Xpelair WX ventilation units the classic face of commercial wall fans. Discretely slim, tough & reliable within a winning formula that has served generations of pubs, businesses & local authorities. Stylish commercial duty unit ventilation designed for pubs, restaurants, offices, kitchens, factories, schools & shops. Suitable for single, cavity brick & current timber frame walls. The wall hugging, low profile white fascia is styled to blend in cleanly with commercial surroundings. For safety, a finger guard is integrated into the Ultra slim high gloss ABS fascia & the exterior wall grille design. All WX models come complete with a wall mounting kit which include a wall liner. Reference number: 90822AW Remote switch (not supplied) Extract only Single Speed Extract performance: 246 FID, m 3/h Extract performance: 68 FID, l/s Sound pressure level: 39 d B (A)@3m Electrical power rating: 34W Weight: 2.9kg Hole size (H x W mm): 268x 245 Max wall thickness (mm): 292 Guarantee: 3years, UK