Persianas de contratiro
BDAX
BDAX
| Talla | ∅d(mm) | H(mm) | t(mm) |
| 80 | 79 | 78 | 0.5 |
| 100 | 99 | 78 | 0.5 |
| 125 | 124 | 78 | 0.5 |
| 150 | 148.9 | 78 | 0.5 |
| 160 | 158.9 | 78 | 0.5 |
| 200 | 198.9 | 78 | 0.5 |
| 250 | 248.9 | 118 | 0.5 |
| 315 | 313.8 | 118 | 0.5 |
Galvanized steel circular backdraught shutters with aluminium blades for mounting in between 2 ducts Aplicación Para el control del caudal de aire en sistemas de ventilación The aluminium blades will open when blades are exposed to overpressure and will shut again when pressure falls away thanks to a stainless steel mechanical spring Temperatura de uso hasta 50°C Material Acero galvanizado y aluminio Composición Cuerpo de acero galvanizado Cuchillas de aluminio Stainless steel springs | |
Colour Acabado natural galvanizado Montaje Se recomienda instalar la persiana en conductos horizontales El eje de la persiana debe estar vertical The shutter is installed into piping by simple slide-in The backdraught shutters for round ducts shall be of the type with galvanized steel body and aluminium blades. They will be mounted in between two ducts to prevent backdraught when the fan stops. |
BDA
| Talla | ∅d(mm) | H(mm) | t(mm) |
| 80 | 97 | 88 | 0.5 |
| 100 | 99 | 88 | 0.5 |
| 125 | 124 | 88 | 0.5 |
| 150 | 148.9 | 88 | 0.5 |
| 160 | 158.9 | 88 | 0.5 |
| 200 | 198.9 | 88 | 0.5 |
| 250 | 248.9 | 128 | 0.5 |
| 315 | 313.8 | 128 | 0.5 |
| 355 | 353.8 | 97.5 | 0.5 |
| 400 | 398.8 | 97.5 | 0.5 |
| 450 | 448.8 | 122.5 | 0.6 |
| 500 | 498.8 | 122.5 | 0.6 |
| 560 | 558.8 | 122.5 | 0.6 |
| 630 | 628.8 | 122.5 | 0.6 |
Galvanized steel circular backdraught shutters with aluminium blades for mounting in between 2 ducts Aplicación Para el control del caudal de aire en sistemas de ventilación The aluminium blades will open when blades are exposed to overpressure and will shut again when pressure falls away thanks to a stainless steel mechanical spring Temperatura de uso hasta 50°C Material Acero galvanizado y aluminio Composición Cuerpo de acero galvanizado Cuchillas de aluminio | |
Colour Acabado natural galvanizado Montaje It is recommended to install the shutter into horizontal ducting Shutter spindle should be vertical The shutter is installed into piping by simple slide-in The backdraught shutters for round ducts shall be of the type with galvanized steel body and aluminium blades. They will be mounted in between two ducts to prevent backdraught when the fan stops. |
