3-8292-01 Rotary Vacuum Pump CRV-pro4
Features
- Established 165 years ago. High quality and durable Welch products. The brand has annual sales of about 2.2 billion yen worldwide.
- A large-capacity oil tank is used to reduce heat rise and prevent oil deterioration.
- Oxide coating inside the pump and PTFE coating in the oil tank improve durability.
- It has a backflow prevention mechanism (valve) to prevent oil backflow when the pump stops.
- * We also sell maintenance kits.
Spec
- Size (mm): 157 x 463 x 230
- Exhaust speed (L/min): 67/78 (50/60Hz)
- Weight (kg): 21
- Vacuum attainment (gas ballast closing): 0.2 Pa
- Vacuum attainment (gas ballast opening): 7 Pa
- Inlet/exhaust connection: DN 16 KF(NW 16)
- Power supply: AC100V 50/60Hz
Package size：566×330×330 mm 26 kg [About Package size]
| Order No. | 3-8292-01 | |
|---|---|---|
| Model No. | CRV-pro4 | |
| JAN Code | 4589639630162 | |
| Standard price |
JPY: 196,000
USD: 1,219.51
Excange rate 1USD= 160.72JPY
Valid price in Japan |
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| Quantity | 1piece | |
| Stock in Japan |
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| Supplier Stock |
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Product Variations (Different Sizes, Specifications, Optional Products, etc.)
| Product image | Order No. | Name | Model No. | Quantity | Standard price | Valid price in Japan | Stock [Supplier Stock] |
|
|---|---|---|---|---|---|---|---|---|
 |
3-8292-01 | Rotary Vacuum Pump CRV-pro4 | CRV-pro4 | 1piece | JPY: 196,000 | USD: 1,219.51 |
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3-8292-02 | Rotary Vacuum Pump CRV-pro6 | CRV-pro6 | 1piece | JPY: 225,000 | USD: 1,399.95 |
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3-8292-03 | Rotary Vacuum Pump CRV-pro8 | CRV-pro8 | 1piece | JPY: 237,000 | USD: 1,474.61 |
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Product Catalog
| Catalog Name | Page |
|---|---|
| AS ONE Catalog 2025 [Instruments for Laboratory] | 409 |
| AS ONE Catalog 2023 [Instruments for Laboratory] | 458 |
| AS ONE Catalog 2021 [Instruments for Laboratory] | 421 |
| AS ONE Catalog 2019 [Instruments for Laboratory] | 398 |