Sprinkler head: aluminum alloy or abs plastic material, high strength, high quality, good price. Aluminum alloy material: 1.5inch. 2inch. 3inch 4hole. 3inch 6hole. 4inch 4hole. 4inch 6hole. 5inch 4hole. 6inch 4hole. 8inch 6hole. 10inch 8hole Plastic material: 1.5inch 4hole. 2inch 4hole. 3inch 4hole. 4inch 6hole. 5inch 6hole. 6inch 6hole. Model no.: 5 inch 4hole. Ventilation mode: mechanical ventilation. Air contact form: wet. Tower shape: round. Application fields: industrial. Condition: new. Nos of hole: 4. Trademark: newin. Cooling method: counter flow. Material: frp. Air contact way: open. Noise level: ordinary. Certification: csa, rohs, ur, iso, ul, ce, sgs, ccc. Size: 5inch. Application: round type cooling tower. Package: wood packing. Hs code: 84195000. Port:Shenzhen, china. Production capacity:50000pieces/year. Payment terms:L/c, t/t, western union.