【Question 1】 Is the PETAIR oil free air compressor tested in the market?
Answer: Yes, more than 1000 PETAIR oil free air compressors are running in China. Luhua edible oil company alone has more than 100 sets running in their plants.
【Question 2】How is the stability of the oil free air compressors?
Answer: It is very stable. One of our clients in Taiwan has installed 4 sets on 4th floor and they are running smoothly, without affecting the building. It shows the vibration is very small.
【Question 3】What is the quality advantage of PETAIR againt the European rivalry?
Answer: PETAIR equip air cooled screw type water chiller to keep the compressors cool, minimizing the negative impact of heat inflation resulted mechanical frictions. European rivalry normally equip water cooling tower, which will result in more spare parts purchasing.
【Question 4】Should I add frequency convertor to my PETAIR oil free air compressors?
Answer: If your PET bottle production (both bottle volume and quantity) is constant, then you don't need to add frequency convertor. However, if your bottle production varies widely especially in bottle volumes, and you want to save electricity cost in long run, then you need to add frequency convertor.
【Question 5】What's your recommended brand of the added frequency convertor?
Answer: We strongly recommend yout use "INOVANCE" brand frequency convertor. According to our experience, it is better than any other brands.
【Question 6】How much is the yearly cost of spare parts to run one PETAIR oil free air compressor?
Answer: It depends on the yearly working hours. According to our customer's experience, if the working hours exceed 8,000hours, the needed spare parts will cost about 10,000USD. Majorly, the piston rings need to be changed regularly.
【Question 7】What kind of lubrication oil shall we use for PETAIR oil free air compressor?
Answer: Heavy load lubrication oil from Exxon Mobile or Shell oil company, normally 200liters/barrel.
【Question 8】How can I get after-sales service for the PETAIR oil free air compressors?
Answer: PETAIR oil free air compressor is very stable, little troule to demand services. However, we provide training to your in-house utility technicians to give proper maintenance and possible trouble-shootings, and we can send highly experienced technicians to visit your plant for services at your request, from China or our outstationed service centers in overseas countries. We would like to recommend you to stock more spare parts in-house to keep the machines running as much as possible!
【Question 9】How long will it take for you to deliver the machine?
Answer: Normally it will take 60days for us to get the machine to be ready for shipment. But we may expedite it when necesssary.
【Question 10】How much deposite do you need to start making the machine?
Answer: we need minimun 30% down payment to start making the machine; 100% irrevocable of L/C at sight is also fine.