< System Maintenance
Hercules® Sludgehammer™ Universal Corrosion Inhibitor
Key Features & Benefits
- Suitable for all metals, including aluminum, cast iron and stainless steel
- Meets ASTM D 4340 - Corrosion Test for cast aluminum alloys in engine coolants
- Replaces Cryo-tek Inhibitor (35276 & 35278) and Cryo-Tek AL Inhibitor (35277 & 35274) in the United States
- Replaces Cryo-tek Inhibitor (352769) in Canada
Specifications
| Brand: | Hercules |
|---|---|
| Color: | Clear |
| Material: | Liquid |
| Product Type: | Boiler Corrosion Inhibitor |
| Size: | 32 oz. |
|---|---|
| Width: | 2 |




