Heat-On blocks

Heidolph Boss head
• Boss head made of anodized aluminum, used to fix retort clamps to stand rods for perfect vertical alignment.
• Suitable for stand rods with up to 13.1 mm maximum diameter.
Heidolph Retort Clamp
• Standard laboratory clamp to hold glass devices on ground glass cone / socket for perfect vertical alignment.
• The four prongs - cork-lined on the inside and aluminum on the outside - can securely hold glass devices with a diameter from 2 to 85 mm firmly in place.
Heidolph PTFE Safety Cover for 1 Liter Heat-On Block
• The PTFE safety cover ensures even more safety for every application with a Heat-On Block for a 1 liter round bottom flask.
• Despite the reduced danger when using Heat-On Blocks compared with a conventional heating bath, the risk of burns is not zero. We therefore recommend using a safety cover made of chemical-resistant, easy-to-clean PTFE.
Heidolph PTFE Safety Cover for 500 ml Heat-On Block
• The PTFE safety cover ensures even more safety for every application with a Heat-On Block for a 500-ml round bottom flask.
• Despite the reduced danger when using Heat-On Blocks compared with a conventional heating bath, the risk of burns is not zero. We therefore recommend using a safety cover made of chemical-resistant, easy-to-clean PTFE.
Heidolph PTFE Safety Cover for 200 - 300 ml Heat-On Block
• The PTFE safety cover ensures even more safety for every application with a Heat-On Block for a 200 - 300 ml round bottom flask.
• Despite the reduced danger when using Heat-On Blocks compared with a conventional heating bath, the risk of burns is not zero. We therefore recommend using a safety cover made of chemical-resistant, easy-to-clean PTFE.
Heidolph PTFE Safety Cover for Heat-On Multi-Well Holder
• The PTFE safety cover ensures even more safety for every application with a Heat-On insert.
• Despite the reduced danger when using Heat-On Blocks compared with a conventional heating bath, the risk of burns is not zero. We therefore recommend using a safety cover made of chemical-resistant, easy-to-clean PTFE.
• This safety cover is only suitable for the Multi-Well holder that encloses the Heat-On inserts.
Heidolph Heat-On Safety Handles (2 pieces)
• The Heat-On safety lifting handles are like the handles on a hot pan: essential for your safety.
• Available as a pair, the safety lifting handles are easy to operate. Simply press the blue button to insert and remove the handles.
• The bottom element, which is placed in the Heat-On Block or the Multi-Well holder, is made of stainless steel.
Heidolph Findenser™ NS24 Cone, NS24 Socket
The high performance Findenser™ as standard size (400 mm) is for syntheses under reflux with solvent voluments up to 1 liter.
It can be secured with standard laboratory clamps or with the Findenser™ attachment kit (sold separately).
Save water, space and costs with Findenser™!
Heidolph Heat-On 5-l block
This Heat-On Block is suitable for all applications in which a 5 liter round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 2,5 liter.
Heidolph Heat-On 4-l block
This Heat-On Block is suitable for all applications in which a 4 liter round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 2 liter.
Heidolph Heat-On 3-l block
This Heat-On Block is suitable for all applications in which a 3 liter round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 1,5 liter.
Heidolph Heat-On 2-l block
This Heat-On Block is suitable for all applications in which a 2 liter round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 2 liter.
Heidolph Heat-On 1-l block
This Heat-On Block is suitable for all applications in which a 1 liter round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 500 ml.
Heidolph Heat-On 500-ml block
This Heat-On Block is suitable for all applications in which a 500 ml round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 250 ml.
Heidolph Heat-On 250-ml block with flask sidearm cutouts
This Heat-On Block is suitable for 250 ml multineck flasks, as the lateral recesses were designed for this purpose.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 125 ml.
Heidolph Heat-On 250-ml block
This Heat-On Block is suitable for all applications in which a 250 ml round bottom flask is to be heated up.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 125 ml.
Heidolph Heat-On 100-ml block with flask sidearm cutouts
This Heat-On Block is suitable for 100 ml multineck flasks, as the lateral recesses were designed for this purpose.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
For comfortable and safe transport of the Heat-On Blocks - especially in hot condition - optional safety lifting handles are available separately.
For an efficient reaction with no loss of media, it is recommended to use solvent volumes of up to 50 ml.
Heidolph Package Heat-On Multi-Well
This package includes the Multi-Well holder and 6 inserts for small round bottom flasks. The Heat-On inserts are suitable for 25-ml, 50-ml and 100-ml round bottom flasks respectively; a maximum of two flasks at a time can be received by the Multi-Well holder.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
The safety lifting handles are optional and so they are available separately.
Heidolph Package Heat-On Multi-Well Basic
This package includes the Multi-Well holder and 3 inserts for small round bottom flasks. The Heat-On inserts are suitable for 25-ml, 50-ml and 100-ml round bottom flasks respectively; a maximum of two flasks at a time can be received by the Multi-Well holder.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.
The safety lifting handles are optional and so they are available separately.
Heidolph Heat-On Multi-Well 150-ml insert
This Heat-On insert is suitable for heating 150 ml round bottom flasks.
For optimal use it is recommended that you buy the Multi-Well holder together with safety lifting handles.
The maximum temperature for continuous use is 260 °C. In order to measure this precisely with a temperature sensor, a small hole is provided on one side of the Heat-On Block.