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Helios Weather protection grille WSG 40/20

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Helios Weather protection grille WSG 30/15 Helios Weather protection grille WSG 30/15
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Helios Weather protection grille WSG 30/15

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_HK_6.0_D_1224_559

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Helios Weather protection grille WSG 50/25 Helios Weather protection grille WSG 50/25
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Helios Weather protection grille WSG 50/25

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_HK_6.0_D_1224_559

Regular price: €272.00
Helios Weather protection grille WSG 60/30 Helios Weather protection grille WSG 60/30
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Helios Weather protection grille WSG 60/30

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_HK_6.0_D_1224_559

Regular price: €318.80
Helios Weather protection grille WSG 60/35
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Helios Weather protection grille WSG 60/35

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_WSG_60_35_00113_2026-07-22_de

Regular price: €350.68
Helios Weather protection grille WSG 70/40
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Helios Weather protection grille WSG 70/40

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_WSG_70_40_00114_2026-07-23_de

Regular price: €385.95
Helios Weather protection grille WSG 80/50
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Helios Weather protection grille WSG 80/50

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_WSG_80_50_00115_2026-07-23_de

Regular price: €508.05
Helios Weather protection grille WSG 100/50
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Helios Weather protection grille WSG 100/50

For covering ventilation openings in façades and preventing the ingress of rainwater, snow and animals. For insertion into the duct cross-section. Robust construction made of extruded aluminium profiles, natural anodised finish. Fixed louvres at 65 mm spacing with a mesh screen of galvanised steel wire behind them, mesh size 16 mm.DokumenteHelios_WSG_100_50_00116_2026-07-23_de

Regular price: €586.73
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Helios Duct fan KVD 200/4/40/20 Helios Duct fan KVD 200/4/40/20
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Duct Centrifugal fan with forward curved Impeller blades, for the directly Installation in rectangular Duct system. Motor Impeller unit made of pivoting. Housing made of galvanized sheet steel with connections on both sides standardized Duct flange profiles, space-saving Design, service-friendly through swing-out Motor-impeller unit. Forward curved Drum impeller made of galvanized Steel, good Efficiency, low Noise, aerodynamically optimized Scroll housing, Air inlet via Nozzle. Impeller Motor unit dynamically balanced. Drive: Three-phase external rotor motor, installed, on Terminal board routed out Thermal contacts, closed Design, Speed using 5-Multi-step transformer or electronic (stepless) controllable as well as the Control using Helios Frequency converter with all-pole Sine-wave filter is possible, Winding with moisture-protection impregnation, maintenance-free, sealed, low-noise Ball bearings with Lifetime lubrication. Mains connection at pre-assembled Terminal box (IP54). DokumenteHelios_KV_200_Datenblatt

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Helios Duct fan KRW EC 225/40/20 Helios Duct fan KRW EC 225/40/20
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Helios Duct fan KRW EC 225/40/20

EC centrifugal duct fan with backward-curved impeller blades, for direct installation in rectangular duct systems; fan unit can be swung out. Housing made of galvanised sheet steel with standardised duct flange profiles on both sides, space-saving design, easy to service thanks to swing-out motor/impeller unit. High-performance centrifugal impeller with backward-curved plastic blades. Vibration-free operation through dynamic balancing. Aerodynamically optimised, inlet via nozzle. Driven by an energy-saving, speed-controllable EC external-rotor motor with protection rating IP44 and maximum efficiency. Maintenance-free, radio-interference-free and fitted with ball bearings. Integrated electronic temperature monitoring for EC motor and electronics. Supplied as standard with an internal potentiometer for setting any fan speed between minimum and maximum speed. Infinitely variable speed control with external potentiometer or continuous speed control with EUR-EC universal control system. Connection via standard terminal box (IP54) mounted on the routed cable.DokumenteHelios_KR_EC_225_4020_Datenblatt

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Helios Duct fan KRW 225/2/40/20 Helios Duct fan KRW 225/2/40/20
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Helios Duct fan KRW 225/2/40/20

Centrifugal duct fan with backward-curved impeller blades, for direct installation in rectangular duct systems; fan unit can be swung out. Housing made of galvanised sheet steel with standardised duct flange profiles on both sides, space-saving design, easy to service thanks to swing-out motor/impeller unit. High-performance centrifugal impeller with backward-curved blades made of plastic and galvanised steel. Vibration-free operation through dynamic balancing to quality grade G 6.3 in accordance with DIN ISO 1940 Part 1. Drive: Maintenance-free single-phase AC external-rotor motor, enclosed design, integrated thermal contacts connected in series with the winding (automatic reset), speed controllable using a 5-step transformer or electronically (continuously variable), winding with moisture-protection impregnation, sealed low-noise ball bearings with long-term lubrication. Mains connection to pre-installed terminal box (IP44).DokumenteHelios_KR_180_und_225_Datenblatt

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