Shelter ventilation and blast protection

A protected room has to keep breathing when the air outside is the threat. Goldmarktech supplies Andair equipment from Switzerland for shelters, control rooms and other protected facilities in Thailand.

Manufacturer
Andair AG, Switzerland
Protection
Blast, NBC and EMP
Approval
Type-tested under Swiss civil-protection rules
Our role
Selection, supply and connection to your building controls

Equipment

Andair makes the components a shelter’s ventilation needs, from the wall sleeve to the fan.

Blast protection valves
Close on the pressure wave from an explosion. Versions with built-in air filters are available.
Gastight shut-off valves
Isolate the ventilation system and its filters.
NBC filtration
Gas filters and filtration units against nuclear, biological and chemical agents, including mobile units.
Ventilation units and fans
Shock-resistant fans, and ventilation units with hand-crank back-up.
Shelter fittings
Closures, wall sleeves for pipes and cables, and EMP-protected doors and grilles.
Shelter ventilation chain Outside air Blast valve closes on the pressure wave Pre-filter dust and fallout Gastight valve isolates the gas filter NBC gas filter nuclear, biological, chemical Ventilation unit fan with hand-crank back-up Protected room held at overpressure
The order of components in a typical shelter air intake. Not to scale; each installation is designed for its own protection level.

Where it is used

  • Civil-defence shelters and safe rooms
  • Command posts, control rooms and communication centres
  • NBC-protected facilities and biosafety laboratories
  • Refineries, petrochemical plants and offshore platforms
  • Emergency hospitals

How we help

We help you choose equipment for the protection level your facility needs, coordinate supply from Andair, and can bring ventilation status and alarms onto your building automation system.

Andair also makes sound and vibration damping products for building services. Product information from the manufacturer: andair.ch

Talk to an engineer

Tell us about the building and the plant you need to control, and one of our engineers will get back to you.

Phone
+66 2 722 1362
Email
info@goldmarktech.com
LINE
@056vqxls
Office hours
Monday to Friday, 08:00–17:00