CHH 5775T: Efficient Pipeline-free Mobile Toilet

Column:Company News Time:2025-12-24
CHH Qingdao Chuanghui (est.2003), a global mobile sanitation solution provider (70+ countries), launches 5775T Standard Toilet Assembly. Guided by "pipeline-free, water-saving, easy maintenance", it fits temporary venues, camps and construction sites.
Equipped with 145L clean water & 75L black water tanks (forming a recycle-discharge loop), it’s compact (120×120×247cm, 1.26㎡) for easy transport/install, with ergonomic designs enhancing comfort.

Key advantages: 150-180 uses/145L, 50ml/flush water-saving, electric-free foot pumps, odor-free sealed tanks, durable blow molding, and low-cost rail installation/self-cleaning.

Committed to innovation, it will upgrade pipeline-free scenario sanitation, contributing to an eco-friendly public health system.

CHH Qingdao Chuanghui Industrial Co., Ltd. Standard 5775T Mobile Toilet Unit Assembly (abbreviated as 5775T Standard Toilet Assembly): An Efficient and Convenient Self-service Toilet Solution


Founded in 2003, CHH Qingdao Chuanghui Industrial Co., Ltd. is committed to providing a full range of solutions for mobile sanitation facilities in scenarios without external pipelines. The main components of the toilet series products produced by the company are integrally formed by the hollow blow molding technology, featuring seamless joints, impact resistance, drop resistance and low leakage risk. Endowed with numerous original invention patents and related design patents, the company's products are sold in more than 70 countries and regions worldwide.

With the core design concept of "no need for external pipelines, high-efficiency water saving and convenient maintenance", the 5775T Standard Room-type Self-service Toilet launched by Qingdao Chuanghui Industrial Co., Ltd. perfectly balances practicality and humanistic needs. It serves as a high-quality sanitation solution for temporary venues, outdoor camps, construction sites and other scenarios.





I. Core Components and Basic Specifications

1. Scientifically Matched Core Components for Functional Closure

The standard toilet assembly is composed of multiple components in a scientific configuration. It adopts a clean water storage system consisting of two ground water tanks and two auxiliary water tanks, with a total clean water storage capacity of 145L. By means of foot pumps and interconnected pipeline systems, the clean water in different tanks is integrated into a unified system. Two distinct foot pumps are employed to separately supply water for hand washing and toilet flushing. The waste water after hand washing can either be directly discharged into the black water tank or recycled into the auxiliary water tanks for reuse in toilet flushing.
The 75L black water tank equipped with universal wheels adopts a pull-and-push sealed structure, which not only ensures airtightness during use, but also facilitates disassembly, movement and cleaning. Thus, a complete functional chain of "water storage - water use - hand washing water recycling - sewage discharge" is formed.

2. Precise Specification Design for Versatile Space Adaptation

The overall dimensions of the product are 120cm (length) × 120cm (width) × 247cm (height), and the packaging dimensions are 120cm × 120cm × 86cm, covering a floor area of only 1.26 square meters. Lightweight and compact, the product is easy to transport and install, and can be flexibly placed in various limited spaces.
The detailed dimensions are also ergonomically designed: the toilet height is 52cm and the sink height is 83cm, which are in line with the usage habits of most people. The maximum water output of the foot pump reaches 180-200ml per press, which can easily meet the water demand for hand washing.

II. Core Functional Advantages: High Efficiency, Water Saving and No External Pipeline Dependence

1. No External Pipelines Required, Flexible Water Self-storage and Circulation

Breaking free from the reliance of traditional toilets on external pipelines, the product stores clean water independently through multiple water tanks without the need for external water supply. With a 145L clean water storage capacity, it can meet the toilet needs of 150-180 person-times (calculated based on 4 flushes per use and 200ml of water per flush with the foot pump). The 75L black water tank can serve 75-90 person-times. For one set of assembly, two sewage tanks can be optionally purchased for replacement, thus saving cleaning costs.
Meanwhile, the innovative waste water recycling system allows the waste water from the sink to be reused for toilet flushing or discharged into the black water tank, greatly improving the utilization rate of water resources. It is particularly suitable for scenarios without fixed water supply and sewage discharge conditions.

2. Balanced Water Saving and Convenience for Enhanced User Experience

The toilet flushing structure adopts fan-shaped nozzles, which only consume 50ml of water per flush, achieving remarkable water-saving effect. Combined with the foot pump flushing design, it eliminates the need for manual operation, ensuring higher hygiene and convenience.
The sink is supplied with water by foot pumps without electric power, which is energy-saving and environmentally friendly. The household-sized slow-close toilet seat cover effectively reduces noise during use and enhances user comfort.

3. Convenient Sewage Treatment with Zero Odor Disturbance

The sewage tank features a design of "large-capacity three-wheel configuration + double-layer sealed sliding valve". With a large capacity of 75L, it reduces the frequency of cleaning, and the three-wheel structure facilitates movement and transportation. The double-layer sealed valve can completely isolate odors and prevent environmental pollution.
In addition, the sewage tank is equipped with clear red-green liquid level indicators, enabling users to grasp the cleaning time in a timely manner. The dedicated exhaust button makes sewage discharge easier, and the rotatable sewage pipe can flexibly control the discharge direction to adapt to different sewage discharge scenarios.

III. Durability and Maintainability for Hassle-free Long-term Use

1. High-quality Materials for Long-lasting Durability

The toilet is manufactured with an original blow molding process, featuring corrosion resistance and wear resistance, which effectively extends the service life of the product. It adopts a sliding seal design and a positioning structure matching the sewage outlet of the toilet bowl, achieving sewage discharge sealing and preventing displacement or water leakage during use after proper installation.

2. Easy Installation and Maintenance to Reduce Operating Costs

The product adopts a rail system design, which simplifies the installation process. The subsequent replacement of the sewage tank does not require strenuous handling, greatly improving maintenance efficiency. The self-service cleaning mode eliminates the need for professional personnel, further reducing labor costs during use and making daily management more effortless.





In the future, the 5775T Standard Toilet Assembly of Qingdao Chuanghui Industrial Co., Ltd. will continue to be user-oriented and driven by technological innovation. It will exert greater value in more scenarios without fixed facilities, safeguard people's sanitation and health needs in various living situations, become a core force for improving sanitation standards in scenarios without external pipelines, and make crucial contributions to building a more convenient, environmentally friendly and humanized public sanitation service system.