RailMac Standardized Vacuum Toilet System for Passenger Coaches
This is a type of vacuum-retaining/intermittent toilet collection device. Under the organization of the former China Railway Corporation, and after thorough research into the advantages and disadvantages of various domestic toilet collection device suppliers, it was designed by Huateng Company as a standard product for domestic passenger cars. It solved the inconvenience caused by inconsistent toilet collection device designs in terms of parts supply, troubleshooting, and maintenance. Its main application period began after 2014, and its main advantages are high reliability and ease of maintenance.
The company provides customers with comprehensive life cycle services, from design to power system supply, installation and commissioning, to after-sales service, training, and spare parts supply, as well as troubleshooting and overhaul technical support. This full range of services ensures that customer equipment maintains high reliability and long-term operating efficiency during use.
We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from troubleshooting to overhaul technical support.
Advantages of Standardized Vacuum Toilet System for Passenger Coaches
The unified design solves problems related to parts supply, troubleshooting, and maintenance inconvenience, offering strong adaptability.
Widely used since 2014, its key components are mature, adaptable to complex environments, and highly reliable.
Disassembled components facilitate easy fault location, and a unified maintenance logic significantly reduces maintenance workload.
Sealed sewage collection prevents direct discharge, resulting in low water and gas consumption, meeting the requirements of green railway construction.
Technical Specifications
| Train Model: | Standardized Vacuum Toilet System for Passenger Coaches |
| Vacuum Degree: | -15 kPa to -25 kPa |
| Compressed Air Consumption: | Approx. 140 liters per flush |
| Water Consumption per Flush: | 0.45 L |
| Waste Tank Capacity: | 400 L, 550 L |
| Control Power Supply: | 24 V DC |
| Discharge Valve Diameter: | Φ50 mm |
| Maximum Horizontal Piping Length: | Not less than 10 m |
Vehicle Auxiliary Power System-Video-DB2/3 | CR300BF/CR400BF
Vehicle Auxiliary Power System-Video-DB2/3 wiper device is CR300BF, CR400BF standard EMU supporting product produced for CRRC Tangshan Company and Changke Corporation. The wiper system is composed of the following components: a drive device, a scraper arm, a scraper frame, a scraper, a pump, a liquid level display switch, a junction box and a wiper switch. Among them, the core component of the wiper motor has been implemented domestically.
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Track Body Components
RailMac provides railway solutions, focusing on one-stop Lince/Huanji wiper services (R&D, production, maintenance) plus rail air conditioning. It offers diverse wipers (DC110V/74V/24V, pneumatic) and developed China’s first IP-owned CRH3 EMU wiper, with products batch-loaded in CRH380/CR400BF/CR300BF.
Maintenance Equipment
RunWell is a high-tech enterprise specializing in the fields of rail transit and military industry. Its car lift machine products integrate German drive technology (such as the Demag three-in-one modular system) with intelligent control, supporting heavy-duty conditions of over 150 tons.
Railway Components
CRRC specializes in innovative environmental protection sanitation systems. Products like vacuum water - saving toilet modules and waterless ecological toilets, made in an orderly factory, are applied in railways, public facilities, and outdoor scenarios.
RailMac
Partnering with global leaders, RailMac offers superior railway equipment and solutions at competitive prices. It hit milestones like Thailand’s 2017 first local train, pioneered SEA new energy trains, and joined Russia’s high-speed rail project, boosting its railway industry presence.
Train Model | Control Power Supply | Water Consumption per Flush | Waste Tank Capacity | Compressed Air Consumption |
| Standardized Vacuum Toilet System for Passenger Coaches | 24 VDC | 0.45L | 400 L, 550 L | Approx. 140 liters per flush |
| Dry Flush Locomotive Toilet | 110 VDC, ≤350 W | ≤0.25 L | 20 L | Approx. 350 kg (including 30 L of water) |
| Vacuum-Pressure Combination Toilet System | 24 VDC | 0.8 L | 400 L, 550 L | Approx. 10 liters per flush |
| Fuxing Standard EMU Toilet Waste Collection System | 24 VDC | 0.45L | 450 L, 600 L | Approx. 60 liters per flush |
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Note: All Above Data are Just for Reference, All Data Might Change Without Notices or Updates, Please Contact Our Sales Team to Confirm All Details Via WhatsApp or Email.

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