Carwash in Netherlands
I had the opportunity to visit some car washes in Holland and Belgium last week. I was on a business trip and schedule some visits.
There wear two major differences from our Scandinavian way of wash a car in a roll-over machine.
Manual prewash
This guy was standing in the queue to the car wash and prewashed all cars first with high pressure then a brush.
Nylon brushes
Then the car moved in to the carwash and the roll-over machine was equipped with nylon brushes! Today most of the EC market is using carlite brushes. Soft foam, similar to sponges, but in stripes. Not so aggressive to the paint finish as the nylon can be.
Spring has arrived to south of Sweden. Here is a photo of rapeseed on a field outside of my hometown.

Nice to know that summer is on it’s way.
Oil-separator
is a topic in many countries were the government is focused to avoid to much oil in the waste water from car washes.
I was at a meeting with one of the big player in car wash in our region. They have invest substantially in building new and improved oil separators but still there are car washes were they do not full fill the regulations.
The conclusion was that it has to be the chemicals.
I stated the difference between detergent and detergent.
Alkaline, petroleum and micro emulsions are all called detergents but they are totally different if you see them in a strict chemical point of view.
They also react differently in the oil separator, no questions about that. Micro emulsions are the biggest threat. Petroleum based detergents with emulsifiers is second then the ones without emulsifiers. Alkaline is the best from this point of view.
Petroleum based detergents without emulsifiers has a big problem to penetrate the water film that is very common on cars in winter time.
We have added an additive to the detergent on the right side so it can penetrate the water film on the car so it will react and solve the contamination, read asphalt and tar, on the surface in a efficient way.
Our laboratory did a short film and the left detergent is a normal petrolium based with emulsifiers and the detergent to the right is without.
doneSome water is added first then the two different petrolium based detergents. The difference in speed of seperation between the two is huge.
Herobiol Flash is the name of this new imporved product, to the right in the film, that could help many carwashes who has problem with the outgoing wastewater.
Carwash Romania

This visit to a prospering Romania was a view in a new world. A country with zero unemployment and a people whom are willing to explore new business ideas.
I hired a car and drove through Bucharest and I was surprised to all nice fellow drivers in the traffic. No sour faces over a bit lost Swede on the Romania roads, navigators are overestimated, on the contrary most willing to help me. That was the first impression I got and that impression hold on for the rest on the trip.
Now to the car wash business!
Manual wash is 90% of the market and most of them are located in 3-5 car wash bays. They use an alkaline pre wash and rinse with high-pressure. Some times they use a hand shampoo but the result on the first step should be good enough.
Traffic film removers are hard to get. Touch less cleaning is one of the toughest cleaning you can do if you want a good result. I use to say make a cross on the dirty car and then wash it with a touch less cleaner. If you don’t can see the cross you made it, if you can see the cross your touch less cleaner is no good!
So far, soon 20 years in the business, I have not seen any chemical that have done this in winter time.
Lahega suggest a good alkaline degrease, Autosafe 648, high-pressure with water then wash the car with a sponge and a mild shampoo like Carsoft Velvet. You will have a good result with no residues of traffic film.
Labour costs
We all have a nagging auditor who is asking how you can reduce your costs.
I was in Krakow and watch how they did there car wash business.
They did it like this:
High-pressure the whole car, two guys
Hand shampoo, two guys
Let it go through a tunnel wash with brushes
I did some suggestions and they could save one labour cost on the way.
My suggestion
Pre wash with an alkaline degreaser, one guy
High pressure, one guy
No hand shampoo
Let it go through the tunnel
In this case they will save labour costs
They reduce scratches on the cars when they stopped with the hand shampoo with a sponge.
Read some more in Professional Carwashing
Winter on the roads in Sweden means dirty cars
So the distance I was driving with summer tires on winter road conditions were not more than ten meters as it was to drive up to the gate.
One type is made of a rubber which is a little softer when it is cold outside, and the other type have studs or spikes.
These are metal studs gripping the surface really well and gives a good grip.
Especially when there is snow and ice on the roads so has the benefit of these types of tires.
Just these tires gives us very special conditions when it comes to keep our cars clean and nice in the winter.
Studs tear up the asphalt from the roads and this, together with the salt which is spread to melt snow, becomes a really tough and black dirt, which gets stuck on the cars.
And this stucks on all cars traveling on the roads, not just those who have spikes in the tires.
Traditionally, to wash away the dirt during winter in Sweden we use degreasers containing solvents petroleum.
Either in pure form or in emulsion form- microemulsions!
Carwash Latvia
After a good trip into Latvia were I visited different car wash facilities I can conclude that they wash car very similar to our way in Sweden. Some differences are there.
The company that I visited was also included gasoline dispenser system to different oil companies so they would have a more even sales and service around the year.
The automatic washes was equipped with following stages:
Pre wash normally an alkaline cleaner
Foam
Shampoo
Rinse
Wax
Polymer wax
Brushes were not carlite as in Sweden but nylon because the very dirty car. They have tested carlite but they didn’t get the cars clean and the carlite were dirty very fast. Probably because the used a to mild shampoo. If they used our Carsoft 343 they would probably have a better result.
A lot of the stations used there own water from there own water well. Some stations had a lot of iron in the water as you can see in some of the photos.
The wash bays were due to the iron hard to keep clean and nice. There our Serit Protect program could help out a bit. This system makes it easier to have a clean hall.
One thing was new for me. In some DIY, do it your self, facilities they put in up to 6 cars at a time. There the owner of the car washed the car then drove through a rinse and drying system precisely like the ones in the automatic carwashes. This give a better speed in the washing and a better end result to the customer. Nice!
Carwash in Denmark
I was in Denmark and visited a distributor of car-washes. Their system was quite magnificent in the case of remote monitoring. 100 washes were connected through the Web with cameras and a control and debug programs that made it possible to fix a lot of the errors continuously during normal operation.
Each carwash had 4 cameras. There were monitor detectors to feel if there were people in the carwash hall when they shouldn’t. The system was linked through a mobile warning system to a number of telephone hotlines. An SMS gave the guy a warning when there was an error in one carwash.
This distributor could so easily see, make an action and report what happened to the customer without even be in the facility.
Our Internet-based control system WashEye is a perfect match to this system. In that way you can connect on call duty, chemistry consumption and maintenance to the same report system.
Regarding consumption of chemicals as 1 / 7 in Denmark compared with Sweden and Norway much because they do not use any of pre-wash.
Head focus is dry cars and clean rims. If the car is clean is on third place of the customer’s point of view.
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