Part No. 2807


Nitrite-Free formulation for automobiles and light-duty gasoline/diesel trucks.

Penray 2807 is an advanced antifreeze inhibitor package featuring a low-silicate, nitrite and phosphate-free formula to provide trouble-free service in autos and light-duty gasoline or diesel trucks.

Antifreeze/coolant made with glycol consistent with ASTM E1177-14 and Penray 2807 is compatible with specifications listed below. Penray 2807 offers easy, economical, efficient blending procedures. A concentrated formula, Penray 2807 is added to pure glycol at 2.0% volume to achieve the product specifications and benefits. The finished product will meet ASTM automotive (light-duty) specifications and may also be used in diesel engines with traditional supplemental coolant additive.


  • The simplicity of single system technology reduces manufacturing time and cost
  • Excellent aluminum corrosion protection
  • Cost effective alternative to ELC
  • Lubricity agents extend water pump life
  • Low silicate formulation
  • Nitrite, phosphate and amine free


  • ASTM D-4985
  • ASTM D-3306
  • TMC RP-323
  • TMC RP-302C
General Information 50/50: Pre-dilute coolant contains 1.0% by volume of 2807
Concentrate Contains 2.0% by volume of 2807
Storage Above 40┬░ F (5┬░ C) to prevent gelling.
Product Weight Typically yellow,special colors are available.

Blending with Penray technology produces industry leading coolants.