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1 Switch DELTA Y
Products
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Fans
Fans
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Duct Fans
Roof Fans
Axial Fans
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Air Handling Units
Systemair offers the most suitable, energy-optimised air handling units for any project, from large, flexible, modular solutions to small and compact single units.
Air Handling Units
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SAVE
Sense
Topvex
Geniox
CLEVA
Residential Ventilation Systems
Residential Ventilation Systems
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Air Handling Units
Cooker Hoods
Heat Pumps and Multi Units
Geothermal Systems
Residential fans
Diffusers and Air Valves
Ducts
Grilles
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Vacuum Systems
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Air Distribution Products
Air Distribution Products
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Grilles
Air Volume Control
Diffusers
Louvres
Fire Safety
Fire Safety
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Smoke Tight Closures
Fire Dampers
Smoke Control Dampers
Air Conditioning
Air Conditioning
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Chillers and Heat Pumps
Rooftop Units
Fan Coil Units
Water Source Heat Pumps
Close Control Units
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VRF Systems
Accessories
Air Curtains
Air Curtains
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Controls for Air Curtains
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Heaters
Heaters
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Radiant Heaters
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Convectors
Ceiling Fans
Controls Heaters
Selection Software
BIM: Building Information Modelling
· Simplifiy your BIM projects with our intuitive plugins and integrations – at no additional cost.
Applications
Applications
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Commercial
Creating comfortable, well-ventilated indoor environments
Industrial
Reliable, efficient, and OHS-compliant HVAC solutions – built for long-term performance
Residential
Enjoy the feeling of fresh, clean outdoor air – in any indoor environment
Infrastructure
Smart, reliable, and technologically advanced HVAC solutions for metro & railways, airports, tunnels, car parks and cruise ships.
Healthcare
Hygienic HVAC solutions for Healthcare
Education
Quiet and health-promoting HVAC solutions that improve students’ wellbeing
Hospitality
HVAC solutions designed to regulate temperature and climate for employees and guests
Data Centre
Safe, energy-efficient cooling systems, delivering high profitability with maximum uptime
Expertise
Expertise
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About us
About us
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Certifications & Associations
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Green Ventilation
Environmental performance benchmark
Case Studies
Case Studies
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CSS Central Kitchen, UAE
Systemair custom-designed ventilation solutions that enhance a cloud kitchen's indoor air quality at the customer's desired power consumption requirement.
Enoc Petrol Stations, UAE
Systemair delivered Frico air curtains to ENOC petrol stations across the UAE to reduce costly energy loss and ensure customers' comfort even during harsh Middle East summers.
EMARAT Petrol Stations, United Arab Emirates
Systemair delivered Frico air curtains to EMARAT petrol stations to ensure comfort and reduce energy loss during peak summer conditions in the Middle East.
Events & Webinars
Events & Webinars
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Global Exhibition Concept
Systemair Group’s exhibition concept sets industry standards in terms of sustainability, design, and customer experience.
Contact & Support
Hong Kong · 香港
Hong Kong · 香港
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Heaters
Controls Heaters
Fan Heater Controls
SWYD
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SWYD
Fan Heater Controls
2-step change-over switch for air flow (Y/D) for SWL/SWS
SWYD1 Switch DELTA Y
#18034
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