net | Sitemap Privacy Policy