OEM/ODM Heat Pump Water Heater Manufacturers & Suppliers

Engineering Next-Generation Clean Thermal Solutions, Industrial-Grade Heat Recovery & Low-GWP Eco Systems for Global Markets

High-Efficiency Commercial & Residential Product Line

Explore our state-of-the-art air source, geothermal, and high-temperature heat pump solutions engineered for rigorous international performance standards.

Residential Commercial Industrial Ground Source Geothermal Heat Pump

Residential Commercial Industrial Ground Source Geothermal Heat Pump

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Germany Poland Air Source Heat Pump DC Inverter Monoblock

Germany Poland Pompa Ciepla Heating Warmepumpe Air Source Heat Pump Evi DC Inverter Monoblock Air to Water Heat Pump

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High Performance Commercial Heat Pump Water Heaters

New Tech High Performance Commercial Heat Pump Water Heaters for Businesses

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Best Selling 10.5kw Geothermal Heat Pump

Best Selling Heating& Cooling 10.5kw Heating Capacity Geothermal Source Heat Pump

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Split Type Air to Water Heat Pump R407

Split Type Air to Water Heat Pump with Heating Cooling Hot Water Indoor Unit and Outdoor Unit R407

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OEM WiFi Control Eco-Friendly R290 Heat Pump

OEM WiFi Control Eco-Friendly R290 Warmepumpe Monoblock Evi DC Inverter Heaters Air Heat Pump

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Low Temperature 30D Geothermal Heat Pump WiFi

Low Temperature Works 30D Geothermal Ground Source Heat Pump with WiFi

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All in One Heat Pump Water Heater High COP

All in One Heat Pump Water Heater 60 Degree Outlet Hot Water High Cop with CE, Key Mark, TUV Air to Water Heater Air Source

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Industry White Paper: Global Transition to Clean Thermal Energy

Strategic Insights into Regulations, Technological Advancements, and Decarbonization Architecture

The global thermodynamic and heating equipment landscape is undergoing an unprecedented paradigm shift. Driven by international decarbonization mandates, the EU F-Gas Regulation (EU 517/2014 & 2024 revision), and Net-Zero emission targets across North America and Asia-Pacific, legacy fossil-fuel combustion boilers (oil, natural gas, LPG) are being systematically phased out. Modern air-source heat pump (ASHP) and ground-source geothermal systems represent the definitive technological solution to bridge the gap between building energy electrification and high-efficiency thermal delivery.

In thermal engineering, heat pump technology is no longer regarded merely as an alternative heating utility; it is a foundational component of intelligent microgrid integration and industrial heat recovery. Transitioning from high Global Warming Potential (GWP) synthetic hydrofluorocarbons (HFCs) like R410A and R407C toward low-GWP refrigerants such as R32 (GWP=675) and natural hydrocarbons like R290 (Propane, GWP=3) has reshaped thermodynamic system engineering standards globally.

75%
Energy Savings vs Legacy Boilers
A+++
ERP Energy Rating Compliance
-35°C
Extreme Low-Temp EVI Operation
5.20
Peak Seasonal COP Rating

Semantic Technical Shift: Enhanced Vapor Injection (EVI) & Natural Refrigerants

Conventional air-to-water heat pumps experience sharp heating capacity degradation when ambient temperatures drop below -10°C due to reduced suction gas density and high pressure ratios. The integration of Enhanced Vapor Injection (EVI) DC Inverter Compressors creates a secondary economizer loop, expanding the operating envelope down to ambient temperatures of -35°C while guaranteeing outlet hot water temperatures up to 75°C without auxiliary electric heaters.

Full DC Inverter Frequency Vector Control

Utilizes 180° sine-wave vector control drivers for compressor and fan motors. Adjusts operational frequency dynamically in real-time based on thermal load demand, reducing energy consumption by up to 30% compared to fixed-speed ON/OFF units.

R290 Ultra-Low GWP Eco Fluid

Propane (R290) offers superior thermodynamic performance with high latent heat of vaporization and zero Ozone Depletion Potential (ODP). Designed with explosion-proof safety architectures to meet strict European EN 378 safety protocols.

SG-Ready & Smart Grid Integration

Equipped with intelligent Modbus RS485 interfaces and Wi-Fi Cloud controls. Automatically operates during off-peak power grid pricing hours or stores solar PV surplus energy in thermal buffer storage vessels.

The Strategic Advantage of China's Heat Pump Supply Chain

Unmatched Manufacturing Scale, Vertical Supply Chain Integration, and Rapid R&D Execution

China has firmly established itself as the global epicentre of heat pump manufacturing, accounting for over 70% of worldwide equipment supply. The industrial cluster in Zhejiang and surrounding coastal economic zones brings together an end-to-end component ecosystem—spanning compressor engineering, micro-channel heat exchanger fabrication, brushless DC fan motors, electronic expansion valves (EEV), and smart controller PCB design.

Partnering directly with a qualified Chinese OEM/ODM manufacturer yields critical competitive advantages for international brands, EPC contractors, and HVAC distributors:

Evaluation Parameter Chinese Tier-1 OEM/ODM Manufacturing Traditional European / Regional Assembly
Vertical Integration Full in-house sheet metal, heat exchangers, wiring, automated assembly Outsourced component assembly with higher multi-tier margins
R&D Velocity & Customization Rapid prototyping within 15-30 days; full CAD/firmware customization Lengthy product development cycles (12-18 months average)
BOM & Sourcing Cost Highly optimized economies of scale; localized raw material access Substantially higher overhead, labor, and logistics premiums
Testing Infrastructure -35°C Enthalpy Difference Labs, Noise Anechoic Chambers on site Third-party laboratory reliance leading to extended testing backlogs
Scalability & Lead Times Massive monthly output with flexible automated production lines Constrained production capacity during seasonal demand peaks

Zhejiang PeakWay Pump Co., Ltd. – Company Profile

A Benchmark of Precision Engineering, Quality Assurance, and Clean Thermal Innovation

Zhejiang PeakWay Factory Infrastructure

Zhejiang PeakWay Pump Co., Ltd. specializes in the research, development, manufacturing, and application of air source heat pump systems. As a professional manufacturer in China’s heat pump industry, PeakWay is recognized for its strong technical capabilities and continuous innovation.

The company offers a comprehensive product portfolio, including residential units, commercial systems, low-temperature dual-supply systems, low-temperature triple-supply systems, high-temperature hot water units, and high-temperature drying equipment. With dozens of models and configurations available, PeakWay’s products are widely used in residential, commercial, and industrial applications, covering heating, cooling, domestic hot water, and industrial drying needs.

Guided by market demand, PeakWay is committed to delivering high-efficiency and energy-saving solutions to its customers. The company operates a modern manufacturing facility equipped with multiple intelligent heat pump production lines. By adopting standardized and automated assembly processes, along with strict quality control at every stage, PeakWay ensures consistent and reliable product performance. The company adheres to international quality standards as well as national and industry regulations, striving to achieve near zero-defect manufacturing.

In terms of quality assurance and certifications, PeakWay has obtained ISO 9001:2015 Quality Management System certification and ISO 45001 Occupational Health and Safety Management System certification. The company is also equipped with advanced testing capabilities for extreme conditions, including low-temperature performance testing. Its products have repeatedly passed authoritative inspections, demonstrating excellent stability and durability.

PeakWay upholds a “people-oriented and innovation-driven” philosophy, continuously investing in core technologies, advanced equipment, and comprehensive after-sales service systems. The company has established a well-structured service network, providing one-stop solutions from system design and product selection to installation, commissioning, and maintenance, earning strong trust and reputation among its customers.

With the global emphasis on energy conservation, environmental protection, and sustainable development, air source heat pumps are becoming an increasingly important clean energy solution. Thanks to outstanding product performance and significant energy-saving benefits, PeakWay’s products are gaining growing recognition in the market and are becoming a preferred choice for customers.

Looking ahead, Zhejiang PeakWay Pump Co., Ltd. will continue to be driven by technological innovation and customer value, constantly enhancing product competitiveness and service quality. The company is committed to working closely with partners worldwide to promote green energy solutions and achieve mutual growth and long-term success.

Comprehensive Application Scenarios & Macro Engineering Solutions

Versatile Thermodynamic Systems Designed for Multi-Sector Deployment

Residential Space Heating & Domestic Hot Water (DHW)

Integrated monoblock and split All-in-One heat pumps supplying floor radiant heating, fan coils, and sanitary hot water up to 65°C. Features whisper-quiet acoustic insulation and smart app control.

Commercial Hospitality & Public Facilities

Cascade commercial heat pump water heaters engineered for high-volume peak water demands in hotels, hospitals, universities, and commercial swimming pools/spas with titanium heat exchangers.

Industrial Waste Heat Recovery & High-Temp Drying

Reclaims low-grade industrial waste heat from factory process effluent and cooling water. Delivers high-temperature process hot water (up to 85°C) and agricultural dehumidification drying.

Global Enterprise Procurement & OEM/ODM Customization Matrix

Turnkey Contract Manufacturing Tailored to Brand Specifics, Compliance, and Regional Market Needs

At Zhejiang PeakWay, our OEM/ODM partnership model is engineered to provide seamless market entry and competitive differentiation for global HVAC brands. From initial industrial design to localized compliance testing, we offer end-to-end customization across multiple architectural layers:

1. Sheet Metal & Aesthetic Customization

Choice of Galvanized Powder-Coated Steel, Stainless Steel 304/316 chassis, custom RAL color matching, corporate logo silkscreening, and anti-corrosion marine-grade coastal coatings.

2. Firmware & Control UI Personalization

Customized touch-screen controller firmware, localized multi-language UI (German, Polish, French, Spanish, English), integrated IoT mobile apps, and proprietary Modbus register mapping.

3. International Certification Support

Direct assistance in acquiring regional quality marks including CE, KEYMARK, TUV, BAFA listing eligibility, SG Ready, ErP A+++ rating certificates, and CB safety compliance reports.

Frequently Asked Questions (FAQ) & Technical Procurement Guide

Expert Answers to Critical Engineering, Sourcing, and Operational Questions

What is the difference between R290 Monoblock and Split Air Source Heat Pumps?
A Monoblock heat pump contains all refrigeration components (compressor, heat exchanger, expansion valve, evaporator) inside a single outdoor unit. Water pipes run directly from the outdoor unit to the building, simplifying installation and eliminating the need for refrigerant piping on site. R290 Monoblock units are particularly favored in Europe due to natural refrigerant safety rules. Split systems separate the outdoor compressor unit from the indoor hydro module, preventing water line freezing risk in extreme sub-zero climates without requiring glycol additives.
How does Enhanced Vapor Injection (EVI) maintain efficiency at -35°C?
EVI technology utilizes a secondary sub-cooling circuit and an auxiliary economizer heat exchanger. A portion of liquid refrigerant is bled off, expanded through an expansion valve, and injected directly into the intermediate pressure port of the scroll/rotary compressor. This vapor injection reduces discharge temperatures, increases refrigerant mass flow rate, and prevents compression ratio overload, allowing high COP heat output even under severe freezing conditions.
What quality management certifications does Zhejiang PeakWay hold?
Zhejiang PeakWay Pump Co., Ltd. strictly operates under the ISO 9001:2015 Quality Management System and ISO 45001 Occupational Health and Safety Management System. Products undergo strict end-of-line (EOL) electrical safety, high-pressure leak testing, halogen detection, and extreme ambient enthalpy lab verification prior to dispatch.
What is the standard OEM/ODM lead time and Minimum Order Quantity (MOQ)?
For standard OEM orders using existing tooling, lead time is typically 25 to 35 calendar days from deposit and artwork approval. Custom ODM projects requiring new sheet metal dies or dedicated hydraulic engineering generally take 45 to 60 days. Flexible MOQ options start from 10-20 units for trial orders, scaling up to full container loads (20GP/40HQ) for mass production.
Can ground source (geothermal) heat pumps be integrated with existing solar PV systems?
Yes. Ground source heat pumps exhibit exceptionally high stability since underground loop temperatures remain virtually constant year-round (approx. 10°C to 15°C). When paired with Smart Grid (SG-Ready) controllers, the system can automatically trigger heat storage modes whenever rooftop solar PV produces excess power, maximizing self-consumption and lowering grid energy reliance.
How does industrial waste heat recovery improve ROI for manufacturing plants?
Industrial waste heat recovery heat pumps capture waste energy from low-temperature water (e.g., 25°C to 40°C condensed cooling loops or process effluent) and boost it up to high-temperature output (60°C to 85°C). Because the source water temperature is warm, COP levels often reach 5.0 to 7.0, reducing plant heating energy costs by 60% to 80% and delivering a typical payback period of less than 18 to 24 months.

Specialized Industrial & Multi-System Thermal Equipment

Engineered for high-capacity industrial heat exchange, low-temp cold climate heating, and intelligent micro-control operations.

Intelligent Control Monoblock Air to Water Heat Pump

Intelligent Control Panel Monoblock Air to Water Heat Pump Industrial Water Heater Heating System

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Industrial Waste Heat Recovery Heat Pump

Industrial Waste Heat Recovery Air Source Heat Pump, Factory Energy-Saving Renovation, Efficient Heat Exchange Unit

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Cold Climate Air Source Heat Pump 6kw 14kw

Cold Climate Commercial Domestic Use Hot Water Evi DC Inverter Dhw CE 6kw 14kw Air to Water Air Source Split Type Heat Pump

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Shell and Tube Heat Exchanger for Heat Pumps

Shell and Tube Heat Exchanger for Large Capacity Heat Pumps

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55kw R32 Commercial Heat Pump Water Heater

55kw R32 Commercial on/off Heat Pump Water Heater for Swimming Pool, SPA, Sauna

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Air Source Monoblock R32 DC Inverter Heat Pump

Factory Supply Home Appliance a+++ 16-50kw Air Source Monoblock R32 All in One DC Inverter WiFi Functional Thermal Pump Water Heating Heat Pump

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Monoblock EVI Air to Water Heat Pump Water Heater

Monoblock Evi Air to Water R32 Inverter Source Heat Pump Water Heater

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Imposol R290/R134A Air Source Heat Pump

Imposol Top Quality R290/R134A 200L/300L/500L Air Source Heat Pump Water Heater/Boiler All in One Heat Pump

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