Helios code index

Type Pages Type Pages Type Pages

ABV

Abluvent extract/intake grille 263

DDF EKLF

Roof outlet 65, 73, 253 Spare filter cassettes (for KLF) 213

ACL

Air quality sensor/controller 289

DDS EKW

Differential pressure switch 72, 288 Electronic climate controller 286

ACOP/ACSW

Automatic change over panel 290

DFR ELF..

Flanges 243 Spare filter mats(for LF and LFBR) 212

AE..

258-260 Air extract elements 64, 72

DR

Mounting kits for double glazing 28, 30

ELF-ABV

Spare filter mats for ABV 263

AFS

243 Automatic control panel (accessory for heat recovery KWL) 72

DRVM/ DRVS

Backdraught shutter (roof fans) 234-242

ELF-ELSD

49, 51, 53 Permant filters for ELS 56

DS 2 AK

Star / Delta switch 279

ELF-KWL..

Spare filters for KWL-units 73 Duct L-piece 251

DSEL ALDR

2 speed controller 278

ELF-ZA

Spare filters for ELS-ZA.. 51,56 Air intake element 57, 64

DSTS / DSTSEx

243

ALEF..

Flanged flexible connector 234-235

ELFZ / ELF-ZLE

(roof fans) Spare filters for ZLA / ZLE 272, 273 Air intake element 57, 64

ALF DSZ ELS

Speed controller 278 QuietVent system 38-59 Flexible ducting - aluminium 65, 73, 252 – Flush mounted (single room) 48-49 – Flush mounted (second room) 50-51

ARC DVS

Flanged backdraught shuttersfor horizontal installation – Surface mounted 52-53 Adapter plate, rect. to circular 210 – Accessories 56-59 243

AS

(roof fans) 234-235

ELS-D

Spigot plate 252

DV..

Fire damper 57, 270

ASD /-SGD

Ceiling sweep fans 31 143, 74-103

ESA

171,173 Bell mouth + guard 108-129 225

DW

Electronic speed controllers 210, 281 Mounting kits for double glazing 28, 30

ESE AVD DK /RK

Electronic speed controllersfor fuse board installation Axial-high performance fansshort inlet cone / short cased

DX

281 96-103 Centrifugal fans, ø 100 mm 26

EST BAE / BAK EBR

Four step thermostat 287 Fire protection shutter 266-267 Mounting rings for MTV & KTV 262

ETD / ETW BM

150-163

EDTW

Electronic transformer controllers(1 ph. / 3 ph.) Pipe clamp connectors 168 Differential temp. controller 289 284

BSH EH ETS

Fire protection sleeve 57-58, 264 Mounting sleeve 266-267 Cross talk attenuators 263

BSHI EHLD / EHLW EUR

Insulation for BSH 58, 264 Built-in fan heater(1ph. / 3 ph.) Universal controller for 1 ph. fans 286 34

BSX EVK

Reversing switch 281

EHM

Electric shutters 246-247 Electric heater module (KWL 250) 67

BTK / BTV F

Fire protection valve 268-269

EHR

Adaption plate for square shutters Electric ‘in-line’ heaters 214 252

CF

for rectangular ducting EHR-K 150-168 Centrifugal fan, ø 100 mmwith humidity control for circular ducting EHR-R 174-185

F..

26 Flat duct system, polymer 256

EH.. DC

Electronic temp./heater control. and contactor set for EHR..

FDH

Darkroom cover 28 215 Roof outlet for flat roofs 253 2