Energy Saving Gas Boiler System Hot Water Wall Mounted Gas Combi Boiler

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 water2) Hot water priority3) Compulsive balanced draft system4) Water pump with auto air vent valve5) Sealed combustion room6) Anti-dry burn protection7) 95'C overheat protection8) Anti-freeze protection9) 3.0bar over-pressure protection10) Flame-out protection11) Fault code display12) With by-pass pipe/valve13) Gas valve shut down automatically when detected anomaly14) Water pump anti-stuck protection15) Highest temperature: heating system: 30 to 80°C DHW system: 30 to 55°C16) Heat efficiency: 90% Features90% annual fuel utilization efficiency (AFUE) - low fuel usage, saves energyNatural or Propane (LP) gas operation - factory shipped as NG, optional LP conversion kitCompact design - increases placement optionsHeavy gauge insulated jacket - provides quiet operation10-to-1 turn down ratio - precisely matches minimal energy usage to the immediate system needSingle tube, large diameter, Stainless Steel heat exchangerPre-wired, plug-in ready electrical designContractor friendly removable sides - makes service clean and easyWall mounting bracket and hardwareUnique 3-in-1 vent adapter - approved to accept PVC, CPVC, SS or PP vent materialsMultiple vent options - direct vent with 2 pipes or concentric, through sidewall or roofInternal 3-speed circulatorDHW flat plate heat exchangerSaving spaceConstant hot waterEasy maintenanceMulti-safe ProtectionIntelligent LED DisplayCompact DesignEasy Temperature AdjustmentHigh Energy Saving PerformanceZhongshan 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. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1