Questions about new implementation
| What is the difference between Roots Blower and common blower (Turbo Blower)?開く |
| Roots Blower is displacement type blower. Its capacity will not change even if the pressure changed. Because it is displacement type blower, the shaft power will not change despite different suction temperatures. |
| How is the capacity range?開く |
| ITO provides the widely lineup from 0.1m3/min~600m3/min. |
| How is the pressure range?開く |
| For air blower, 1-staged blower is about 120kPa; 2-staged blower is about 250kPa. For vacuum pump, 1- staged pump is about -60kPa; mutilstaged (2-staged, 3-staged) pump is about -100kPa. |
| Can it be used other than air?開く |
| ITO's blowers can handle a variety of gases. The material and seal structure will differ depending on the gas. |
| What is the material?開く |
| Standard materials are cast iron material such as FC300, FC250. Special materials are materials such as SUS (Stainless steel cast iron ) or BC (Copper Alloy). ITO provides kinds of coating materials as countermeasures against the corrosion. Nickel plated is a representative example. |
| How long could the delivery time be?開く |
| Standard delivery time is about 1~2 months. To respond client's request, same-day delivery would be possible if there is sufficient stock. |
| How long could I receive the quotation?開く |
| The quotation of standard blowers could be issued on the same day. The quotation of special blowers will be issued in competitive speed. |
| Are the blowers able to combine with other Incidental equipments?開く |
| The unitization is possible along with client's request. |
| Is it possible to dispatch engineers abroad?開く |
| It is possible to send engineers from Japan or ITO's joint venture company in Thailand. |
| Is it possible to support overseas standards? 開く |
| ITO has many achievements in Middle East, Asia, Europe, America, and Africa. ITO's blowers are suitable for overseas standards. |
| Is there any countermeasure for machine noise?開く |
| ITO will design applicable soundbox and silencer if the noise level is indicated. |
| Is it possible to replace different brands of blowers?開く |
| It is possible to replace from different brands if the specifications and sizes of present blower are indicated |
| Is it possible to control the capacity?開く |
| It is possible to control the capacity by replacing pully or inverter. |
| Which driving system?開く |
| Belt Driving or Direct Driving (Coupling). Please inquire at ITO for more details. |
| What is the difference between 2 lobes and 3 lobes?開く |
| There are 2 or 3 lobes on the rotor. It is said that 3 lobes type can reduce the pulsation. |
Questions about maintenance
| Where can you travel for on-site maintenance?開く |
| We can go for all over Japan. Besides, you can carry blowers to our factory for maintenance (Shizuoka, Chiba). |
| How long does it take for maintenance?開く |
| For on-site maintenance (1 blower), middle and small types can be finshined in 1 day. ※Please inquiry about the maintenance period of special blowers and large blowers. |
| Are you available on weekends, holidays, and New Year holidays?開く |
| Please feel free to inquiry us. |
| Is there any warranty after maintenance?開く |
| There is 1 year warranty after maintenance. |
| Are you available to maintenance blowers made by other manufacturers?開く |
| ITO has services staff with experience of a wide variety of blowers. |
| How to do a daily inspection?開く |
| By cleaning filters, changing oil, grease-up work, etc. Please inquiry each brench for details. |
| Can you come pick the blower for carry-in maintenance?開く |
| It is possible in the limited area. 【Chiba Service Center and Head Office Factory】 |
| Is there any shatterproof countermeasure for acoustic material of silencer?開く |
| Except for acoustic material, ITO also provides expansion type silencers. |