ECONOgel™ ECG7: 7 gal (US) / 26.5 liter pail with lid and pour spout

ECONOgel is the most economical water soluble NDT Ultrasonic Couplant.

ECONOgel’s reduced surface tension provides fast wetting.

ECONOgel is glycerin and silicone free.

ECONOgel has good ferrous corrosion inhibition and is compatible with most metals, plastics and composites.

ECONOgel is completely salt stable. It will not thin with corrosion salts, marine environments or highway infrastructure subjected to de-icing salts.

Environmental and operator friendly. No formaldehydes or nitrates or nitrites.

Removal: Wash with water or wipe with paper or cloth rag before couplant dries. If couplant has dried, pressure wash or use brush and running water.


Medium Viscosity

pH: 8 nominal at 20°C

Halogens and sulfur: less than 50 ppm

  • ASTM D808-11, ASTM D129-13, ASTM D512-12

Acoustic properties:

  • VL = 1.55 mm / μ sec.
  • Z = 1.6mRayls

Operating Temperature: 26°F to 120°F (-3.3°C to 48.8°C)

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