A gas fired tankless natural draft hot water heater has a draft hood and uses no fan or blower but relies on gravity to expel the exhaust gas out of the house.
It needs no electricity to operate. Even during power outage, user still can get endless hot water. Without moving part like fan or blower, it is more reliable. And it generally costs less than a forced draft water heaters.
Our natural draft models with 10L and 12L capacity are most popular among our customers. Models ranging from 6L-7L-8L-10-12L are available, too. All models can be customized as per customer’s logo.
Item NO.:
ND6L 7L 8L 10L 12LPayment:
T/T, LC at sightProduct Origin:
ChinaColor:
White, GrayShipping Port:
Zhongshan, GuangzhouProduct weight:
11kgFEATURES & STRENGTHS
- Wide range temperature adjustment.
- Low water pressure start-up.
- Tin-coated high efficient heat exchanger.
- Automatic electronic pulse ignition.
- Multiple safety protection, flame out, over pressure protection, over heat protection etc.
- Power and hot water temperature regulation uses easy to read LCD and mechanical knobs
- Battery power supply, No electricity required.
- Compact size and light weight
INTERNAL STRUCTURE
TECHNICAL DATA
| Model | 10L | 12L |
| Rated Heat Load（kW） | 20 | 24 |
| Rated Hot Water Production | 10L/min（△t=25K时） | 12L/min（△t=25K时） |
| Adjustable Hot Water Temperature | 30~85℃ |
|
| Gas Consupmtion at Nomial Capacity | LPG 0.16kg/h NG 1.6M3/h | LPG 0.2kg/h NG 2.0 M3/h |
| Efficiency | 84% | 84% |
| Electric Supply | DC 3V | DC 3V |
| Min Working Pressure | 0.02 bar | 0.02 bar |
| Min Working Flow Rate(L/min) | 3 | 3 |
| Fuel Type | LPG/Natural Gas（12T） | LPG/Natural Gas（12T） |
| Rated Gas Pressure（Pa） | 2800/2000 | 2800/2000 |
| Nozzle Diameter | LPG 0.63 NG 0.94 | LPG 0.64 NG 0.98 |
| Flue Gas Temp.at Min Output | 220℃ | 220℃ |
| Flue Gas Temp.at Max Output | 50℃ | 50℃ |
| Dimension(mm) | 580×350×113 | 580×350×113 |
| Package Size(mm) | 720×395×195 | 720×395×195 |
| GW/NW(kg) |
9/10 |
10/11 |
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
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FEATURES Stainless steel surface Cast iron pan support 1 X Triple Ring Work Burner 1 X Rapid burner 2 X Semi-rapid Burner 1 X Auxiliary Burner Heat Load(Kw): 2*3.8/1.75 OPTIONAL SS：201/304 Color：white/black Gas type：LPG/NG Safety device：FFD(Flame failure device) Knobs：metal/bakelite Ignition:110V/220V/1.5V INSTALLATION AND SHIPPING Product Dimension(L*W*D): 760*450*120 MM Cuts-out:700*390*R20 MM Package Size(L*W*D):800*490*175 MM Loading(20FT/40HQ): 400PCS/960PCS
FEATURES Stainless steel surface Cast iron pan support 1 X Triple Ring Work Burner 1 X Rapid Burner 2 X Semi-rapid Burner 1 X Auxiliary Burner OPTIONAL SS:201/304 Color:white/black Gas type:LPG/NG Safety device:FFD(Flame failure device) Knobs:metal/bakelite Ignition:110V/220V/1.5V INSTALLTION AND SHIPPING Product Dimension(L*W*D): 915*525*120 MM Cuts-ou(L*W): 885*495 MM Package Size(L*W*D): 960*550*175 MM Loading(20FT/40HQ): 300PCS/730PCS
LK-1223D Gas Instant Hot Water Heater features low NOx emission, which has been tested compliance with CE standards.
FEATURES Temperedglasssurface Cast iron pan support 1 X Triple Ring Work Burner 1 X Rapid burner 2 X Semi-rapid Burner 1 X Auxiliary Burner Heat Load(Kw): 3.3/3.0/1.75/1.0 OPTIONAL SS: 201/304 Color：white/black Gas type：LPG/NG Safety device：FFD(Flame failure device) Knobs：metal/bakelite Ignition:110V/220V/1.5V INSTALLATION AND SHIPPING Product Dimension(L*W*D): 900*350*120 MM Cuts-out: 880*330*R20 MM Package Size(L*W*D): 955*410*175 MM Loading(20FT/40HQ): 442PCS/1020PCS
FEATURES Stainless Steel Surface Cast Iron Pan Support 1 X Triple Ring Work Burner 1 X Rapid Burner 2 X Semi-rapid Burner 1 X Auxiliary Burner OPTIONAL SS: 201/304 Color：white/black Gas type：LPG/NG Safety device：FFD(Flame failure device) Knobs：metal/bakelite Ignition:110V/220V/1.5V INSTALLTION AND SHIPPING Product Dimension(L*W*D): 900*510*120 MM Cuts-out: 870*480*R20 MM Package Size(L*W*D): 960*550*175 MM Loading(20FT/40HQ): 300PCS/730PCS
FEATURES Tempered Glass Surface Cast Iron Pan Support 1 X Triple Ring Work Burner 1 X Rapid Burner 2 X Semi-rapid Burner 1 X Auxiliary Burner OPTIONAL SS: 201/304 Color：white/black Gas type：LPGNG Safety device：FFD(Flame failure device) Knobs：metal/bakelite Ignition:110V/220V/3V INSTALLTION AND SHIPPING Product Dimension(L*W*D): 870*510*120 MM Cuts-out: 840*480*R20 MM Package Size(L*W*D): 910*550*175 MM Loading(20FT/40HQ): 320PCS/750PCS
Specifications Material：SS430 & tempered glass Air flow: 760m³/h Switch: Push button Filter:2 pcs baffle filter Light: 2x1W LED Power:1x200W Chimney Height:620mm+560mm Optional Air flow:550m³/h or 1200m³/h Switch:Touch Filter:Baffle filter Charcoal filter:with/without Packing Carton dimensions:725*400*620mm(70CM)/925*400*620mm(90CM) Loading(20GP/40HQ): 156/378(70CM)/122/296(90CM)
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
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