Product Overview
PV L12/17 is a High Vacuum Heat Treatment Furnace,designed for sintering materials under vacuum up to 1600°C,chamber capacity is 12L.Carbon steel double water-cooling housing.1800# Polycrystalline ceramic fiber raw material chamber.With diffusion vacuum pump, Max10-5mbar,work under inert gas atmosphere such as nitrogen.Heating element uses high-quality new type MoSi2 rod.Yudian PID controller,programmable 30 segments, high temperature control accuracy.Multi-set air inlet and outlet equipped with pressure gauge and stainless steel ball valve.Vacuum furnaces provide the perfect heat treatment environment for a variety of procedures in many laboratories, providing the controlled temperature and atmosphere required for specific projects. Ideal for sintering new materials in vacuum or gas atmosphere.
Main Features
- TMax 1600°C
- Carbon steel double housing,furnace surface water cooling circulation,reduce surface temperature
- Double furnace door design,good sealing effect and less heat loss
- 1800# polycrystalline ceramic fiber raw materials,CNC carved,high temperature resistance,efficient energy saving
- Pressure gauge and stainless steel ball valve,multi-set air inlet and outlet,gases can be mixed precisely
- Work in inert atmospheres such as vacuum and nitrogen. Vacuum valve optional, Max 10-5mbar.
- Heating rate 0℃-10℃/min adjustable
- MoSi2 rod heated,both sids heating,uniform temperature field
- Type B Thermocouple,long service life
- Smart 30-segment programmable automatic temperature control,high temperature control accuracy
- Power off, over-temperature, thermocouple breaking and burnout protection
- Good performance and energy saving effect
- CE certification
Product Details

1700℃ High Vacuum Heat Treatment Furnace
- PV L12/17 High Vacuum Heat Treatment Furnace consists of five parts: furnace body,gas mixing system,vacuum system,water-cooling circulation system and temperature control system.
- Furnace surface is pickled and phosphated, environmental friendly electrostatic powder sprayed and baked,anti-oxidation and corrosion-resistant.Furnace surface water cooling circulation,the surface temperature Rt+45℃.
- Siemens electrical components, long service life.
- Export quality, ISO,CE certified.

1700℃ High Vacuum Heat Treatment Furnace,Chamber
- Chamber lining uses 1800# polycrystalline ceramic fiber raw materials,CNC carved.Square chamber,chamber walls tight coupling.
- U-shape new type MoSi2 rod,both sides heating,uniform temperature field,TMax 1700°C.(In air)
- B-type thermocouple,long service life

Heating programs for 1700°C Vacuum Furnace
- Programmable 30 segments, heating rate 1-10C/min freely adjusted
- Good thermal insualtion, natural cooling, cooling down gently
- 7" touchscreen panel is optional, heating programs can be showed timely, and downloaded
Safety Measures
- Built-in ammeter and dual voltmeters for easy monitoring and troubleshooting.
- Overheat protection shuts down the furnace if temperature is outside of acceptable range (refer to controller’s manual) or when the thermocouple is broken or malfunctions
- Power failure protection resumes furnace operation right after the point of failure when power is reestablished
- Microprocessor based self-tuning PID control provides optimum thermal process with minimal overshoot
Technical Specifications
Model No. | PV L12/17 |
Working environments | H2, Ar, N2 etc. Not to exceed 0.03 MPa/150torr/3psi |
Vacuum performance | Max 10-5mbar |
Chamber size (DxWxH) | 300x200x200mm /12x8x8″ Capacity: 12 Liters |
Power supply | 7KW AC380V, 50/60Hz, 3 phases |
Working temperature | TMax 1700℃(3092℉)(In air) Continuously 1600℃(2912℉) Temperature uniformity +/- 5C |
Temperature controller | Yudian PID controller Auto-tune function Programmable 30 segments Temperature accuracy +/- 1°C |
Gas suppling system | Individual set float flow gas control system (Gas mixing device Optional) Multi-set air inlet and outlet,G1/4" pagoda gas nozzle Gas flow 60-600ml/min |
Heating rate | ≤10°C /min |
Thermocouple | B type |
Chamber lining | 1800# Polycrystalline ceramic fiber raw material |
Electronic components | Schneider or Siemens maker air switch,AC contactor,Solid state relay etc. |
Heating element | U-shape MoSi2 rod (4pcs) |
Shipping info | Weight: 550 kgs W1300xL1360xH1850mm |
Compliance | CE, ISO |
Warranty | 18-month warranty with lifetime technical support |
Application Notes
- Please don't inject toxic or explosive gases without necessary safety controls and supervision measures.
- Before introducing reducing or flammable and explosive gases, please replace furnace gas. Nitrogen can be used as the replacement gas.
- Small cracks may appear on the surface over extended use. Normal,repaire with aluminum oxide coating,hose barb connection.
Size Comparison
Item name | PV L8/17 | PV L18/17 | PV L36/17 |
Inner size (DxWxH) | 200x200x200mm | 300x250x250 | 400x300x300mm |
Capacity | 8 L | 18 L | 36 L |
Power | 6 KW | 9 KW | 13 KW |
Furnace dimensions (LxWxH) | 1060x760x1610mm | 1100x810x1660mm | 1100x920x1750mm |
Net Weight | 450 KGS | 576 KGS | 660 KGS |