Automatic slow closing backdraught Shutter. 55mm rear projection.
3 x Primeline/Manrose PEF4020 Timer Extractor Fans for 100mm/4" duct
Primeline PEF4020A Extractor Fan with Timer and Automatic Shutter (4" duct)
Manrose XF100AT / Primeline PEF4020A Bathroom / Shower Room Extractor Fan with Automatic Shutter (for 100mm/4" ducting)
2 x Primeline/Manrose PEF4010 Toilet / Bathroom Extractor Fans for 100mm/4" duct
2 x Primeline/Manrose PEF4020 Timer Extractor Fans for 100mm/4" duct
5 x Primeline/Manrose PEF4020 Timer Extractor Fans for 100mm/4" duct
