Unique in Türkiye Dryvatec Damp Box — electromagnetic technical drying device
Damp Box device — perspective view Damp Box device — front view Box contents — device, adapter, screws and wall plugs Damp Box packaging — open box Damp Box packaging — inner layout Damp Box mounted on a wall

Dryvatec Damp Box — Electromagnetic Rising Damp Device

The first and only device manufactured in Türkiye using the electromagnetic drying technology applied in historic buildings across Europe for more than 40 years. Very-low-frequency waves reverse the orientation of the water molecules; the moisture in the wall is sent back into the ground by gravity and new moisture is prevented from rising. No chemicals, no demolition — plug it in and let it work. The scientific proof of how it works ↓

50.000₺
VAT included
Free shipping within Türkiye
✓Free Technical Support — before and after installation
✓14-Day Right of Return — unconditional
✓CE Certified — harmless to people, animals and plants
✓3-5 Watts — uses less energy than a light bulb
− 1 +
In stock — ships within 1-3 business days
Card or bank transfer (EFT) payment · No cash on delivery · Free shipping · 1–3 business days delivery
📦 Plug-and-Play Installation
2 wall plugs + a socket. Up and running in 10 minutes.
📐 900 m² Coverage
Building-wide effect from a single device.
🇹🇷 100% Made in Türkiye
Manufactured in Türkiye; technical support direct from us.
🔇 Silent & Maintenance-Free
No noise, no filters, no upkeep.
How Does the Damp Box Work?

Watch: How the Moisture in Your Wall Returns to the Ground

Our 3-minute introduction video (in Turkish) showing the device's working principle and a real installation.

Working Principle

How It Works in 4 Steps

Water molecules (H₂O) are electrically polar. The Damp Box makes use of this physical property.

01.

The Signal Is Emitted

The device emits very-low-frequency, harmless electromagnetic waves.

02.

Polarity Is Reversed

The electrical orientation of the water molecules inside the wall is reversed.

03.

The Moisture Sinks into the Ground

The water in the capillary channels is sent back into the ground by gravity; some of the salts are carried along with it.

04.

The Wall Stays Dry

As long as the device is running, no new moisture can rise; the wall stays permanently dry.

📌 Quick Answer: The Damp Box uses no chemicals, requires no wall demolition and runs on 3-5 watts. Depending on wall thickness, complete drying takes 6-12 months; the effect can be measured from the first weeks.
A Common Mix-Up

The Damp Box Is Not a Dehumidifier

If what you are looking for is a portable appliance that pulls moisture out of the air, the Damp Box is not that product. The Damp Box is a fixed system that permanently stops the damp rising up your walls. See the difference in 30 seconds:

💨

Portable Dehumidifier

Air dryers such as Arçelik, Trotec, Meaco etc.

  • ❌ Only extracts moisture from the air — cannot touch the moisture inside the wall
  • ❌ Rising damp continues; the moisture comes back once the unit is switched off
  • ❌ Constant water-tank emptying + high power draw (200-500 W)
  • ❌ Serves a single room; a temporary fix
🧲

Dryvatec Damp Box

Electromagnetic rising damp system

  • ✅ Targets the rising damp inside the wall and cuts it at the source
  • ✅ Sends the moisture back into the ground — a permanent, one-off solution
  • ✅ No maintenance, no water tank, only 3-5 W consumption
  • ✅ Coverage up to 900 m², CE certified
In short: a dehumidifier eases the symptom (moisture in the air); the Damp Box removes the cause (rising damp). If you are dealing with damp rising from the base of your walls, blistering paint, salt efflorescence and mould, the right product is the Damp Box.
Symptoms

The Damage Capillary Damp Does to Your Building

Damp rising from the base of the wall is not just a cosmetic problem; left untreated, it wears down the structure, your comfort and your health. If you are experiencing any of the symptoms below, the source is most likely capillary rising damp.

💧

Rising Damp and Moisture

Moisture climbing up from the ground keeps the base of the wall permanently wet; left unresolved, it turns into structural damage.

🎨

Blistering and Peeling Paint

Paint on the wall surface blisters and peels; unless the source is cut off, recurring repainting costs cannot be avoided.

🦠

Mould and Fungus Growth

A damp environment breeds mould, leading to respiratory complaints, allergies and a persistent musty smell.

💸

Heat Loss and High Bills

A damp wall absorbs heat; thermal insulation weakens and heating costs rise considerably.

🧂

Crumbling Plaster and Salt Efflorescence

Salts carried by the water crystallise on the surface (efflorescence); they push the plaster off, make it crumble and leave white stains.

🫁

Health Problems

Damp and mould trigger asthma, rheumatism and chronic respiratory complaints, reducing quality of life.

📌 If these symptoms sound familiar: the Damp Box goes to the source of these problems by carrying water reaching the foundations and rising in the columns back into the ground. For capillary rising damp in the wall elements (brick, aerated concrete, concrete block), the triple system with DampStop and HydroFix is recommended.
The Science Behind It

Does This Device Really Work?

We understand your scepticism — this technology is new to Türkiye. But the physics behind it is not new: electro-osmosis has been a known phenomenon for 200 years, and electromagnetic wall drying has been used across Europe for more than 40 years in historic buildings, churches and museums.

😊 Simple Explanation 🔬 Technical Explanation
🧽

Your wall is like a sponge

Just as a sugar cube dipped in tea draws the liquid upwards, walls soak up water from the ground through the millions of capillary channels inside them. This is called rising damp, and it occurs in almost every building material, including concrete.

🧲

Water molecules are tiny magnets

Every water molecule has a positive end and a negative end. In the capillary channels this electrical attraction lets water climb against gravity — just like a magnet lifting a paper clip.

📻

The Damp Box flips this magnet

The device emits a signal even weaker than a radio wave. This signal turns the water molecules around; the attraction breaks down and the water can no longer climb. Gravity wins — the water sinks back into the ground.

☀️

The wall dries and stays dry

The moisture already in the wall drains into the ground over the following months and evaporates. As long as the device stays plugged in, no new water can rise. With a moisture meter you can measure the drop yourself every month.

1. Capillary rise (capillary suction)

In porous building materials, surface tension draws water upwards through capillary channels (Jurin's law). The narrower the channel, the higher the rise: in a capillary 0.1 mm in diameter, water can theoretically climb ~1.4 m. This is why the damp line can reach 1-2 m in old, un-damp-proofed buildings. Dissolved salts carried along with the water (saltpetre) crystallise on the wall surface, blowing plaster and paint off.

2. Electro-osmosis: the electrical engine of the transport

An electrical double layer forms between the capillary walls and the water (zeta potential): mineral surfaces become negatively charged and the positive ions in the water line up along the wall surface. This potential difference produces an electro-osmotic flow that carries the polar H₂O molecules up the channel. Rising damp is therefore not merely mechanical but an electrokinetic phenomenon — known since 1809 (Reuss's experiments).

3. The device's intervention: a very-low-frequency field

The Damp Box emits a very-low-frequency (VLF) electromagnetic field that penetrates the wall mass. This field alters the charge balance at the capillary interface and the orientation of the H₂O dipoles, reversing the direction of the electro-osmotic flow. With the transport engine stopped, gravity becomes the dominant force: the water drains down the capillary channels into the ground. The strength of the emitted field is below the microtesla range — many times weaker than a Wi-Fi router or a mobile phone — which is why it passes CE testing without issue.

4. A measurable drying process

From installation onwards, the moisture levels at the base of the wall are tracked with a carbide/dielectric moisture meter. The typical course: the damp line recedes within the first weeks, a marked drop within 3-6 months, and complete drying in 6-12 months depending on wall thickness. Once the wall has dried, the salts are brushed off and the surface is finished with breathable plaster/paint. Systems working on the same principle have been in documented use in historic public buildings and churches across Europe for 40+ years.

"Will it really work?" — Yes. Here is the proof:

40+ years

The same technology has been applied in tens of thousands of structures — historic buildings and museums in Austria, Italy and France.

Measurable

Trust numbers, not words: wall moisture levels are measured at installation and afterwards, and you see the drop in a report.

Support is on us

Building analysis before installation, follow-up after: our technical team supports you free of charge. 14-day unconditional right of return.

Corporate

CE certified, invoiced sales. İMG Teknoloji ve Yapı Kimyasalları A.Ş. — you are welcome at our office in Maltepe, Istanbul.

Technical Data Sheet

Box Contents and Technical Specifications

Damp Box box contents: device, adapter, screws and wall plugs, specification card
1× Damp Box device
1× Accessory box
1× 12V / 1A adapter
2× Screws + wall plugs
1× User manual
1× CE declaration of conformity
Working principleElectromagnetic (very low frequency)
Power consumption3-5 Watts
Power supply12V / 1A adapter (220V socket)
Coverage area900 m²
Package dimensions405 × 245 × 65 mm
Mounting2 screws + wall plugs, hung on the wall
Noise levelSilent (0 dB)
MaintenanceNone required
CertificationCE — European standards
Technical supportFree, before and after installation
Manufacture100% made in Türkiye
Installation

Installation Rules

Correct installation means maximum efficiency. No professional crew required.

Load-bearing wall
Floor Damp Box device mounted on a load-bearing wall ● LED on
25 cm – 1 m
Socket — always plugged in Min. 1.5 m from electronic devices
1

Mount it at least 1.5 m away from electronic devices.

2

Position it 25 cm – 1 m above floor level.

3

Mount it directly on a load-bearing wall of the building.

4

The device must remain permanently connected to power (3-5 W).

5

For best performance, choose the central area of the building.

6

Do not relocate it after mounting; check that the LED stays lit.

Application Areas

Which Buildings Is the Damp Box Suitable For?

From homes to historic monuments, schools to factories — it acts on capillary rising damp in every building type and every building age. Since it requires no excavation or demolition, it is easily installed in buildings in active use.

🏠

Houses, Apartments and Villas

On ground and entrance floors and in detached houses, it carries water reaching the foundations and rising in the columns back into the ground. It is not a stand-alone solution for basement (below-ground) walls.

🏢

Offices and Commercial Buildings

Protects employee health in workplaces, shops and commercial premises, and increases the building's value.

🏛️

Historic and Listed Buildings

Protects historic buildings and cultural assets without restoration work or demolition, causing not the slightest harm to the structure.

🏫

Schools and Public Buildings

A long-lasting, low-cost, maintenance-free damp solution for educational institutions and public buildings.

🏭

Warehouses, Factories and Industrial Buildings

High-capacity installation for large industrial spaces, protecting goods and equipment from damp.

🕌

Mosques and Places of Worship

Fast, effective and permanent damp control in places of worship and cultural assets, without touching the structure.

Complete Solution Package

For Definitive Results: The Triple System

The Damp Box carries water reaching the building's foundations and rising in the columns back into the ground. HydroFix damp-proofing plaster and DampStop injection work in the wall elements (brick, Ytong/aerated concrete, concrete block); they cannot reach the foundations and columns. Applied together, the three resolve rising damp in the walls, the foundations and the columns.

Explore the Triple System Request a Free Online Analysis
As soon as possible our technical team prepares a materials report tailored to your building — free of charge, no obligation.
🛡

Free Technical Support

Building analysis before installation, follow-up after. Our technical team is at your side by phone and e-mail.

↩

14-Day Right of Return

Within 14 days of delivery, return unconditionally. Free shipping, payment by card or bank transfer.

✅

CE & European Standards

CE certified; harmless to the health of people, animals and plants. Safe to use in all occupied spaces.

Frequently Asked Questions

Common Questions

Is the Damp Box enough on its own?

−

The Damp Box's job is to carry water reaching the building's foundations and rising in the columns back into the ground. DampStop injection and HydroFix damp-proofing plaster work in the wall elements (brick, Ytong/aerated concrete, concrete block); they cannot reach the foundations and columns. If the walls also have rising damp, all three are applied together as the triple system for a definitive solution. In basements and walls buried in the ground, water enters from outside, so the Damp Box alone is not the solution there; PU injection and crystalline waterproofing are needed.

Are the electromagnetic waves harmful to health?

+

No. The device emits very-low-frequency, CE-certified waves that comply with European standards; it is harmless to people, animals and plants. It can be used safely in all occupied spaces, including bedrooms.

When will I see results?

+

The effect can be tracked with moisture measurements from the first weeks. Depending on wall thickness and coverings, complete drying takes 6-12 months. If you get no results within 1 year, we take the device back.

How much electricity does it use?

+

3-5 watts — less than a small night light. It consumes roughly 30-40 kWh a year, so its monthly running cost is negligible. The device must stay plugged in at all times.

Can I install it myself?

+

Yes. Mount it on a load-bearing wall with the 2 screws and wall plugs supplied in the box and plug the adapter into a socket — up and running in 10 minutes. Just follow the installation rules (height, position); we also offer free technical support by phone if you wish.

How many square metres does it cover?

+

The standard model covers an area of 900 m² and acts across the whole building. Mounting the device on a load-bearing wall in the central area of the building maximises coverage. For larger structures, fill in the free online analysis form.

Does it need maintenance or filter changes?

+

No. The device is silent and has no consumables or filters. All you need to do is occasionally check that the LED light is on.

What are the return and support terms?

+

You have an unconditional right of return within 14 days of delivery. Technical support before and after installation is free of charge; the device is CE certified.

Does installation require excavation, demolition or renovation?

+

No. Installing the Damp Box involves no digging, no breaking and no dust. The device is hung on a load-bearing wall with 2 screws and its adapter is plugged into a socket — no breaking open walls, no stripping plaster, no renovation work. It is up and running within minutes, without you even having to move your furniture.

Need help?

Let our expert team analyse your building remotely and choose the right solution with you. Free of charge, no obligation.

📞 +90 850 532 6 999 Free Online Analysis Form

Technical Documents

The documents are PDFs and can be attached to specifications and tender files. · Product code: NK130