... fins can be adjusted between 1.8-5.8mm6.Pitch of holes and pitch of rows:25*21.65mm and 19.05*12.7mm ... ,equilateral triangle arrangement7.Suitable for R134A,R22,R404A.R407C refrigerant and so on8.Different alternative fan available:micro fan,shaded pole ... ,cold room,display case ice chest ice maker,water dispenser and other refrigeration industry copper condenser coil for air conditioner