Part No. M-1476-1 – AMS 1476B Aircraft Toilet System Cleaner – Aviation Lavatory Descaler (1 Gallon)

AMS 1476B Aircraft Toilet Systems Cleaner – Aviation Lavatory Descaling & Cleaning Solution

Designed for critical aircraft lavatory maintenance operations, M-1476 is a high-performance aircraft toilet system cleaner concentrate formulated in accordance with AMS 1476B for vacuum and recirculating toilet system cleaning.

This advanced aircraft lavatory cleaning solution is engineered to remove hard water scale, stains, residues, and odor-causing buildup from toilet systems, sinks, and interior lavatory components. Its low-foam, biodegradable formulation ensures effective cleaning while maintaining full compatibility with sensitive aircraft materials and system components.

Suitable for use in:

• Aircraft vacuum toilet systems
• Recirculating toilet systems
• Lavatory sinks and surfaces
• Commercial and military aircraft maintenance
• MRO and line maintenance operations

🔧 Applications

Suitable for use on:

• Toilet bowls and flush systems
• Shrouds, valves, and seals
• Sink basins and countertops
• Lavatory panels and fixtures
• Stainless steel, plastics, ceramics, and rubber components

Ideal for:

• Aircraft toilet system descaling
• Lavatory deep cleaning and maintenance
• Odor control and sanitation programs
• Routine and heavy-duty aircraft cleaning operations

⚙️ Performance & Compatibility

• Conforms to AMS 1476B aviation cleaning standard
• Effectively removes:
  • Hard water scale
  • Stains and buildup
  • Organic residues and odors
• Low-foam formulation – ideal for pump and system compatibility
• Thickened formula for better cling on vertical surfaces
• Safe on:
  • Stainless steel
  • Plastics
  • Painted surfaces
  • Ceramics
  • Rubber seals
• Biodegradable and EPA Safer Choice ingredients

Provides powerful cleaning while protecting aircraft lavatory systems and materials.

📦 Packaging & Supply

Available in multiple sizes for all maintenance requirements:

• Part No. M-1476-1 – 1 Gallon
• Part No. M-1476-14 – Case of 4 × 1 Gallon
• Part No. M-1476-5 – 5 Gallon

✔ Concentrated formula for flexible dilution
✔ Ideal for both routine and heavy-duty cleaning
✔ Made in USA – MERYT

Harmonized Code (Schedule B): 3402.90
ECCN: EAR99

🧪 Directions for Use

In-Place Descaling (Toilet Systems):

• Dilute 1:1 and add directly into toilet bowl
• Flush to circulate through system
• Allow dwell time, then rinse with clean water

Manual Cleaning (Surfaces):

• Dilute 1:3 and apply with spray, cloth, or sponge
• Allow 1–5 minutes dwell time
• Agitate if needed and rinse thoroughly

Local Cleaning (Detailed Areas):

• Apply diluted solution to valves, shrouds, and sinks
• Agitate and rinse thoroughly