Dowsil 340 Heat Sink Compound – Professional-Grade Thermal Compound for Soft Serve MachinesWe now fill and sell Dowsil 340 Heat Sink Compound by Dow in convenient single-use syringes — the right amount for one clean, professional thermistor probe installation. Dowsil 340 is a premium silicone-based compound trusted across commercial refrigeration and food equipment applications.Why Dowsil 340? Superior thermal conductivity – ensures accurate temperature sensing between your thermistor probe and the barrel wall Dow-formulated silicone compound – stays flexible across a wide temperature range; will never harden, crack, or degrade Single-use syringe – filled in-house by Soft Serve Parts; precisely sized for one thermistor probe installation Easy, mess-free application – simply squeeze into the probe cavity before inserting the thermistor Compatible with all major brands – Taylor, Stoelting, Electrofreeze, and more When to Use ItApply Dowsil 340 any time you are installing or replacing a thermistor probe in your soft serve machine. Proper thermal contact between the probe and barrel ensures accurate temperature readings, protecting product quality and reducing unnecessary service calls.📄 Safety Data Sheet (SDS/MSDS): The Dowsil 340 SDS is available directly from Dow at dow.com. Search for Dowsil 340 Heat Sink Compound SDS. A link to the current SDS document is also included in the Documents section below on this product page.In Stock and ships same day. Questions? Our team is happy to help.
