300kg/h Small Boiler Gas Steam Boiler
300kg/h Small Boiler Gas Steam Boiler
Features
1) The boilers have 2 functions
- Supply Heating for house, apartment. It connect with radiator/floor heating pipe to combine a system to working.
. - Shower Hot Water for house, apartment.
These 2 function work separately and work in different temperature range.
2) Heating function has 2 models to select,
- they can change each other easily through "Model changer" on the boiler bottom.
Floor heating: 30~55°C;
Radiator: 30~80°C,
it is free to set up the temperature.
3) Domestic hot water is prior.
- When hot water faucet is opened the gas boiler convert from Heating mode to Domestic hot water mode.
Until user close water faucet the boiler will continue to supply heating.
Above action is controlled automatically by the Microcomputer inside boiler.
4) Anti-freeze protection.
- When the room temperature drop to below 7°C the circulating water pump operate and modulating gas valve allows to warm the water to 30°C then boiler stop working.
Above acton also be controlled by the Microcomputer inside boiler.
5) Pressure release safety valve.
- When the Heating system pressure reach to 3 bar the safety valve will be opened to relief the high pressure automatically.
6) Balance type smoke tube, means Air inlet pipe and Exhaust pipe combined into a concentric circles.
Boiler parameter
| LHS Oil (gas)-fired steam boiler parameter | ||||||||
| Item/Type | LHS0.1-0.4/0.7-Q.Y | LHS0.15-0.7-Q.Y | LHS0.2-0.4/0.7-Q.Y | LHS3-0.4/0.7-Q.Y | LHS0.5-0.4/0.7-Q.Y | LHS0.8-0.7/1.0-Q.Y | LHS1.0-0.7/1.0-Q.Y | |
| Rated power kw | ≈70 | ≈105 | ≈140 | ≈210 | ≈350 | ≈560 | ≈700 | |
| Rated steam capacity t/h | 0.1 | 0.15 | 0.2 | 0.3 | 0.5 | 0.8 | 1 | |
| Rated working pressure Mpa | 0.4/0.7 | 0.7 | 0.4/0.7 | 0.4/0.7 | 0.4/0.7 | 0.7/1.0 | 0.7/1.0 | |
| Saturated steam temperature Celsiius | 152/170 | 170 | 152/170 | 152/170 | 152/170 | 170/184 | 170/184 | |
| Design efficiency % | >90 | >90 | >89 | >89 | >89 | >89 | >89 | |
| Heated area m2 | 2.65 | 4.9 | 5.08 | 8.2 | 12.7 | 18.4 | 23.1 | |
| Boiler water capacity L | 360 | 360 | 510 | 930 | 1040 | 1620 | 2760 | |
| Flue diameter | 160 | 250 | 250 | 250 | 300 | 400 | 350 | |
| Feed water diameter | DN25 | DN25 | DN25 | DN25 | DN25 | DN40 | DN40 | |
| Main steam tube diameter | DN25 | DN40 | DN40 | DN40 | DN50 | DN50 | DN65 | |
| Safety valve diameter | DN40 | DN40 | DN40 | DN40 | DN40 | 2xDN40 | 2xDN40 | |
| Blowdown tube diameter | DN40 | DN40 | DN40 | DN40 | DN40 | DN40 | DN40 | |
| Fuel consumption | Light oil kg/h | 7.0 | 10.4 | 13.8 | 22.5 | 34.5 | 51.5 | 68.2 |
| natural gas Nm3/h | 8.0 | 12.4 | 16.5 | 24.0 | 40.3 | 60.5 | 80.6 | |
| LPG Nm3/h | 3.2 | 4.8 | 6.4 | 10.4 | 16.0 | 23.8 | 31.6 | |
| Coal Gas Nm3/h | 18 | 27.9 | 37.4 | 54 | 90.7 | 136 | 178.2 | |
| Transportation weight (kg) | ≈400/420 | ≈550 | ≈600/700 | ≈1000/1050 | ≈1200 | ≈1800/2000 | ≈2600/2730 | |
| Boiler size | L (mm) | 800 | 900 | 1000 | 1200 | 1200 | 1430 | 1600 |
| W (mm) | 750 | 850 | 960 | 1150 | 1150 | 1380 | 1550 | |
| H (mm) | 1610 | 1620 | 1840 | 2080 | 2380 | 2600 | 2790 | |
Q: Are you manufacturer?
A: Yes, we are manufacturer. Our factory is in Pingdu Qingdao established in 1993.
Q: Do I get guarantee of products?
A: Yes, every product is 1 year quality warrantee under customer correct using the products.
Q: Do you have any Certificate?
A: Yes. Each of our boiler has China GB certificate. If you need CE ASME or AS, we can help you to get it.
Q: How to buy it?
A: Please contact me by email or online, let me know your factory situation, I will give you some advice which model mostly suitable to you.
Q: What about the delivery?
A: We have shipping agent that can choose the cheapest and fastest delivery. FOB,CIF, C&F or EXW are no problem for us
Q: How can I pay you?
A: T/T, LC is very well used.
Q: What about the production?
A: Produce time is 20~25days for <6Ton boiler, 25~40days for >8Ton boiler.
Q: Could you offer some wear parts?
A: Yes, some chain grate bars, electric equipments in control panel box for example.
Q: What about the maintenance?
A: I will offer you the timely maintenance way after installation of the boiler mainly parts.
![]() |
![]() |
| Natural Circulation Oil Natural Gas Boilers, Hot Water Boilers | Wood Boilers, Wood Pellet Boilers, Steam Boilers |
![]() |
![]() |
| YY(Q)L Series Oil Gas Fired Thermal Oil Boiler | Wood logs fixed grate boilers steam boilers |
Send Inquiry to This Supplier
You May Also Like
-
BoilerNegotiableMOQ: 2300 Sets
-
The Best Selling Products Wood Pellet Boiler Pellet Burner Wood Pellet Wood Stove PricesUS$ 5,000 - 20,000MOQ: 1 Set
-
YLR-60 Biomass Pellet BurnerUS$ 12,000 - 12,500MOQ: 1 Set
-
Wood Fired Steam BoilerUS$ 5,000 - 150,000MOQ: 1 Set
-
AAC Block Steam Heating Autoclave, Steam Autoclave Reactor, Steam Curing AutoclaveUS$ 50,000 - 100,000MOQ: 1 Set
-
CE Certificate Biomass Pellet Boiler / Biomass Burner / Biomass Boiler for SaleUS$ 2,500 - 3,000MOQ: 1 Set
-
Portable Steam Generator for Baking Used Steam Turbine Generator for SaleUS$ 480 - 700MOQ: 1 Set
-
The Best Selling Vacuum DeaeratorUS$ 999 - 5,000MOQ: 1 Set
-
High Pressure Cowper Stove Industrial BurnerUS$ 1 - 2MOQ: 1 Piece
-
New Style for Chemical ,food,feed ,agriculture Industry Indirect-heating Metal Vertical BurnerUS$ 1 - 9MOQ: 1 Set










