Centrifugal in-line fan 200 mm InLineVent
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RR, RRK and SilentBox
Accessories for RRand RRKPipe clamp connectors RR 200 ARR 200 B
RRK 200
SB 200 C >
FrequencyHzTotal1252505001k2k4k8k L WA Case breakoutdB(A)5735415053504739 L WA IntakedB(A)7250686766655851 BM 200 Ref. No. 5078A quick-fix method for connecting
fans to ducting, reducing vibrationtransmission. When installing leavea little gap between fan and ducting. Supplied in pairs. >
FrequencyHzTotal1252505001k2k4k8k L WA Case breakoutdB(A)5936445255524949 L WA IntakedB(A)7362696766666359 FrequencyHzTotal1252505001k2k4k8k L WA Case breakoutdB(A)6342475758575138 L WA IntakedB(A)7351647169656254 Mounting feet for RR >
FrequencyHzTotal1252505001k2k4k8k MK 4 Ref. No. 5824 >
L WA Case breakoutdB(A)4542394034323027 Mounting feet for RRK >
L WA IntakedB(A)5853515046474134 MK 2 Ref. No. 5822To fix fan on wall, floor or ceiling;
made from galvanised steel. >
L WA ExhaustdB(A)6760625759595547 ∆ p stat. Pa
V.m ρ = 1.20 kg/m 3 Accessories for all modelsBackdraught
shutter RSK 200 Ref. No. 5074Air stream operated, metal. Gravity shutter VK 200 Ref. No. 0758Air stream operated, polymer, light-grey. RRK 200 >
cm/s Rain repellent grille >
RR200 A RAG 200 Ref. No. 0750From polymers, light-grey. Guard for spigot connection SB 200 C
RR 200 B >
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SGR 200 Ref. No. 5066For intake and exhaust installationon fan, made from galvanisedsteel. >
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Consider required minimum system resistance. 3 /h Sound levels Flexible attenuator Total sound power levels and the spectrum figuresin dB(A) are given for case breakout
intake and exhaustin the tables above the performance curves.In addition the case breakout figure is given as a sound pressure level at 1 metre (freefield conditions) in the technical data table (see facing page).Note: For silentbox the sound level on intake is lower than onexhaust. >
InformationPages Technical description148
Selection chart149Design of systems12-16Modular comp. system150 FSD 200 Ref. No. 0679 >
Spigotted aluminium attenuatorwith 50 mm insulation. Length: 1 m. Spigotted attenuators SRSD 200/... see page 219 >
Spigotted attenuator with 50 mminsulation. Available in four lengths:300/600/900/1200 mm. In-line air filter box LFBR 200 Ref. No. 8579Air filter with big cross sectional
area to be installed in-line with
ducting. Spigots incorporate twin-seal rubber sealings to fitstandard size ducting. Electric
heater battery EHR-R 5/200 Ref. No. 8711In duct casing made from galvanised sheet steel, for in-line installation. Water heater battery LPHW >
Other accessoriesPages WHR 200 Ref. No. 9482Compact unit for in-line installation. Information for ducting systems All Helios components fit standard nominal duct diameters. The ducting usedmay be rigid or flexible and made from aluminium, galvanised steel or plastic.
Observe fire protection
regulations where applicable. >
Filters and heater batteries211-220
Flexible ducting, guards,duct componentsand roof outlets245-256
Valves257-263
Speed controllers and switches275-290 Transformer speed controller TSW 1.5 Ref. No. 1495 Electronic speed controller ESA1 Ref. No. 0238 159 >