Discover the power of vacuum
Vacuum toilets
650+ projects
worldwide
Introduction
A vacuum toilet saves up to 80% of drinking water per flush compared to a traditional toilet because it uses negative pressure -rather than water-to flush. To ensure an adequate supply of drinking water in the Netherlands, it is important to use drinking water wisely and economicial; a vacuum toilet makes that possible!
How does a vacuum toilet system work?
A vacuum toilet works differently from a traditional, gravity toilet. Wastewater is drawn from the toilet through a network of thin pipes into a vacuum tank and then transported away. This requires less water, resulting in significant water savings.
Since drainage does not depend on a slope, the system can be installed in virtually any direction. This makes the sewer system easy to install and adapt, and offers installation options that would often be complex, time-consuming, or costly with conventional systems.
Modern vacuum toilets are quiet, reliable, and save thousands of liters of water per year, which makes it truly sustainable!

Applications in buildings
Vacuum toilets offer many advantages within new sanitation concepts for homes, office buildings, commercial facilities, hospitals, and supermarkets. Installation is flexible, no free-flowing pipes are required, and the system saves up to 8,000 liters of drinking water per person per year. In buildings with high foot traffic, this results in enormous potential savings in water consumption. Examples include:
- Offices
- Hospitals
- Train stations
- Airports
- Supermarkets
For supermarkets, a vacuum drainage system for refrigeration units is also available. Unlike conventional drains in or under the floor, this system discharges condensate through a thin network of pipes above or on the ceiling. This makes it possible to reconfigure a store layout in a very short time (often overnight) without any loss of revenue.

Retail

Healthcare

Utility

Residential development

Mobile

Renovation
Rely on your vacuum toilet even on board
Qua-vac is the exclusive distributor in the Benelux for Evac, the global market leader in wastewater, waste, and vacuum systems, as well as vacuum toilets for ships and the maritime sector. Evac vacuum toilets are installed on all kinds of vessels: from superyachts to cargo ships, Rhine barges, and cruise ships. Because vacuum toilets save a tremendous amount of water, their use on ships is standard practice; operating costs are reduced due to less cargo and lower fuel costs.
How much does a vacuum toilet cost?
The total cost of a vacuum system depends on various factors: the type of vacuum toilet, the pump or extraction unit, the existing infrastructure, and the specific application. Whether it involves a building, a maritime project, new construction, renovation, or retrofit, Qua-vac is happy to help you find the best solution for your situation. Contact us!

Service, Support & Spare parts
A vacuum toilet is easy for a professional to install and maintain. If necessary, Qua-vac is available to assist the installer with advice and support. In addition, depending on the installation, it is possible to sign a maintenance contract.
Should you require any spare parts, we would be pleased to supply them. As the exclusive Evac distributor in the Benelux, we provide original Evac spare parts.
Projects
Sustainable project overview
Vacuum toilets and Vacuflow®, the ideal combination
Vacuflow® is the clean and efficient alternative for eco-friendly sewage systems. Compared to conventional sewer systems, vacuum sewer systems are significantly simpler and cheaper to install. If vacuum toilets are also connected to the vacuum sewer system, significant water savings can be achieved! In addition, the Vacuflow® system is leak-free, and the sumps can be monitored remotely via Vaculink®, our online monitoring tool.

A sustainable solution for the future
Vacuum toilets can save up to 8,000 liters of drinking water per person per year. Given the housing challenge and the increasingly scarce availability of clean drinking water, vacuum toilets are the solution for reducing drinking water consumption from 128 to 100 liters per person per day. Significant savings can be achieved, especially in buildings with many toilets: in a building with 52 toilets and 17 urinals, the annual water savings are equivalent to the volume of two Olympic-sized swimming pools.
Interested in a vacuum toilet? Contact us!
Do you want to know what vacuum toilets and vacuum sewer systems can do for your project? Contact Qua-vac for a personalized consultation. Our specialists are happy to work with you to find a sustainable, water-saving, and future-proof solution.
Frequently Asked Questions about vacuum toilets
When used in combination with vacuum toilets, the Vacuflow® vacuum sewer system ensures that wastewater can be collected sustainably while achieving significant water savings. It’s a powerful combination when it comes to water-saving technologies.
A vacuum toilet saves up to 80% of drinking water per flush compared to a traditional toilet, because negative pressure is used instead of water to flush.
The system is quiet in operation and suitable for both residential and commercial buildings.
Yes. Vacuum toilets fit well within new sanitation systems, where water conservation and the efficient use of resources are central. By using drinking water consciously, vacuum toilets contribute to maintaining sufficient drinking water supplies in the Netherlands.
Yes. As the exclusive distributor of Evac in the Benelux, we supply original Evac spare parts. The Evac Mini Check Valve (5959902), VT Control Mechanism (5775500), Water Valve, Straight (EVAC910) (6542997), Cylindrical Rubber Diaphragm (5435169), and Sleeve Diaphragm Discharge Valve 910 (6542990) are almost always available from stock.
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