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Installation and operating instructions
CHAPTER 3
PRODUCT-
INFORMATION
NOTE
Silencer box – FRS-SDB 75/160
2.4
Warranty claims – Exclusion of liability
All versions of this documentation must be observed, otherwise the warranty shall cease to apply. The same applies
to liability claims against the manufacturer.
The use of accessory parts which are not recommended or offered by Helios is not permitted. Any possible damages
are not covered by the warranty.
Changes and modifications to the product are not permitted and lead to a loss of conformity, and any warranty and
liability shall be excluded in this case.
CHAPTER 3 PRODUCT INFORMATION
3.1
Dimensions
Connection to the ventilation unit is made using the DN 125
front or via the top of the silencer box using RVBD 160 L.
When used with DN 160 piping, the accessory IP-ARZ 125/160 (Ref. no. 09458) must be ordered.
3.2
Technical data
Technical data
Distribution connector [mm]
Connection to the ventilation unit [mm]
Duct connection ceiling installation [mm]
Weight [kg]
Width x length x height [mm]
Type
125
16
FRS-SDB 75/160
3.3
Optional Accessoires
For using the max. 4 additional FRS connection:
For connection to DN 160 piping:
Additional accessories and matching system components are available to expand the KWL
Further information and details on accessories can be found on www.HeliosSelect.de.
connector, connection to the distribution element either at the
➊
FRS-SDB
Ø 75
Ø 125
Ø 160
11.4
500 x 800 x 200
Insertion loss D
dB at Hz
e
250
500
1000
2000
23
23
17
21
FlexPipe single spigot round FRS-ES 75
FlexPipe single spigot oval FRS-ES 51
1x Connection reduction sleeve DN 125 to
connector DN 160 with seal IP-ARZ 125/160
4
➊
➊
1x Connector to ventilation unit
Connection to FRS-VE (vertical installation)
Connection to FRS-VE (horizontal installation)
4x Connection openings for connections
75 mm (optional)
Inspection opening
1x Cap FRS-VD
4x Bayonet catch cap FRS-VDB
4x Mounting bracket
Mounting points for ceiling installation
Mounting points for wall installation
average
loss
4000
18
23
Art. No. 03852
Art. No. 03851
Art. No. 09458
system.
®
EN
Fig.1
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