Hot Water Boiler, 24KW, Copper, 12L

The hot water boiler listed here carries 24 kW, documented exactly as the manufacturer publishes it. Made by Shandong Golden Solar Technology Development Co., Ltd. (2 years on the platform, typical reply ≤11h). Quantity and destination market determine the final price — tell us both for a firm quote.

Key Features of This Hot Water Boiler

• Power (W): 24 kW
• Power Source: Gas, Electric
• Housing Material: Metal
• Warranty: 1 Year
• Place Of Origin: Shandong, China
• Application: Hotel, Commercial, Household

Technical Specifications

Product Details

Gas heating water boiler

1、Slim body of 247mm, reduce space occupation, adapt to a variety of home styles. 2、Triple noise elimination structure design, light sound operation, take care of your life. 3、System adopts fully enclosed negative pressure structure design, which makes the system run more safely. 4、It can be matched with indoor thermostat to realize the free switching between multi-time programmable control and all-weather unlimited control, showing the humanized control. 5、System adopts high efficient aluminum silicate heat insulation material, so that the heat is locked in the combustion chamber, effectively improve the efficiency of heat transfer; 6, fully enclosed structure design, built-in expansion tank, heating circulating water without evaporation, no loss, effectively reducing the system scale repeat generation; 7, the product is equipped with intelligent control system, real-time monitoring of water temperature, proportional adjustment of gas, so that the system runs more gas-saving 8、Automatic thermostatic system, significantly reduce the waiting time for hot water. 9, optional WiFi control module, realize remote control, one key to turn on after work, preheat in advance, use more energy-saving.

Smart Power-On Self-Test, Multi-Layer Security Protection

Intelligent Startup Self-Check: Automatically detects pneumatic systems, circuit systems, water systems, and air intake systems during startup. With real-time monitoring, it promptly activates the automatic protection system to shut off valves and issue alerts in the event of any abnormalities, ensuring your safe usage at all times.

Slim body

The entire body has been reduced by 30%, with a slim thickness of only 247mm, making it adaptable to both large and small kitchen spaces.

Various hot water and heating modes are available for your choice

No need to modify existing pipelines, flexible installation for both underfloor heating and radiators. Newly renovated homes can install underfloor heating, while older houses without existing heating systems can directly install adiators without renovation.

Whole-house customized heating and hot water solutions, dual-purpose system in one unit.

Applicable to various scenarios such as whole-house heating, bathroom hot water supply, and kitchen water use; flexible operation of radiant floor heating and radiators effortlessly fulfills the entire household's heating and hot water demands.

Main heat exchanger – dephosphorized and degreased oxygen-free copper heat exchanger with built-in spoiler to enhance heat exchange efficiency and save energy and gas.

Copper tubes are equipped with spoilers to enhance heat transfer efficiency.

Equipped with plate heat exchanger with larger heat transfer area, higher heat transfer efficiency, continuous and stable large water volume, hot water at any time to enjoy/quick heating, constant temperature, hot water out of the water quickly

Offer an integrated multi-energy solution for heating and hot water supply.

The company has a professional R&D and design team, has undertaken multiple large-scale government and commercial heating and hot water projects, and has accumulated extensive experience in energy utilization.

Internal structure, appearance, and installation dimensions

Model Number	L1PB20-JZH	L1PB24-JZH	L1PB28-JZH
Rated Heating Load (Hot Water) (kW)	20	24	28
Rated Heating Output (kW)	17.8	21.4	24.6
Minimum thermal load/minimum thermal output (kW)	8.1/6.8	9.8/8.4	11.1/9.5
Heating temperature adjustment range (℃)	Radiator 30~80, floor heating 30~60
Sanitary hot water temperature adjustment range (℃)	30~60	30~60	30~60
Expansion tank volume (L)	5L	6L	6L
Maximum operating water pressure of heating system (MPa)	0.3	0.3	0.3
Suitable water pressure range for domestic hot water system (MPa)	0.02~0.6	0.02~0.6	0.02~0.6
Hot water production capacity at Δt=25℃ (kg/min)	10.1	12.1	14.1
12T natural gas rated pressure (Pa)	2000	2000	2000
Gas connection (inch)	G3/4	G3/4	G3/4
Heating outlet/water return connection (inch)	G3/4	G3/4	G3/4
Sanitary hot water/cold water connection (inch)	G1/2	G1/2	G1/2
Appearance size (height×width×thickness) (mm)	430*247*700	430*247*700	430*247*700

Shandong Gold Sun Technology Development Co., Ltd. was established in Zaozhuang City, Shandong Province in 2003, with a registered capital of 86 million yuan. It is a high-tech enterprise, focusing on the research, development, production, and promotion of new energy application products, and possesses more than 70 independent intellectual property rights.Its business covers a variety of new energy products, such as solar water heaters, gas wall-mounted boilers, air source heat pumps, and household electric heaters. The annual production capacity includes approximately 1.2 million solar water heaters, 200,000 gas wall-mounted boilers, 500,000 air source heat pumps, and 1 million electric heaters and other products.The company has passed multiple system certifications, won numerous honorary titles, and reached cooperation agreements with many institutions. Its products and services cover multiple regions, enjoying a high reputation and great influence within the industry.

1. who are we?
We are based in Shandong, China, start from 2003,sell to Domestic Market(60.00%),Eastern Asia(7.00%),Oceania(5.00%),Mid East(5.00%),Central America(4.00%),Southern Europe(4.00%),South Asia(3.00%),Western Europe(3.00%),Northern Europe(2.00%),Southeast Asia(2.00%),South America(2.00%),Eastern Europe(1.00%),Africa(1.00%),North America(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Household solar water heater,Gas-fird heating and water combi-boilers,Carbon crystal indoor heater,Low ambient temperature air source heat pump fan,Fast Heating Electric Water Heater (Electric Wall Hanging Furnace)

4. why should you buy from us not from other suppliers?
We have a professional technical R&D team, hold multiple national invention patents, have participated in numerous national procurement projects, and have accumulated rich experience in energy conversion and utilization.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,Credit Card,Cash;
Language Spoken:English,Chinese

Packing & Delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Company Profile

Shandong Gold Sun Technology Development Co., Ltd. was established in 2003 in Zaozhuang City, Shandong Province, with a registered capital of 86 million yuan. It is a high-tech enterprise. Focusing on the research, development, production and promotion of new energy application products, the company has more than 70 independent intellectual property rights. Its business covers a variety of new energy products such as solar water heaters, gas wall-mounted boilers, air source heat pumps, and household electric heaters. The annual production capacity is approximately 1.2 million solar water heaters, 200,000 gas wall-mounted boiler products, 500,000 air source heat pumps, and 1 million electric heaters and other products.The company has passed a number of system certifications, won numerous honorary titles, reached cooperation with many units, and its products and services cover many regions, enjoying a high reputation and influence in the industry. Shandong Gold Sun Technology Development Co., Ltd. actively responds to the clean heating policy, cooperates with the government to promote the clean heating policies of "coal-to-electricity" and "coal-to-gas", and has accumulated rich experience and achieved great results. Its products have been successively promoted and applied across the country, and exported to countries and regions such as Southeast Asia, North America, South Africa, Europe, and Russia. The company is committed to the development and utilization of the new energy field, and has successfully designed and developed a number of heating/hot water projects in many places at home and abroad. It has been highly recognized and praised by a large number of users at home and abroad.

FAQ

1. who are we?
We are based in Shandong, China, start from 2003,sell to Domestic Market(60.00%),Eastern Asia(7.00%),Oceania(5.00%),Mid East(5.00%),Central America(4.00%),Southern Europe(4.00%),South Asia(3.00%),Western Europe(3.00%),Northern Europe(2.00%),Southeast Asia(2.00%),South America(2.00%),Eastern Europe(1.00%),Africa(1.00%),North America(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Household solar water heater,Gas-fird heating and water combi-boilers,Carbon crystal indoor heater,Low ambient temperature air source heat pump fan,Fast Heating Electric Water Heater (Electric Wall Hanging Furnace)

4. why should you buy from us not from other suppliers?
We have a professional technical R&D team, hold multiple national invention patents, have participated in numerous national procurement projects, and have accumulated rich experience in energy conversion and utilization.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,Credit Card,Cash;
Language Spoken:English,Chinese

Ordering and Pricing

• Minimum order quantity: 2 set
• Volume pricing:
  • 2–99 set: US $270 / set
  • 100+ set: US $250 / set
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this hot water boiler?

The standard minimum order quantity is 2 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Shandong Golden Solar Technology Development Co., Ltd., based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Golden Solar Technology Development Co., Ltd. range on HVACR Nexus.

See more in Boilers on HVACR Nexus.