Schermann GmbH – Pipe Flushing & Disinfection
Schermann GmbHhttps://schermanngmbh.com/
Schermann manufactures disinfection and cleaning technology for drinking-water and pipe systems. From flushing and cleaning pipe networks to professional disinfection, the brand supplies coordinated products and procedures – such as the MIRASAN® range – that keep supply lines and technical installations in hygienically sound operation. The focus is on practicality, easier work and assured water quality.
At SEMPERDEAL you can obtain Schermann's cleaning and disinfection technology conveniently from a single source – with expert advice on the right solution and fast delivery.
Frequently asked questions
General0
Who are the products intended for?
Repair & Service0
Do you offer calibration?
As an official service point, we offer calibration for cable locators, leak detection and measuring devices. For a large proportion of the devices sold on the market, we issue corresponding certificates. You'll find more information on our Service & Repairs page and at service@cft.at.
Can I get a loan device during the repair?
Who do I contact for technical problems?
Do you offer repairs?
Yes, we offer repair services for most of the appliances in our range. Please submit a repair request directly via our repair request form or contact us at kontakt@semperdeal.com.
How much does a repair cost?
Do you offer an on-site service?
How long does a repair take?
How do I update the firmware?
Where can I find my device's serial number?
How do I register a repair?
The easiest way to register a repair is via our digital repair request form, which guides you step by step. Alternatively, email us at service@semperdeal.com with the device type, serial number and a description of the fault. You'll then receive an RMA number and shipping instructions.
How do I properly clean and store my devices?
Datasheets & Downloads0
Is a user manual included?
Where can I find software or apps for the devices?
Where can I find technical data sheets?
Are there any product introduction and explanatory videos?
Training Courses0
Can I book training for a device I already own?
Do I need training? Training required
Technical Consulting2
Which device is right for my application?
How much Mirasan® Neutraliser is needed after cleaning with Mirasan® TWR?Schermann GmbH
The following guide values apply per m³ of rinse water, depending on the measured pH value:
| pH value | kg of neutraliser per m³ |
|---|---|
| 2.5 | 1.10 to 1.30 |
| 3.5 | 0.80 to 1.00 |
| 4.5 | 0.50 to 0.70 |
| 5.5 | 0.30 to 0.50 |
These values are for guidance only. The measurement with the enclosed indicator paper is decisive: the neutraliser is added until the pH value of the drinking water is reached (usually 6.8 to 7.8).
How much Mirasan® Neutraliser is needed after cleaning with Mirasan® Grün?Schermann GmbH
The following guide values apply per m³ of rinse water, depending on the measured pH value:
| pH value | kg of neutraliser per m³ |
|---|---|
| 2.5 | 0.55 to 0.75 |
| 3.5 | 0.40 to 0.60 |
| 4.5 | 0.25 to 0.45 |
| 5.5 | 0.15 to 0.35 |
These values are for guidance only. The measurement with the enclosed indicator paper is decisive: the neutraliser is added until the pH value of the drinking water is reached (usually 6.8 to 7.8).
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