Name: Peter Huber Thermofluid SilOil M20.195/235.20, 10 Ltr
Brand: Peter Huber
SKU: 6.250 420
Price: 2506.57 NZD
Availability: BackOrder

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Peter Huber SilOil M40.165.10 is a premium-grade silicone heat transfer fluid specifically formulated for low-to-medium temperature applications in laboratory and industrial thermoregulation. This high-performance fluid is characterized by its excellent thermodynamic properties and low viscosity at sub-zero temperatures, making it an ideal choice for refrigerated bath circulators and chillers. With a working temperature range of -40°C to +165°C in closed systems, it provides consistent heat transfer and exceptional stability. SilOil M40 is chemically inert, non-toxic, and environmentally friendly, ensuring long-term protection of your Huber equipment's pumps and internal components.

<h2>Key Features:</h2>

<ul>
<li>Extended Low-Temperature Range: Engineered for precision performance down to -40°C, ensuring high fluidity and efficient cooling where standard oils may become too viscous.</li>
<li>High Thermal Stability: Maintains its chemical structure and thermodynamic efficiency up to +165°C (in closed systems), preventing the formation of deposits or sludge.</li>
<li>Optimized Viscosity: Features a kinematic viscosity of 10 mm²/s at 25°C, reducing the load on circulation pumps and maximizing flow rates for superior temperature homogeneity.</li>
<li>Superior Equipment Protection: Non-corrosive and compatible with most metals and sealing materials used in Huber units, significantly extending the service life of the device.</li>
<li>Safety and Reliability: Boasts a high flash point of >160°C and a high boiling point, providing a safe operating environment for routine laboratory tasks.</li>
<li>Convenient Volume: Provided in a 5-liter container, ideal for topping up systems or for use in compact refrigerated circulators like the Ministat or small KISS models.</li>
</ul>

Choosing the correct thermal fluid is essential for the performance of your Huber circulator. SilOil M40.165.10 is meticulously refined to ensure that your system reaches setpoints faster and maintains them with the highest degree of accuracy, all while minimizing environmental impact. <h2>Frequently Asked Questions</h2>1. Why is this fluid recommended for refrigerated baths? 
At low temperatures, many fluids become thick (viscous), which slows down heat transfer and strains the pump. SilOil M40.165.10 is designed to stay "thin" at -40°C, allowing your chiller to work at maximum efficiency.

2. Can I use this fluid in an open-bath system? 
Yes, but the maximum working temperature is typically lower in open systems to prevent oxidation and evaporation. Always refer to the specific safety data and equipment manual when using silicone oils in open vessels at high temperatures.

3. What happens if the fluid is used outside its rated temperature range? 
Using the fluid below -40°C may cause the pump to overload due to high viscosity. Using it above +165°C in a closed system can lead to thermal degradation, reduced flash point, and potential damage to the circulator's heater elements.

4. Is SilOil M40 compatible with silicone tubing? 
No. Silicone-based thermal fluids will dissolve or swell silicone hoses and seals. Always use high-quality EPDM, FKM (Viton), or PTFE-lined hoses when working with SilOils.

5. How should I store the fluid? 
Keep the container tightly closed in a dry, well-ventilated place. Silicone oils are slightly hygroscopic, so keeping the seal intact prevents moisture absorption which can cause foaming at high temperatures.

Peter Huber Thermofluid SilOil M40.165.10 (5 Ltr)

Huber Thermal Fluid M40.165.10/200.10, 5 L

The Peter Huber Thermofluid P20.275.50 SilOil (Order No. 6158) is a premium, high-temperature silicone-based heat transfer fluid supplied in a 10-liter container. This medium-viscosity SilOil is specifically engineered for demanding thermal processes that require stability and safety at elevated temperatures. With its high flash point and superior oxidative resistance, P20.275.50 is the ideal medium for Huber Unistats, pilot plants, and chemical reactors. It provides a robust thermal buffer and consistent pump lubrication, ensuring that your high-precision temperature control units operate at peak efficiency during long-term heating cycles.

<h2>Key Features:</h2>

<ul>
<li>High-Temperature Capacity: Optimized for a wide working range from +20°C up to +225°C in open systems, and extending to +275°C in externally sealed (closed) systems like Huber Unistats.</li>
<li>Industrial Volume: The 10-liter container is ideal for large-volume systems or for facilities requiring a significant reserve for multiple units.</li>
<li>Optimized Viscosity: Features a kinematic viscosity of 50 mm²/s at 25°C, providing excellent lubricity for internal pump seals and stable pressure characteristics.</li>
<li>Exceptional Thermal Stability: Based on high-quality polydimethylsiloxane, the fluid is chemically inert and maintains its properties over long periods of continuous operation.</li>
<li>Advanced Safety: Boasts a very high flash point (>250°C) and an ignition temperature of approximately 395°C, minimizing risk in high-heat environments.</li>
<li>Non-Hazardous: Not classified as a dangerous good or hazardous substance, making it safer for laboratory personnel and easier to store without specialized cabinets.</li>
<li>Environmentally Mindful: CFC and HCFC-free, and virtually insoluble in water, supporting modern green laboratory initiatives.</li>
</ul>

Huber P20.275.50 SilOil is meticulously tested to ensure compatibility with all Huber internal components, including heating elements and evaporators. Its low vapor pressure reduces fluid loss at high temperatures, making it a cost-effective and dependable choice for materials testing, pharmaceutical synthesis, and industrial process development. <h2>Frequently Asked Questions</h2>1. Why is the temperature range higher for Huber Unistats? 
Unistats use a hydraulically sealed (closed) system that prevents contact between the thermal fluid and ambient oxygen. This protection against oxidation allows the P20.275.50 SilOil to safely reach its maximum temperature of +275°C.

2. Can I use this oil with standard silicone laboratory tubing? 
No. Silicone-based fluids will cause silicone rubber hoses and gaskets to swell and fail. You must use Huber’s insulated metal hoses or PTFE/EPDM-based connections for safe operation.

3. How does this fluid compare to M-series SilOils? 
The "P" in P20.275.50 stands for "Plus," indicating it is generally higher in viscosity (50 mm²/s) compared to many M-series fluids. This makes it more stable at very high temperatures but less suitable for cryogenic cooling compared to low-viscosity oils.

4. Is there a risk of the fluid catching fire? 
While all oils have a fire point, P20.275.50 has a very high fire point (>300°C). When used within its specified range and in well-maintained Huber equipment, the risk is extremely low compared to mineral oils.

5. What should I do if the fluid changes color? 
Slight darkening is normal over time at high temperatures. However, if the fluid becomes very dark, develops a burnt odor, or noticeably thickens, it has reached the end of its service life and should be replaced to protect the pump.

Peter Huber Thermofluid P20.275.50 SilOil (10 Liters)

The Peter Huber Thermofluid SilOil M60.115.05, 5 Ltr is a high-performance thermal fluid designed to deliver exceptional thermodynamic and environmental characteristics. It is ideal for use in closed thermal systems, ensuring safe and reliable operation in various applications. This fluid meets all necessary safety standards, providing optimal results for temperature control systems.

<h2>Key Features:</h2>

<ul>
<li>Brand: Peter Huber</li>
<li>Model: SilOil M60.115.05</li>
<li>Volume: 5 Ltr</li>
<li>Thermal Characteristics: Excellent thermodynamic and environmental properties</li>
<li>Compliance: Meets safety standards for safe and reliable operation</li>
<li>Application: Ideal for use in closed thermal systems</li>
</ul>

Temperature Ranges: Recommended for use in closed systems to ensure optimal results.

Peter Huber Thermofluid SilOil M60.115.05, 5 Ltr

The Peter Huber Thermofluid SilOil P20.275.50, 5 Ltr is a premium thermal fluid designed to offer exceptional thermodynamic and environmental properties. Perfect for use in closed thermal systems, it ensures safe and reliable operation, meeting all safety standards for optimal results. This fluid is a trusted solution for maintaining efficiency in a wide range of applications that require precise temperature control.

<h2>Key Features:</h2>

<ul>
<li>Brand: Peter Huber</li>
<li>Model: SilOil P20.275.50</li>
<li>Volume: 5 Ltr</li>
<li>Thermal Characteristics: Excellent thermodynamic and environmental properties</li>
<li>Compliance: Meets safety standards for safe and reliable operation</li>
<li>Application: Ideal for use in closed thermal systems</li>
</ul>

Temperature Ranges: Recommended for use in closed systems to ensure optimal results.

Peter Huber Thermofluid SilOil P20.275.50, 5 Ltr

The Peter Huber Thermofluid SilOil M60.115.05, 10 Ltr is a high-quality thermal fluid designed for reliable operation in closed systems. Known for its excellent thermodynamic and environmental properties, this thermal fluid ensures optimal performance and safety in a wide range of applications. It meets all relevant safety standards, making it a trusted solution for thermal systems requiring precision and efficiency.

<h2>Key Features:</h2>

<ul>
<li>Brand: Peter Huber</li>
<li>Model: SilOil M60.115.05</li>
<li>Volume: 10 Ltr</li>
<li>Thermal Characteristics: Excellent thermodynamic and environmental properties</li>
<li>Compliance: Meets safety standards for safe and reliable operation</li>
<li>Application: Ideal for use in closed thermal systems</li>
</ul>

Temperature Ranges: Suitable for use in closed systems only to ensure optimal results.

Peter Huber Thermofluid SilOil M60.115.05, 10 Ltr

The Peter Huber Thermofluid M90.055.03 SilOil (Order No. 6259) is a professional-grade, low-viscosity silicone oil supplied in a 10-liter container. This high-performance heat transfer medium is specifically engineered for extreme low-temperature applications, offering a remarkable cooling depth down to -90°C. Known for its exceptional thermodynamic properties, M90.055.03 ensures rapid temperature transitions and high-precision control in both laboratory and industrial settings. It is the recommended fluid for Huber Unistats and other closed-loop systems where maintaining fluidity at cryogenic temperatures is critical for pump performance and thermal efficiency.

<h2>Key Features:</h2>

<ul>
<li>Extended Volume: 10-liter pack size, ideal for larger circulation systems or for maintaining reserve stock.</li>
<li>Extreme Working Range: Operates from -90°C up to +55°C in open systems, and up to +170°C in externally sealed (closed) systems like Huber Unistats.</li>
<li>Ultra-Low Viscosity: Maintains a low viscosity of approximately 2 mm²/s at 25°C, reducing internal resistance and ensuring high flow rates even at -90°C.</li>
<li>Superior Thermal Stability: Based on linear polydimethylsiloxane, providing a chemically inert, odorless, and colorless medium that resists aging.</li>
<li>High Flash Point: Features a relatively high flash point (approx. 88°C) considering its low-temperature capabilities, enhancing operational safety.</li>
<li>Non-Hazardous: Classified as non-toxic and not a dangerous good, ensuring safer handling, easier storage, and simplified shipping.</li>
<li>Environmental Compliance: Free from CFCs and HCFCs, aligning with modern sustainability and safety standards in the laboratory.</li>
</ul>

Huber M90.055.03 SilOil is specifically designed to prevent the "creeping" effects and oxidation issues common in lesser silicone fluids when used in closed systems. By choosing this fluid, operators ensure the longevity of their Huber equipment, protecting internal components like the pump and evaporator from the stresses of extreme temperature cycling. <h2>Frequently Asked Questions</h2>1. Why is the maximum temperature higher in a "closed" system? 
In a closed, hydraulically sealed system (like a Huber Unistat), the fluid is not in contact with ambient oxygen. This prevents oxidation and allows the oil to be heated safely to +170°C, whereas in an open bath, it is limited to +55°C to prevent evaporation and fire risk.

2. Can I use this 10L container to top up an existing system? 
Yes, provided the current fluid is also a polydimethylsiloxane-based SilOil. While miscible, mixing different grades will shift the viscosity and the effective temperature range of your system.

3. Is this fluid compatible with all hoses? 
SilOil is incompatible with silicone-based tubing and seals, which will swell and degrade. It is recommended to use Huber's insulated metal hoses or PTFE/EPDM hoses for all connections.

4. How often should the M90.055.03 be replaced? 
The service life depends on the thermal load and moisture exposure. In a closed system, it can last several years. You should check the fluid if you notice a significant change in color, viscosity, or a decrease in thermal performance.

5. What is the solidification point of this fluid? 
The fluid remains functional down to -90°C, but its pour point/solidification point is approximately -137°C, ensuring it will not freeze even if the unit experiences temperatures slightly below the working range.

Peter Huber Thermofluid M90.055.03 SilOil (10 Liters)

Peter Huber Thermofluid M90.055.03 SilOil (Order No. 6258) is a premium, low-viscosity silicone oil engineered for extreme low-temperature applications in laboratory and industrial thermoregulation. This high-quality heat transfer medium is specifically designed to provide optimal thermodynamic performance while maintaining high environmental safety standards. Characterized by its exceptional fluidity at sub-zero temperatures, M90.055.03 ensures rapid heat transfer and precise temperature control. It is ideally suited for use in Huber Unistats and other closed-loop systems where high-speed temperature changes and extreme cooling depths are required.

<h2>Key Features:</h2>

<ul>
<li>Extreme Temperature Range: Operates from -90°C up to +55°C in open/closed systems, and can be extended up to +170°C in externally sealed systems (such as Huber Unistats).</li>
<li>Low Viscosity: Features a very low viscosity of approximately 2 mm²/s at 25°C, ensuring high flow rates and efficient heat exchange even at the lowest temperatures.</li>
<li>Superior Stability: Chemically inert, colorless, and odorless polydimethylsiloxane base provides excellent long-term thermal stability.</li>
<li>Safety Profile: Non-toxic and not classified as a hazardous substance or dangerous good, simplifying handling and storage.</li>
<li>System Compatibility: Optimized for use in closed-loop systems to prevent oxidation and moisture absorption, significantly extending the fluid's service life.</li>
<li>Material Compatibility: Safe for use with most metals and plastics, though care should be taken with silicone-based seals or gaskets.</li>
</ul>

Huber M90.055.03 SilOil is the professional choice for pharmaceutical research, aerospace testing, and chemical engineering processes requiring cryogenic temperatures. By minimizing the internal resistance of the circulation pump through its low viscosity, it allows temperature control units to reach their maximum cooling speed and efficiency. <h2>Frequently Asked Questions</h2>1. Why is the temperature range different for open vs. closed systems? 
In open systems, the maximum temperature is limited to +55°C to avoid significant evaporation and the potential for the fluid to reach its flashpoint. In closed, externally sealed systems (like Unistats), the fluid can safely reach +170°C as it is not in contact with ambient oxygen.

2. Can I mix M90.055.03 with other silicone oils? 
Since this fluid is based on polydimethylsiloxane, it is generally miscible with other Huber SilOils. However, mixing fluids will alter the thermodynamic properties and the specific temperature range of the medium.

3. What is the shelf life of Huber SilOil? 
When stored in its original, tightly sealed container in a cool, dry place, the fluid has an almost indefinite shelf life. Once in use, the life of the fluid depends on the operating temperatures and moisture exposure.

4. Is this fluid compatible with silicone tubing? 
No. Like all silicone-based thermal fluids, M90.055.03 will cause silicone rubber and silicone-based gaskets to swell and eventually fail. Use PTFE, EPDM, or metal hoses instead.

5. Does this fluid require a special disposal process? 
While it is non-toxic, used thermal fluid should be disposed of in accordance with local chemical waste regulations for "waste oils" or "silicone-containing liquids."

Peter Huber Thermofluid M90.055.03 SilOil (5 Liters)

Thermofluid SilOil M20.195/235.20, 10 Ltr

The Peter Huber Thermofluid SilOil M20.195/235.20, 10 Ltr is a high-quality thermal fluid that offers excellent thermodynamic and environmental properties. Designed for use in closed systems, it ensures reliable and safe operation while meeting all safety standards. This fluid is ideal for maintaining temperature control in a wide range of applications, ensuring optimal performance and efficiency.

<h2>Key Features:</h2>

<ul>
<li>Brand: Peter Huber</li>
<li>Model: SilOil M20.195/235.20</li>
<li>Volume: 10 Ltr</li>
<li>Thermal Characteristics: Excellent thermodynamic and environmental properties</li>
<li>Compliance: Meets safety standards for reliable operation</li>
<li>Application: Ideal for use in closed thermal systems</li>
</ul>

Temperature Ranges: Suitable for use in closed systems to ensure optimal results.

Peter Huber Thermofluid SilOil M20.195/235.20, 10 Ltr

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product	Mfr #	Part #	Product name	Type	Capacity	Price	Availability
	6163	6.250 278	Peter Huber Thermofluid SilOil M40.165.10 (5 Ltr)	M40.165/220.10	5 l	$1405.85	Contact us
	6158	6.203 535	Peter Huber Thermofluid P20.275.50 SilOil (10 Liters)	P20.225/275.50	10 l	$2506.57	Contact us
	6165	6.201 255	Peter Huber Thermofluid SilOil M60.115.05, 5 Ltr	M60.115/200.05	5 l	$1405.85	Contact us
	6157	6.201 670	Peter Huber Thermofluid SilOil P20.275.50, 5 Ltr	P20.225/275.50	5 l	$1405.85	Contact us
	6166	6.225 263	Peter Huber Thermofluid SilOil M60.115.05, 10 Ltr	M60.115/200.05	10 l	$2506.57	Contact us
	6259	6.202 172	Peter Huber Thermofluid M90.055.03 SilOil (10 Liters)	M90.055/170.03	10 l	$5648.26	Contact us
	6258	7.615 661	Peter Huber Thermofluid M90.055.03 SilOil (5 Liters)	M90.055/170.03	5 l	$2854.65	Contact us

Peter Huber Thermofluid SilOil M20.195/235.20, 10 Ltr

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