Mertens Entwässerungstechnik developed the Gully System of the new Generation. Because of it´s seven flexible tops, installation becomes very easy. You get them in circle and square, in class A15 to C250 and we offer a top with slot draining, which is unique on the market. Our Gully System was nominated for the German Design Award 2018.
Our individual manhole covers we are unique on the market. We mill pics, names or Brands into our ductil iron covers in a perfect design made by a professional artist. If you are a landscaper install your own manhole covers and generate life long public relations.
Mertens Entwässerungstechnik is very flexible and we are able to offer just one manhole cover to a very reasonable price. If you are looking for a special grate to our Gully System we will design one for you. We offer you items with your unique characteristic.