Taking in consideration the 2019 literature study of the Dutch RIVM, Water Board De Dommel decides to apply covers to the aeration circuits at the Haaren WWTP. See also: https://nos.nl/artikel/2289019-tientallen-waterinstallaties-met-verhoogd-risk-op-legionella.html.
Bersselaar Constructie has a simple but effective solution for this which is also applied here. A cover has been created made out of Aluminium diamond plate, bend in sheet pile profile. This cover rests on L-shaped profiles attached to the inside of the circuit.
This cover minimizes the risk of spreading legionellosis droplets (aerosols) by splashing water. Safe for employees and safe for local residents.
The used cover is also:
And can be realized from € 200 per m2
Jos van den Bersselaar Construction BV is an independent steel construction company. We specialise in light constructions for numerous applications and with a high level of finishing. For 58 years, we have delivered products, such as stairs, balustrades, canopies, sound barriers and bridge railings, to clients in the infrastructure and utilities sectors, industry and waste water.