20kW 24kW 28kW Gas-fired Boiler with Double Circuits
Product Description
GASTEK 20kW 24kW 28kW Gas-fired Boiler with double circuits's Advantages●CE certificate number:GB 008251 001●Heat efficiency: >90%●24 hours supervision and ECO function for gas saving●Working Noise●Running voltage is as low as 120V.●Start-up water pressure is as low as 0.25bar.
Product Detail
20kW 24kW 28kW Gas-fired Boiler with double circuits's Features:
●Heating area range: 60-220m2
●Hot water output range:10-14 Lts/min
●Power range:20,24,28kW
●Multiple protections
CE Certified Double Circuits 20kW 24kW 28kW Gas-fired Boiler Technical Parameter:
| Model no | Unit | L1PB20-ZD01 | L1PB24-ZD01 | L1PB28-ZD01 |
| CE Certificate no | GB 008251 001 | |||
| Rated thermal power | KW | 20.0 | 24.0 | 28.0 |
| Minimal heat input | KW | 11.0 | 11.0 | 11.5 |
| Minimum heat output | KW | 17.8 | 21.4 | 25.0 |
| Minimal heat output | KW | 9.8 | 9.8 | 10.2 |
| Gas type-G20 | NG | |||
| Rated gas pressure range | Pa | 1000-3000 | ||
| Maximum gas consumption in heating mode (G20) | m3/ h | 2.1 | 2.6 | 2.8 |
| Maximum gas consumption in DHW mode (G20) | m3/ h | 2.1 | 2.6 | 2.8 |
| Efficiency at rated thermal power | % | >89 | >89 | >89 |
| Voltage | AC 220V，50Hz | |||
| Power consumption | W | 130.0 | ||
| Protection Class IP | X4D | |||
| Heating temperature control range | ℃ | 30~80 | ||
| Heating Area | m2 | 100 | 150 | 200 |
| Applied water pressure in heating mode | bar | 1-3 | ||
| DHW temperature control range | ℃ | 30-60 | ||
| Rated hot water capacity(Δt=25K ) | L | 10.0 | 12.0 | 13.9 |
| Applied water pressure in DHW mode | bar | 0.5-6 | ||
| Pump lift | m | 5.0 | 6.0 | 7.0 |
| Expansion tank capacity | L | 5.0 | 5.0 | 6.0 |
| Cold water inlet pipe | inch | G3/4 | ||
| Hot water outlet pipe | inch | G1/2 | ||
| Gas inlet pipe | inch | G3/4 | ||
| Stainless steel Coaxial pipes diameter | mm | 60/100 | ||
| coaxial pipes Length | mm | 1000 | ||
| Net weight / Gross weight | kg | 26.5/29.5 | 27.5/30.5 | 30/32 |
| Body size | mm | 710*420*240mm | ||
| Packing dimension | mm | 830*480*320mm | ||
| Loading capacity(20'GP) | pcs | 170 | 170 | 170 |
| Loading capacity(40'HQ) | pcs | 430 | 430 | 430 |