30KW Condensing Gas Wall-hung Boiler

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Schools, kindergartens, administrative agencies, factories, mines, military hot water supply, airports, stations, docks, hospitals hot water supply, hotels, swimming pools, bathing centers commercial hot water application, etc.

30KW Condensing Gas Wall-hung Boiler

BW-5G cast aluminum condensing main heat exchanger, 16 high-efficiency stainless steel plate heat exchanger, large-capacity expansion water tank, and overhead air purifier.

Product Description

The system has self-cleaning function, microcrystalline glass panel, high-quality chassis, imported Grundfos water pump, German EBM premix fan-gas proportional valve group, BW-5G cast aluminum condensing main heat exchanger, 16 high-efficiency stainless steel plate heat exchanger, large-capacity expansion water tank, and overhead air purifier.

Product parameters

unitproduct type
project25KW30KW35KW40KW
modelLL1GQ25LL1GQ30LL1GQ35LL1GQ40
Type of gas12Tnatural gas12Tnatural gas12Tnatural gas12Tnatural gas
Rated gas pressurePa2000200020002000
Gas pressure rangePa1500-25001500-25001500-25001500-2500
power supplyV/HZ220/50220/50220/50220/50
Rated input maximum powerKW25303540
Rated input minimum powerKW5678
Rated output maximum powerKW25.530.635.740.8
Rated output minimum powerKW5.46.487.568.64
Energy efficiency rating/National Standard Class INational Standard Class INational Standard Class INational Standard Class I
Thermal efficiency%108%108%108%108%
Maximum electric powerW113121128143
Maximum outlet temperature90909090
Heating maximum operating pressurebar3333
water capacityL5.45.65.85.9
Expansion tank volumeL8888
Expansion tank pre-charge pressurebar0.750.750.750.75
Nominal hot water production rate △t=30)/1111.51315.5
Heating hot water temperature range30-8030-8030-8030-80
Bathroom hot water temperature range30-6030-6030-6030-60
Heating hot water pressure rangeMPa0.03-0.50.03-0.50.03-0.50.03-0.5
Bathroom hot water pressure rangeMPa0.05-0.30.05-0.30.05-0.30.05-0.3
Heating water supply/return interface/DN20DN20DN20DN20
gas connection/DN20DN20DN20DN20
Hot and cold water interface/DN15DN15DN15DN15
Flue interfacemm60/10060/10060/10060/100
Maximum CondensateL/h22.22.22.2
PH value of condensed waterPH≈4.8≈4.8≈4.8≈4.8
NOx emission level/National Standard Class V National Standard Class V National Standard Class V National Standard Class V 
degree of protection
waterproof levelIP×4D×4D×4D×4D
NoisedB≤36≤36≤36≤36
Weight (without packaging)Kg40414243
Dimensions wide (height x width x thickness)mm700×410×310700×410×310700×410×310700×410×310

Packaging &Shipping

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GET IN TOUCH WITH US

If you are interested in our products, please feel free to contact us, and you are welcome to visit the factory for more product details

Wechat & Whatsapp +8617796722975
Factory Add

Industrial Cluster Area, Beiguan District, Anyang City, Henan Province

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