Energy Saving Train Vacuum Toilet System Air Free

Energy Saving Train Vacuum Toilet System Air Free

1. Product Overview

Our energy saving vacuum toilet system is a new-generation compressed-air-free sanitary solution specially designed for railway transit vehicles, including trains, EMUs, DMUs, metros and subways. Different from traditional pneumatic vacuum toilets, this train vacuum toilet adopts blower vacuum generating technology, requiring no compressed air supply at all. It features ultra-low water consumption, lightweight structure and low power operation, effectively reducing vehicle operation and maintenance costs while meeting strict railway safety and environmental standards. As a high-efficiency and reliable vacuum toilet system, it delivers stable flushing performance, odor-free operation and long service life for mass transit scenarios.

2. Core Advantages

• 100% Compressed Air Free: Eliminates reliance on train compressed air sources, no expanded air consumption per flush, simplifies vehicle piping layout and reduces failure points.
• Extreme Energy Saving: Low standby and operational power, ultra-low water consumption of only 0.5L per flush, greatly cuts daily operating energy and water costs.
• Lightweight & Compact: Mini integrated structure with small installation size and light weight, helping realize vehicle lightweight design and save carriage space.
• Reliable & Safe: Complies with EN 45545 railway fire protection standard, supports wide voltage fluctuation, ensures stable operation in harsh railway working environments.
• Low Maintenance: Simple working structure with fewer wearing parts, stable vacuum drainage, effective odor isolation and lower after-sales maintenance costs.

3. Working Principle

Once the flush is activated, the built-in blower rapidly generates negative pressure inside the wastewater tank to form a vacuum environment. The system first rinses the toilet bowl with a small amount of water, then completely discharges bowl contents into the wastewater tank via vacuum suction. After the flushing cycle is finished, the blower stops working, and the wastewater tank automatically restores atmospheric pressure to complete the whole sanitary process. 

4. Technical Parameters