Viper™ heat blocking gel is a must use product to prevent fire or heat damage when using an open flame around wood, drywall, fabric and other combustible material. Spray on all surfaces to protect and block heat transfer to valves and other heat sensitive components when conducting low temperature brazing or soldering.

Refrigeration Technologies® Viper® Heat Blocking Gel, 1 qt Net Content, Liquid Form, Clear, Composition: 1 to 2% Silicic Acid, Lithium Magnesium Sodium Salt, 0.1 to 0.5% Xanthan Gum, 0 to 0.1% 1,3,5-Triazine-1,3,5(2H,4H,6H)-triethano, Balance Water

• Prevents fires
• Protects sensitive components
• Wipes off easily
• Non-toxic and no odors
• Clean-up is easy, just wipe-off with a clean rag
• Viper™ heat blocking gel will not leave behind a residue or discolor material and is freeze/thaw stable
• 100% soluble in water