Model Number: APB15B2 Brand Name: GEMTEC Key Specifications/Special Features: Installation: wall mounted Square installation hold oil cup equipped on orifice ideal for bathroom, toilet and kitchen and more made from high-quality, smooth, anti-corrosive ABS/PP plastic With or without grill availableReliable low-watt pure copper motor powerful air flow performance, low-noise easy to install and clean Available in 6, 8, 10 and 12-inchType: air pressure type and unidirectional linked type ModelTypeBladesizemm/inch Volt./Freq. Power(W) AirVolumem3/h NoisedB(A) Dimension(mm) APB15B2 air pressure wall mountedPP + metalhousing with grill 150/6" 220-240V/50-60Hz 23 258 43 230X230 APB20B2 200/8" 28 486 47 290X290 APB25B2 250/10" 38 720 50 335X335 APB30B2 300/12" 48 1080 52 395X395