4L - HD-S2 Heavy Duty Step Two – Industrial Alkaline Organic Soil & Grease Remover
HD-S2 Heavy Duty Step Two is a high-strength caustic cleaner engineered to remove heavy organic soils, oils, grease, soot, proteins, and carbon buildup. Used immediately after HD-S1, it completes the industrial two-step washing process for maximum cleaning efficiency on heavily soiled fleets and equipment.
**Key Benefits**
- Removes organic contaminants including oils, greases, soot, and carbon
- Completes the cleaning reaction initiated by HD-S1
- Extremely effective on industrial and commercial vehicles
- Greatly reduces manual scrubbing in high-soil environments
- Performs exceptionally well with pressure washers and hot water systems
- Built for construction, industrial, and municipal fleets
**Dilution Instructions**
- General cleaning: 50 mL per 4 L
- Normal soil: 100 mL per 4 L
- Heavy soil: 200 mL per 4 L
- Difficult organic buildup: 500 mL per 4 L
**Application / Use**
1. Apply immediately after HD-S1 while the surface is still wet.
2. Spray directly over HD-S1 to activate the cleaning reaction.
3. Allow a short dwell time.
4. Rinse thoroughly with a pressure washer or hot water wash system.
**Ideal For**
- Industrial fleets and long-haul transport trucks
- Construction vehicles and heavy equipment
- Waste haulers and municipal service fleets
- Equipment exposed to oils, grease, soot, and organic grime
- High-soil environments requiring strong alkaline cleaning
**Professional Use Warning**
This is a caustic industrial cleaner intended for trained professionals only.
Avoid use on polished aluminum, chrome, stainless accents, or sensitive metals.
Always use proper PPE and follow safe handling procedures.
**Safety & SDS**
SDS documents are available upon request. Use appropriate PPE when handling chemical products.