Yuxin Industrial Park, Nanhu Region, Jiaxing, Zhejiang, China +86-573-83225833
As the world embraces cleaner, more efficient heating systems, heater system pumps are at the forefront of domestic and commercial hot water heating. The heat exchanger, that component responsible for transferring heat efficiently and reliably, is the backbone of every efficient system.
At Sidite, we specialize in high-temperature technology and integrate two general types of heat exchangers into our pump systems:
Water-side heat exchangers (otherwise known as condensers)
Air-side heat exchangers (otherwise known as evaporators)
They are carefully chosen and engineered for long-lasting performance and efficient energy.
What is the Function of Water-Side and Air-Side Heat Exchangers?
Type |
Function |
Location in System |
Water-side Heat Exchanger (Condenser) |
Transfers heat from the compressor into the water |
Inside the pump for the heater unit |
Air-side Heat Exchanger (Evaporator) |
Absorbs heat from ambient air to feed the system |
Exposure to outside air |
Water-Side Heat Exchangers Used by Sidite
✅ High-Efficiency Tank (Integrated Condenser)
Key Features:
Heat exchange coil constructed inside or coiled around the tank
Space-saving design with integral water-side condenser
Easy installation with no additional circulation system
Long-term energy-saving efficiency
Applications: Domestic hot water heating, compact heater unit pumps
✅ Plate Heat Exchanger
Key Term Highlight: Plate Heat Exchanger
Primary Features:
Highly superior thermal transfer rate
Rapid response to temperature
Modular and compact for limited-space installation
Easy to clean and service
Applications: Commercial-grade systems, on-demand hot water, custom industrial designs
✅Air-Side Heat Exchanger (Evaporator)
Sidite's air-side evaporator coils have a copper tube + aluminum fin design. Such a classic yet optimized design ensures optimal efficiency in picking up outdoor heat.
Key Features:
Optimum surface area for optimum air-to-refrigerant heat transfer
Lightweight, durable materials
Optimum for usage in inverter compressor systems
No compromises in performance across climatic conditions
Ideal for: All outdoor pumps for heater configurations
Selecting the Right Heat Exchanger for Your Pump for Heater
Scenario |
Recommended Heat Exchanger |
Compact systems |
High-efficiency tank |
Quick response |
Plate Heat Exchanger |
Harsh environments |
Oversized air-side evaporator |
Low maintenance |
Plate Heat Exchanger |
Energy savings |
All types (based on system design) |
Sidite designs every heat exchanger to suit your usage needs—be it hot water demand, climate requirements, or installation limitations.
Why Sidite?
24 Years of Experience – Tried and tested in over 50 countries
Certified Technology – CE, ISO9001, ISO14001, Solar Keymark
Efficient Design – Innovative integration of condensers and evaporators
Global Expertise – Tailored heating solutions for every climate
End-to-End Support – Choice of system deployment
Final Thought
Although generally stowed away out of sight, heat exchangers are the unsung workhorses in every pump of a heater system. From the highly adaptable Plate Heat Exchanger to the durable Evaporator, choosing the right type has a direct impact on energy savings, product longevity, and heating efficiency.
Want to make the best heating project? Call on Sidite for tailored advice and heat exchanger information.