20kw 24kw 28kw 30kw 32kw Domestic Central Heating Combi Boiler

• Customization: Available
• Certification: ISO9001, RoHS
• Heating Type: Water Heating Systems
• After-Sales Service: Yes
• Warranty: 1 Year
• Type: Gas Heating
• Advantage: Solar Heater Booster
• Control: Digital and Wired Control
• Efficience: 89%
• Safety Device: Over Temperature Safety
• Voltage (V): 220V
• Burner: Sealed Combustion Chamber
• Heat Input: 40kw
• Connectors Spec: R 1/2
• Brand Name: Vangood
• Protection Grade: Ipx5
• Electric Power: 38W
• Function: House Heating
• Weight: 28 Kg-53 Kg
• Pressure: High Pressure
• Transport Package: 5 Layer Carton
• Specification: 710*430*240mm
• Trademark: Vangood
• Origin: Zhongshan
• HS Code: 8419110000
• Production Capacity: 50000PCS/Year

Product Description

Product model	SB1P20-G	SB1P24-G
Gas type and gas supply pressure	Natural gas 12T/2000Pa	Natural gas 12T/2000Pa
Applicable pressure range of gas	1500(pa)~3000(pa)	1500(pa)~3000(pa)
Rated heating heat input	20(kw)	24(kw)
Rated Heating Heat Output	18.1(kw)	21.6(kw)
Minimum Heating Heat Input	8(kw)	9.6(kw)
Minimum Heating Heat Output	6.8(kw)	8.16(kw)
Heat sink heating temperature range	30°C~85°C	30°C~85°C
Floor heating temperature adjustment range	30ºC~60ºC	30ºC~60ºC
Applicable pressure for heating system	0.05MPa~0.3Mpa	0.05MPa~0.3MPa
Expansion tank volume	6L	6L
Maximum water volume of heating system	100L	100L
Pump lift (M)	5m	5m
Reference heating area	80m2~108m	80m2~108m2
Voltage frequency	220V~50Hz	220V~50Hz
Maximum input electric power	120W	120W
Coaxial air supply and exhaust	Ф60/Ф100	Medium 60/Ф100
waterproof level	IPX4	IPX4
Product Size	740x400x270mm	740x400x270mm
Package Size	810x460x310mm	810x460x310mm
Net weight/Gross weight	30/33kg	31/34kg

Product features:
1) Provide home heating and domestic hot water
2) Hot water priority
3) Compulsive balanced draft system
4) Water pump with auto air vent valve
5) Sealed combustion room
6) Anti-dry burn protection
7) 95'C overheat protection
8) Anti-freeze protection
9) 3.0bar over-pressure protection
10) Flame-out protection
11) Fault code display
12) With by-pass pipe/valve
13) Gas valve shut down automatically when detected anomaly
14) Water pump anti-stuck protection
15) Highest temperature: heating system: 30 to 80°C DHW system: 30 to 55°C
16) Heat efficiency: 90%

Combi Boiler Feature:

1. High efficiency and energy saving: up to 92% heating/bathing thermal efficiency, national second-level energy saving, carefully selected for your life, saving starts from the little bit.
2. Low water pressure start-up: the product has low water pressure requirements, water consumption during peak periods,high-rise users, suitable for more installation environments.
3. One-button switching of firepower: adjust the number of burners according to the actual needs of users, warm in winter and not hot in summer.
4. Digital touch: simple and easy to control, clear and high-definition interface, intelligent monitoring of working data,real-time display of temperature.
5. Leakage protection plug: in case of accidental leakage, quickly cut off the power supply.
6. High-strength bracket: anti-corrosion and durable, strong supporting ability.
7. Anti-backwind device: prevent exhaust gas from flowing backwards and exhaust quickly.

Zhongshan Vangood Appliances Mfg Co.,Ltd. is an enterprise specialized in electric and gas appliances. Our main products includes gas water heaters, electric water heaters, gas hobs, gas room heaters, range hoods, electric fans and so on.

As a branch factory of Foshan Vangood (WANGE in Chinese) Home Appliance Co.,Ltd, which were founded in 2001, Zhongshan Vangood Appliances Mfg Co.,Ltd was established to enjoy the best gas appliances resources in Zhongshan city, hence to provide better quality and on time delivery of products with better service to our global customers.

We have a professional management team with R&D department, manufacture department, sales department, and service department. With an annual output of 300 thousand sets of gas water heater production capacity, the company has strong technical resources advantages, has engaged in gas water heater professional knowledge of engineering and technical personnel more than a dozen, including 3 senior engineers, as well as a number of field technicians. Both our chief engineer for gas water heaters and chief engineer for gas hobs are from China top manufactures in this industry, Vanward and Chinabest.

Zhongshan Vangood Appliances Mfg Co.,Ltd, have a strict quality system from the raw materials, the inspection and test control of each production process, final inspection and acceptance of the finished products. All products will be checked and tested by professional quality inspection personnel and quality engineers.

Apart from manufacturing, Vangood is a specialist in exporting gas appliances. Its main overseas markets are Australia, Europe, Russia, South and North America, Africa etc.

We commit to provide high-quality products and satisfactory service to our customers. We look forward to working with you.