The safety ventilation louvers of the type VS (High Safety) have been designed specially for the natural ventilation of transformer rooms.

Functional properties:
resistant to rain penetration, resistant to (powder) snow and dust, resistant to penetration by objects, flame guard, vermin-proof, maintenance-free, vandal-proof and drain away of condensation, so that people, animals, equipment and machines are protected as best as possible.

System construction:
The various components of the JAZO ventilation louvers are combined and welded entirely. This gives a single metallic whole, making it simple to fulfil demands with respect to earthing. One earth litze wire is sufficient. There is a selection of various sorts of framing sections. The ventilation louver can be installed in any architectural detail.

Type HS:
- VS-27; nett flow 27%
- VS-42; nett flow 42%
- VS-50; nett flow 50%

Possibilities:
- Burglar proof
- Fire resistant
- Sound insulating

Materials:
- Aluminium
- Steel
- Stainless 
 

	VS-27 safety ventilation louvers, various sorts of framing sections possible.   To combine with: - VS-27 design louver Technical specs / options
Click to enlarge	VS-27 Downloads (not yet available)

	VS-42 safety ventilation louvers, various sorts of framing sections possible.   To combine with: - VS-42 design louver Technical specs / options
Click to enlarge	VS-42 Downloads (not yet available)

	VS-50 safety ventilation louvers, various sorts of framing sections possible.   To combine with: - VS-50 design louver Technical specs / options
Click to enlarge	VS-50 Downloads (not yet available)

	VS-41 safety ventilation louvers, various sorts of framing sections possible.   To combine with: - VS-41 design louver Technical specs / options
Click to enlarge	VS-41 Downloads (not yet available)