BrookVent NOX 50 SA Installation & Operation Manual

Installation & Operation Guide
NOX filter is designed to filter polluted air entering domestic or commercial buildings through mechanical
ventilation systems. The compact system uses combined particulate and gas filters to reduce levels of Nitrogen
Dioxide and Particulate Matter to within target limits making the air safer to breathe.

GENERAL RECOMMENDATIONS:

The lift off doors are held in position by M6 Socket
✓
Button Screws, which are conventionally threaded.
An allen key / hex key will be required to remove
the doors.
NOX Filtration Units accommodate Gas Filters
✓
fitted within slide rails.
Withdraw and dispose of the dirty filter(s), and
✓
replace with new.
The access door also seals the filter unit from air
✓
leaks and by pass of the filters and must be fitted
securely using all fixing cap head threaded bolts
provided.

MAINTENANCE:

Gas Filters

Gas Filters are of a metal construction and contain a unique carbon / chemical blend designed to remove
pollutant gases. The gas filters offer a maximum life expectancy of 2 years, but this can vary depending on
pollution concentrations being drawn through the filters.
Air Filter Replacement and Access
The Gas Filters within the NOX Filter have an expected life of two years in typical city environments when
installed after an MVHR system or Air Handling Unit containing pre filtration. Where pre filtration is not
available, the filters are expected to last a minimum of six months prior to a significant reduction in system air
flow.
V1 28.04.2021 UK
Domestic Filtration System
for the Removal of Nitrogen Dioxide
AIR FILTERS
NOX 50 SA | NOX 50 BA | NOX 100 SA | NOX 100 BA

INSTALLATION INSTRUCTIONS:

The NOX Filter System should be positioned and
✓
fitted in the supply air ductwork on either the
positive or negative pressure side of the fan.
Can be installed horizontally or vertically
✓
Air Filters will
✓
consideration to access panels and installation
space should be made.
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require changing, so