Type Wall Open Size Wall Thickness
Φ190 Φ250
1연식 (표준) 255H×255W 312H×312W 40~75mm조절(10mm이상 조립가능)

Type A B C D E Remarks
190Φ   282 245 226 20 190Φ
250Φ   340 302 284 20 250Φ
  A=Wall Thickness(MM)