Penray 2797 is an advanced antifreeze inhibitor package featuring a low-silicate, 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 2797 is compatible with CAT EC-1 and other specifications listed below. Penray 2797 offers easy, economical, efficient blending procedures. A concentrated formula, Penray 2797 is added to pure glycol at 2.2% volume to the product specifications and benefits. Adding an addition 2% of water is optional to minimize product cost. The finished product will meet ASTM automotive (light duty) specifications and may also be used in diesel engines with traditional supplemental coolant additive.
Store above 50° F (10° C) to prevent gelling.
Excellent aluminum corrosion protection
Cost effective alternative to ELC
Single system technology offers the easiest method of manufacturing
Low silicate formulation
Phosphate & amine free
Lubricity agents extend water pump life
Blending Instructions for Penray 2797
Pre-dilute coolant contains 1.1% by volume of 2797