10HP 7.5KW 3 Cylinder 1 Single Stage Cast Iron Air Compressor Pump 31.7SCFM. The pump head of this air compressor is made of aluminum cylinder head, which can supply air faster, dissipate heat quickly, not easy to damage, compact structure and lower noise. It has the characteristics of high efficiency, high precision, low energy consumption and strong versatility. Model: W-0.9/12.5. Pipe interface:M331.5 mm. Cylinder diameter:90 2 + 651 mm. Compression level: secondary compression. Maximum pressure: 175psi 10HP. Installation hole distance: 252 170mm. Package size: 56 36 45 cm. Suction and exhaust valve design: the hair piece is made of special valve steel with excellent strength and toughness at high temperature. Host belt design: strict balance support correction, to ensure the host running balance, strong cooling blade, better heat dissipation. First, it should match the motor power. Second, the head and motor pulley must be kept in a straight line to avoid bearing displacement. Third, before using a new machine, you must add oil first. Change the oil for half a month for the first time, one and a half months for the second time, and change the oil for the next four to five months. Pay attention to observation at ordinary times. If it is not enough, replenish it in time. Keep the oil level in the middle of the red spot of the oil mirror. Fourth, the pump head will produce high temperature in the process of operation, do not touch. 1 x Air Compressor Pump Head. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.