
7
© 01-2022 | Barcol-Air B.V. | T +31 (0)299 689 300 | www.barcol-air.nl | www.cera-systeem.nl | Changes w/o notice or obligation.
CERA units | type NXOJOOB
Specifi cation
TYPE
CERA-1 | CERA-2
Example CERA-1
:
CERA units for CO
2
controlled ventilation for stacked housing, made
of galvanized sheet steel. Casing leakage EN 1751 and duct-sleeve
connections suitable for DIN 24 145 or DIN 24 146.
Units provided with double skin, oval shaped damper blades with
neoprene gaskets and damper shafts made of aluminium with self
lubricating Nylon bearings. Completed with Flo-Cross
®
2x12 points
®
®
averaging and signal amplifying air flow sensors, better than 2,5%
accuracy even with irregular duct approach.
Units supplied with DDC controllers which correspond to BACnet
®
MSTP protocol. Controls are factory fi tted, wired and calibrated
according to dedicated CERA software with the following specifi cations:
- Increased max. air volume: 253 m
3
/h
- Max. volume: 180 m
3
/h
- Minimum air volume: 65 m
3
/h
- Unit size: 125 mm / connections: 160 mm
-
∆p
s
: 42 Pa
- Max. discharge sound index: NC 25 at a pressure drop of 150 Pa
- Max. radiated sound index: < NC 20 at a pressure drop of 150 Pa
Manufacturer: Barcol-Air
Ordering example:
type – model – connection = NXOJOOB-125R-CERA1
CERA-1
CERA-2