U Series

Traditional Type (Non-Condensing)
  • Big power, can meet the needs of villas.
  • With two heat exchanger structure, higher heat exchanger efficiency.
  • Less scale formation, safe to use.
  • Wi-Fi remote control, give you a free life.
Note: Product images are for illustration purposes only. Appearance may vary by model and specification. Please refer to the actual product for details.

Overview

The U series gas wall-hung boilers, equipped with high-power configurations, can fully meet the heating and domestic hot water demands of large Spaces such as villas. The double heat exchanger structure effectively enhances heat exchange efficiency. Adopting a design with less scale formation, it enhances the safety of use and the durability of the equipment. It also supports Wi-Fi remote control, bringing users a convenient and free operation experience. Combining the quality guarantee of ISO certification, we provide efficient, safe and intelligent warm bath solutions for large-sized families.

Product Highlights:

  • High-power configuration, suitable for large Spaces such as villas for warm bathing. 
  • Dual heat exchanger structure, enhancing heat exchange efficiency.
  • Low scale formation design, reducing scale formation.
  • Wi-Fi remote control: Convenient and free operation.
  • ISO-certified quality, stable and durable performance.

Product Dimensions

 

Parameter Technology

UnitL1PB20-U6L1PB26-U6L1PB32-U6L1PB36-U6L1PB40-U6L1PB50-U6
Power
Max heating rated heat loadKW2026.431.5364050
Min heating rated heat loadKW79.21112.61419
Max heating rated heat outputKW1823.6283235.644.5
Min heating rated heat outputKW67.69.210.611.616.2
Domestic hot water rated heat loadKW2026.431.53640
Efficiency
Energy efficiency rateClass 2Class 2Class 2Class 2Class 2Class 2
Technical data
Gas consumption of heating capacity (NG)m3/h2.122.793.333.814.235.29
Anti-freeze system start temperature°C555555
Min hot water output capacitykg/min2.52.52.52.52.5
Max water pressure of heating systemMPa0.30.30.30.30.30.3
Water pressure of domestic hot waterMPa0.02~0.80.02~0.80.02~0.80.02~0.80.02~0.8
Expansion tank capacityL6688812
Preset pressure of expansion tankMPa0.10.10.10.10.10.1
Rated gas pressure (NG)kPa222222
Gas pressure range (NG)kPa1.5~3.01.5~3.01.5~3.01.5~3.01.5~3.01.5~3.0
Performance
Heating temperature setting range°C30~8030~8030~8030~8030~8030~80
Domestic hot water temperature setting range°C30~6030~6030~6030~6030~60
Hot water production capacity (△t=25K)kg/min10.213.41618.320.4
Hot water production capacity (△t=30K)kg/min8.310.813.314.816.7
Circuit part
Rated power capacityW80/100100/120110/130130/150130/150150
Electrical power supply voltage¨C220V~50Hz220V~50Hz220V~50Hz220V~50Hz220V~50Hz220V~50Hz
Electrical shock protection type¨CClass IClass IClass IClass IClass IClass I
Degree Of Protection Against Humidity¨CIPX4DIPX4DIPX4DIPX4DIPX4DIPX4D
External dimensions mm(L)420X(W)320X(H)720(L)420X(W)320X(H)720(L)420X(W)340X(H)720(L)420X(W)340X(H)720(L)480X(W)345X(H)830(L)480X(W)345X(H)830

Note: All above specification is for reference only, apply base on product itself.

Video

U

Download

ROC-U Series

Customization

Support personalized customization of appearance, color, panel, logo, and more.

Minimum order quantity: ≥ Full Container Minimum

Delivery time: within 90 days

Provide OEM/ODM services, and the packaging method can be flexibly adjusted according to customer needs.

U Series