Mann McGowan DD-1703ACU, is a robust twin adjustable threshold seal which allows the drop mechanism to be adjustable at both ends for both downward movement and tilt control to provide strong even pressure over the entire length, so providing an enhanced seal which can be fine tuned to suit the environment it is designed to operate within.
Enviroseal DD1 1703S Threshold Seal
DD-1703ACU will provide acoustic, cold smoke and environmental sealing when used in conjunction with suitable doors and has achieved a 60 minute fire rating when tested to BS 476 pt. 22 1987.
- High quality aluminium threshold seal
- Seals gaps up to 18mm
- Simple to fit with slide and click mechanism
- Excellent noise-reducing performance up to 50dB
- Easy to adjust using slot head screwdriver
- 60 minute fire rating
- Successfully tested for cold smoke sealing
- Available in lengths of 630, 930, 1030 and 1130mm
- Optional end plates and cover plates available