High-Temperature Effluents

For Sterilization & Laundry

High-Temperature Effluent Treatment

Sterilization, Cart Washing, Laundries, Autoclave-Type Machines

High-temperature effluent treatment is essential in hospitals, laboratories, and sterilization units. These wastewaters, often too hot to be discharged directly into the network, must be cooled to comply with regulations and protect the installations.

The solution generally relies on buffer tanks and cooling systems that gradually lower the temperature before disposal. This process not only ensures regulatory compliance, but also secures the operation of wastewater networks while providing reliable and continuous effluent management.

Volume according to flow rates, up to 10,000 liters
On-line treatment with multiple tanks
Tank materials resistant to high temperature
Tanks fully custom-made according to available space, doors, and corridors for transport
Temperature alarm system
Possibility to recover heat via a heat exchanger

Nous vous conseillons dès la phase de conception afin d’identifier le local technique, et également prévoir le volume nécessaire.

Process with multiple custom-made tanks with diameter and height adapted to the volume, with the possibility of heat recovery

Alarms are centralized in our control panel, which reports to the supervision system or BMS/BAS

Possibility of a maintenance contract for the entire process

High-Temperature Effluent Treatment: a Key Issue for Healthcare and Sterilization Facilities

In hospitals, laboratories, and sterilization units, wastewater management is not limited to bacteriological or chemical risks. High-temperature effluents also represent a major challenge. Discharged directly into the network, these overheated waters can damage pipes, disrupt wastewater treatment plants, and lead to regulatory non-compliance.

This is why it is essential to implement a suitable system to cool and secure these discharges.

Why treat high-temperature effluents?

Hospital or sterilization effluents can reach high temperatures, particularly during the washing and disinfection of medical equipment. These hot waters present several issues:

Network risks: excessively high temperatures weaken pipes and seals.
Environmental impact: living organisms and wastewater treatment plants cannot tolerate overly hot discharges.
Strict regulations: legislation requires effluents to be cooled below a defined threshold and their pH controlled.

How does high-temperature effluent treatment work?

The solution relies on a simple and effective system:

1 or more buffer tank(s): effluents are collected and stored, with their temperature continuously monitored.
Gradual cooling: water is cooled either by mixing with cold water or through dedicated heat exchangers.
Safe discharge: once temperature and pH are compliant, effluents can be safely released into the sewer network.

Some installations even allow energy recovery by capturing heat for other uses within the facility.

Advantages of a suitable treatment system:

Regulatory compliance: meeting imposed temperature and pH thresholds.
Network safety: reducing the risk of pipe deterioration.
Reliability and automation: sensors, alarms, and remote supervision ensure continuous control.
Durability: possibility to reuse energy to improve the facility’s energy efficiency.

FAQ – High-Temperature Effluent Treatment:

Why is it necessary to cool high-temperature hospital effluents?

Because overly hot discharges can damage pipes, disrupt wastewater treatment plants, and cause regulatory non-compliance.

What is the maximum allowed discharge temperature for effluents?

Generally, regulations require effluents to be discharged at below 30 °C with a pH around 7.

Which facilities are concerned by high-temperature effluent treatment?

Mainly hospitals, clinics, laboratories, sterilization services, and also some industries producing hot effluents.

Can the energy from hot effluents be recovered?

Yes, using heat exchangers, part of the heat can be recovered and reused, thereby improving energy efficiency.

High-temperature effluents also represent a major challenge. If discharged directly into the network, these overheated waters can damage pipes, disrupt wastewater treatment plants, and lead to regulatory non-compliance