- For top-opening flap door with piano, butt, or concealed hinges.
IMPORTANT INFORMATION
Torque Calculation:
Torque = Door Height × 1/2 × Door Weight
Per Piece : 20~70 kg·cm (19~60 lb·inch)
Per Pair : 40~140 kg·cm (38~120 lb·inch)
Hinge sold separately.