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Global HVAC Intelligent Manufacturing Expert
26,000㎡ Smart Manufacturing Base, Annual Output of Hundreds of Thousands of Units, Providing Reliable OEM/ODM Heating Solutions for 30+ Countries Worldwide.
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One-Stop Customized HVAC Partner
From R&D and Global Certifications to ODM Branding and After-Sales Support — Empowering You to Conquer Overseas Heating Markets with Ease.
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About Us
Baedin Company Profile: Founded 2012, 26000㎡ modern factory with complete production lines
Shandong Baedin Electric Appliance Co., Ltd. was established in 2012. The company covers an area of approximately 26,000 square meters and focuses on the research, design and large-scale production of products such as "gas wall-mounted boilers, air-source/ground-source heat pumps, electric wall-mounted boilers, gas water heaters", etc. It is a technology-oriented company and an OEM/ODM manufacturer. Relying on mature technical accumulation and industry experience, it has gradually formed a modern enterprise integrating R&D, manufacturing, and foreign trade sales, and adheres to providing high-quality heating products to serve the global market.
Product Category
Baedin Heating Equipment Line: Boilers, heat pumps & water heaters, OEM & ODM supported
Gas Boiler technology has transformed the way homes and businesses handle heating and hot water. At Baedin, we design systems that balance energy efficiency, compact footprints, and long-term reliability. Whether you are retrofitting an older property or specifying equipment for a new build, understanding the engineering behind the gas boiler helps you make a confident decision. The following sections break down everything from combustion principles to real-world performance data, all anchored in the Baedin product range. Our Gas Boiler series includes products such as Atmospheric Condensing Boiler and Commercial Gas Boiler, etc.
Installation Considerations and Compliance
Baedin gas boilers comply with the latest European and North American efficiency and safety standards. Each unit comes with a full technical manual including wiring diagrams, flueing options, and installation templates. Engineers appreciate the logical layout: gas connection on the right, flow and return pipes centralized, and a raised base that simplifies condensate drainage. For multi-dwelling applications, the EcoTec 35 and 40 models can be cascaded using a proprietary communication bus, ensuring equal run-time balancing and automatic rotation of the lead unit. This is useful in light commercial settings such as small hotels or care homes where redundancy matters.Real-World Performance Considerations
Several factors influence in-situ efficiency beyond laboratory ratings. System water quality directly affects heat exchanger longevity. Baedin recommends a system flush before connecting a new boiler and the use of a magnetic filter on the return pipe. This catches iron oxide sludge that circulates in older radiator circuits and prevents it from settling inside the boiler’s narrow waterways. A properly dosed inhibitor solution further protects against corrosion. Setback temperatures also matter. Modern households often leave the heating on low overnight; a well-insulated home can maintain background warmth with the boiler running at 20–30% output. This cycling pattern benefits from the deep modulation capabilities of Baedin units, which avoid short firing events that waste energy and create thermal stress.Understanding the Combustion Process
A Baedin gas boiler mixes air and gas in a venturi before ignition. The fan speed controls the air volume, and the gas valve follows proportionally. This premix design ensures consistent combustion across the entire modulation range. The flame temperature stays below the threshold at which thermal NOx forms in large quantities, helping the units achieve low-emission certification. The flue gas analyser port on top of the boiler allows engineers to confirm CO2 and CO levels in seconds during commissioning.
Understanding the Core Mechanics of a Gas Water Heater
A gas water heater is an appliance that uses natural gas or propane to heat water for domestic use. It operates by burning fuel in a sealed combustion chamber, transferring heat through a heat exchanger to the water, which is then stored in a tank or delivered directly to the tap in tankless models. The efficiency of this process depends on factors like insulation, burner design, and venting configuration. Modern units often feature electronic ignition, eliminating the constant pilot light, and incorporate condensing technology to extract more heat from exhaust gases. Understanding these mechanics helps homeowners choose the right capacity and efficiency level for their household needs.
Adapting to Different Climate Zones
The performance of a gas water heater is affected by the incoming cold water temperature. In northern states where groundwater can be as low as 40°F, a tankless unit must work much harder to raise water to 120°F, which reduces its capacity in GPM. A Baedin Enduro 199 rated at 9.5 GPM for a 45°F rise might only deliver 5.8 GPM with a 70°F rise. In such climates, a storage model or a high-BTU condensing tanklike the EcoHybrid compensates well. Conversely, in warmer regions with 70°F groundwater, a modest tankless unit easily supplies multiple showers. Baedin’s selection guide accounts for regional ground temperature maps to prevent undersizing.
Optimizing Performance with Proper Gas Pressure
Gas water heater burners are calibrated for a specific manifold pressure, usually 3.5 inches of water column for natural gas. If incoming pressure is too low due to an undersized meter or long pipe run, the unit will not achieve rated output and may soot. Conversely, excessive pressure can damage the gas valve. Baedin units come with a pressure test port and clear instructions for adjustment. During installation, the technician must confirm static and dynamic pressures meet the nameplate spec. For homes with multiple gas appliances, a dedicated gas line from the meter may be needed for tankless models. Ignoring this can lead to intermittent shutdowns and error codes like “gas supply insufficient.”
Emission Standards and Environmental Impact
As environmental regulations tighten, low-NOx gas water heaters have become the norm. Baedin’s latest burners achieve NOx emissions below 14 ng/J, meeting SCAQMD Rule 1146.2 and similar standards. This is achieved through premix combustion technology that precisely controls the air-fuel ratio. By reducing nitrogen oxide emissions, Baedin not only complies with green building codes but also contributes to better local air quality. Additionally, the lower energy consumption of high-UEF models directly reduces carbon dioxide emissions. A typical household switching from an old 0.58 UEF tank to a Baedin 0.93 UEF tankless can cut CO2 emissions by over 1,200 pounds per year, based on EPA emission factors.
Featured Products
Best-selling Heating Units: Stable performance, full-process quality inspection
Developed and manufactured independently by China-based Baedin Wall-hung Boiler Factory, this Atmospheric Condensing Boiler is a high-efficiency dual-purpose heating equipment rooted in domestic R&D and mature manufacturing experience. Integrating innovative condensing heating technology, the product features low heat loss and economical operation, delivering reliable space heating and sufficient domestic hot water for large residential and commercial buildings. Its maximum total thermal efficiency reaches 109.8%, outperforming conventional gas wall-hung boilers in energy conservation and operational stability.
Specially crafted by China Baedin, a seasoned professional specializing in wall-mounted heating equipment R&D and production, the Gas Heating Boiler is a high-performance integrated device tailored for modern residential heating and hot water demands. It adopts an optimized upgraded heat exchange structure and intelligent fluid control technology to enable independent, efficient operation of heating and domestic hot water systems. Equipped with premium stainless steel components, high-sensitivity real-time temperature monitoring, full-dimensional safety protection and intelligent gas regulation, it delivers high thermal efficiency, low energy consumption and ultra-stable operation, serving as versatile heating equipment for mainstream household living scenarios.
Manufactured solely by Baedin China Factory, the Commercial Gas Boiler is a high-efficiency and low-carbon dual-function heating appliance. Integrated with advanced latent heat recovery condensing technology for flue gas, it delivers premium performance while slashing running expenses and heat loss to the minimum. It serves as an ideal heating solution for medium-to-large residences and meets high-volume domestic hot water demands, with steady ultra-high comprehensive thermal efficiency hitting 109.8%. Surpassing the efficiency ceiling of traditional boiler products, it significantly cuts gas consumption and supplies stable, cost-saving heating and hot water for household use cases.
This central heating gas boiler is an independent R&D and production product of China’s Baedin Wall-hung Boiler Factory. Characterized by excellent operational performance, low energy consumption expenditure and low heat loss, this dual-purpose apparatus integrates years of mature manufacturing techniques and advanced heating technologies to provide an ideal integrated solution for space heating and domestic hot water provision in large buildings. Its overall comprehensive thermal efficiency attains an ultra-high value of 109.8%, enabling far better energy-saving effects and more stable operation compared with ordinary wall-hung gas boilers.
Baedin, based in Ningjin Economic Development Zone, Dezhou, Shandong, China, manufactures a High Power Condensing Gas Boiler. Using fully premixed condensing technology, it achieves 108% efficiency and 50–70°C exhaust. Ideal for hotels, offices, and schools, it supports cascade connection for scalable capacity, with 20–40 kW output (higher on request).
Baedin, based in Ningjin Economic Development Zone, Dezhou, Shandong, China, offers a Low NOx Condensing Gas Boiler. It combines full premix condensing with advanced low-NOx combustion to suppress NOx at source. Efficiency reaches 107-108%, with NOx ≤30 mg/m³. Available in 20-40 kW, it suits urban residences and projects requiring strict environmental compliance.
Baedin, headquartered in Ningjin Economic Development Zone, Dezhou, Shandong, China, manufactures a Semi-Premix Condensing Gas Boiler. It pre-mixes gas and air before combustion for complete burning, while recovering latent heat from flue gas. Efficiency reaches 103%–105%, saving 20%–25% energy. More tolerant of gas quality fluctuations than fully premixed models, it suits apartments and homes with variable gas supply.
Baedin, headquartered in Ningjin Economic Development Zone, Dezhou, Shandong, China, manufactures a semi-condensing atmospheric gas boiler. It recovers latent heat from flue gas, achieving 103% efficiency and 15-20% gas savings. With a proportional gas valve, multi-point temperature control, and multiple safety protections, it offers reliable heating and hot water for apartments and flats.
Independently researched, developed and produced by China’s professional heating equipment manufacturer Baedin, this Atmospheric Dual Heat Exchanger Condensing Boiler adopts a dual heat exchanger core structure developed with Chinese localized heating adaptability design. It integrates high-efficiency flue gas condensation and heat exchange technology, featuring ultra-low heat loss and cost-effective operation. Tailored for large residences and commercial spaces, it delivers stable central heating and abundant domestic hot water, with a certified total thermal efficiency of 109.8%, far surpassing conventional gas boilers in energy saving and operational stability.
Baedin, based in Ningjin Economic Development Zone, Dezhou, Shandong, China, offers an atmospheric combustion condensing combi boiler. Combining mature atmospheric burner technology with a flue-gas condensing recovery module, it achieves thermal efficiency of 97%–98% (based on net calorific value) – saving 15%–20% gas over standard atmospheric boilers. With a proportional gas valve for precise modulation and multi-point temperature control for ±1°C hot water stability, it delivers efficient heating and consistent domestic hot water. Available in 20-40 kW, it suits apartments, flats, and homes seeking an economical balance of efficiency and reliability.
Baedin Wall-hung Boiler Factory, a domestic Chinese producer, independently designs and manufactures this Atmospheric Condensing Combi Boiler. Featuring premium performance, low operating costs and negligible heat loss, this dual-purpose unit leverages long-standing sophisticated manufacturing know-how and revolutionary heating technologies to perfectly meet heating and ample domestic hot water demands for spacious buildings. With an ultra-high total thermal efficiency hitting 109.8%, it greatly exceeds conventional wall-mounted gas boilers in energy-saving capability and steady running performance.
Manufactured and self-developed in-house by China-based Baedin Wall-hung Boiler Factory, this Fully Premixed Condensing Gas Boiler delivers superior performance, reduced running costs and remarkably low heat dissipation. Built upon decades of proven production expertise and cutting-edge heating innovations, this dual-function unit offers an ideal heating and hot water supply solution for large-area premises. Boasting an ultra-high overall comprehensive thermal efficiency of 109.8%, it outperforms standard wall-hung gas boilers by a wide margin in energy conservation and consistent operational reliability.
What We Offer
Our Services
Comprehensive OEM & ODM solutions, professional pre-sales guidance, full-process order management, and global after-sales support.
OEM & ODM Customization
As a professional China Manufacturer, Baedin supports personalized appearance, function adjustment and brand licensing for wall boilers and heat pumps to fit diverse global market requirements.
Professional Pre-Sales Solution
This trusted China Supplier provides accurate product selection schemes and technical parameter guidance for residential, commercial and centralized heating projects worldwide.
Full Process Order Service
Our China Factory offers real-time production, testing, packaging and logistics tracking, ensuring stable and on-time delivery for large foreign trade orders.
Global After-Sales Support
Baedin delivers worldwide technical guidance, fault troubleshooting and spare parts supply, ensuring long-term stable operation of heating equipment for global partners.
Why Baedin
Our Advantages
Strong R&D, standardized factory, and mature global market experience — the pillars that make us a trusted partner.
Strong R&D Strength & Global Certifications
As a technology-oriented China Manufacturer, Baedin owns 30+ utility model patents and full international certifications including CE, CSA, ERP, ISO9001 and RoHS, fully meeting global import safety and environmental standards.
Standardized Factory & Full Quality Control
Covering 26,000 square meters, our modern China Factory is equipped with complete automatic production and aging test lines, achieving full-process self-inspection and 100% qualified finished products.
Mature Global Market Experience
As a reliable China Supplier, Baedin’s heating products adapt to various climates and are exported to over 30 countries. We maintain long-term stable cooperation with overseas engineering companies and brand traders.
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News
Baedin Latest Updates: Technical upgrades, factory progress and heating industry trends
2026-09-29
Discover our variable frequency stage combustion gas boiler. Intelligent fan & segmented combustion auto-adjust power to match heat demand, cutting gas usage and eliminating frequent on/off cycles. Enjoy consistent hot water without temperature swings. Multiple safety protections extend service life. Bulk supply & OEM service available for global heating dealers.
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2026-09-23
Standard wall-hung boilers calculate efficiency based solely on the heat value of dry flue gas, thereby wasting the latent heat of condensation from water vapor. This product utilizes a condensing heat calculation method; its fully premixed condensing structure captures the latent heat released when water vapor in the flue gas liquefies. By recovering and reusing this heat, the unit's overall thermal efficiency easily surpasses the 100% threshold. System return water temperature is the key factor determining condensing efficiency; we recommend using an outdoor temperature sensor for automated control to maintain low return water temperatures. When the return water temperature drops below the 50°C dew point threshold, the unit maximizes its condensing recovery performance, ensuring sustained, high-efficiency operation without performance degradation.
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2026-09-21
Facing the global trend of energy conservation, Baedin exhibited condensing wall‑hung gas boilers and complete heating solutions at the international HVAC show. Displaying finished units and dissected prototypes, Baedin communicated deeply with overseas distributors and contractors on product performance, safety features and cooperation possibilities. We aim to supply tailored heating products and services for global partners.
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2026-09-19
Shandong Baedin customizes secondary heat-exchange condensing combination gas boilers for overseas residential HVAC engineering and apartment fit-out projects. Manufactured at our factory base in Shandong, China, these units feature flue gas waste heat recovery technology, achieving a comprehensive thermal efficiency of 106% and overall gas savings of 15%–20%. Equipped with integrated gas proportional modulation, multi-point constant-temperature control, and full-chain safety protection, they are ideal for large-scale deployment in apartment complexes and residential developments, delivering a unified, reliable solution for space heating and domestic hot water.
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2026-09-09
Regular maintenance keeps Wall Hung Gas Boiler efficient, saves gas and prolongs service life. This article shares four simple maintenance steps: vent pipeline air, control water pressure, clean inlet filter and protect during shutdown. Annual professional inspection ensures Wall Hung Gas Boiler runs safely and stably.
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2026-09-08
Shandong Baidian Electric Co., Ltd. is a National High-tech Enterprise primarily engaged in the production of integrated cooktops and gas wall-hung boilers, with a planned annual production capacity of over one million units.
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2026-06-22
Understanding basic error codes can prevent unnecessary service calls during winter.
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2026-06-22
Beyond space heating, a gas boiler serves as a tankless water heater for taps and showers.
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2026-06-22
When evaluating a gas boiler, thermal efficiency is the most critical metric for operating costs.
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2026-09-17
Baidian fully‑premixed condensing wall‑hung boiler features 109% thermal efficiency, up to 30% gas saving and ultra‑low NOₓ emission. It delivers stable hot water within 17 seconds with constant‑temperature control. Equipped with patented self‑service air filter, imported Italian heat exchanger, burner and SIT proportional valve, key components have achieved zero failure since 2016. It has easy‑to‑use touch glass panel, time‑segment heating, mobile remote control and ultra‑low‑noise operation. Optimized for 40‑55℃ underfloor heating for maximum energy‑saving, also compatible with radiators.
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