gas boiler

Input power KW 16 20 24 28 32 40
Output power KW 14.64 18.46 22.15 25.9 29.31 36.64
Thermal efficiency  %  91.5 92.3 92.3 92.5 91.6 91.6
Energy efficiency grade 2
Electricity supply V/Hz/W 220/50/120 220/50/120 220/50/120 220/50/120 220/50/130 220/50/130
Defence grade 1Px4D
Gas pressure  Pa 2000
Gas Consumption M3 Natural gas0.1M3/kwh 
reference heating area 100 140 170 200 230 300
water outlet temperature for heating switch between floor and radiator heating solutions, temperature adjustable from 40 to 80, max. 85.
water outlet temperature for hot water adjustable from 35 to 65 and stable
hot water capability L/min T258 T2510 T2512 T2514 T2516 T2520
Minimum water flow L/min 3
hot water proper pressure Bar 0.3-6
Heating system proper pressure Bar 0.5-2
Heating system safe pressure Bar 3
Pump lift m 5
pipe connection G'' Heating 3/4       Hot water 1/2    Gas 3/4 or 1/2
Flue diameter (coaxial) 60/100 60/100 60/100 60/100 60/100 60/100
Weight kg  32 35 37 43 48 50
Dimension/mm  740*400*248 740*400*248 762*400*300 730*430*320 740*430*320 740*530*300
flue mm 100/60

high quality products
competitive price

  • colour:white
  • Type:Natural Circulation
  • Style:Vertical
  • Pressure:Low Pressure
  • Structure:Fire Tube
  • Usage:home heating
  • Output:Hot Water
  • Fuel:Gas-fired
  • Model Number:001
  • Brand Name:warmguard
  • Place of Origin:Shanghai China (Mainland)
  • Country:China (Mainland)
  • telephone:86-579-87233732
Delivery Time: 15-20days
Supply Ability: 30000 Piece/Pieces per Month
Minimum Order Quantity: 100 Set/Sets
Payment Terms: L/C,T/T
Port: ningbo
Fob Price: US$200-500ningbo
Pressure: Low Pressure
Structure: Fire Tube
Usage: home heating
Output: Hot Water
Fuel: Gas-fired
Model Number: 001
Brand Name: warmguard
Place of Origin: Shanghai China (Mainland)
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