Quiet and efficient the 100mm (4") series has an impressive extract rate of 85m³/hr., 23 litres per second. The units are are all manufactured using high ABS thermoplastics for strength. XF100 Series designed for wall mounting through 100mm (4") diameter flexible or rigid pipes or Manrose low profile, flat channel ducting systems. Features Single phase consuming 15 Watts Designed for wall, ceiling or window mounting, this comprehensive range offers a wide selection of models for use in bathrooms and toilets.