... of holes and pitch of rows : 25*21.65MM and 12.7*19.05MM7. suitable for R134A, R22, R404A, R407C refrigerant ... other type.9. different alternative condensing fans available: shaded pole or outer rotor fan motor.10.did gas examination under 3.0Mpa air ... .11. shell painting or not ,black,gray,green,white painting .12.widely used in refrigeration industry, cold room and other cooling ...