
Mibay F-400/3500B Turbo Molecular Vacuum Pump
Key specifications
From our own order and quotation records. Orders counted only when paid, shipped or completed — quotations are counted separately and never as orders.
Description
## F-400/3500B Turbo Molecular Pump for High-Performance Vacuum Applications The KYKY F-400/3500B Turbo Molecular Pump delivers high-performance vacuum pumping with a 3500 L/s speed for N2. Featuring oil lubrication, water cooling, and a compact design, it’s ideal for industrial leak detection, semiconductor manufacturing, and optical coating. Inquire Now Product categories - Dry vacuum pump dry scroll pumps - Dry screw Pumps - Roots pumps - Claw vacuum pump - screw vacuum pump - Oil Vacuum pump Two stage Rotary Vane Pumps - Single-stage Rotary Vane Pumps - Oil-Free Scroll Vacuum Pump - Oil diffusion pump - Helium Leak Detector helium mass spectrometer leak detector - Leak detector accessories - Leak Detector Repair Parts - Mass spectrometer - Vacuum Leak Detection Equipment - Vacuum Gauge - Vacuum Pump System Turbo Molecular Vacuum Pump - Custom Vacuum Systems - Vacuum pump Oil - Vacuum Accessories compatible part molecular pump non-standard maintenance parts - Vacuum pump maintenance and repair accessories - Vacuum Value - Other Equipments how can we help you You can contact us any way that is convenient for you. We are available 24/7 via email or telephone. Contact Us New Products - SX Liquid Ring Monoblock Vacuum Compressors for Industrial Applications Read More - Semi-automatic Leak Detection Box TLDB-085 for High-Precision Chip Packaging and Vacuum Systems Read More - TPR500 5LED Digital Display Pirani Vacuum Gauge for Precision Low Vacuum Monitoring Read More - CFV 106 Pyrani/Cold Cathode Composite Vacuum Gauge for Wide-Range Vacuum Measurement Read More - RCP230N Handheld Pirani Vacuum Gauge for Mobile Vacuum Measurement Read More - PVG 550 Membrane Resistor High-Precision Composite Vacuum Gauge for Vacuum Systems Read More - PRG-500 Digital Pirani Vacuum Gauge for Precise Medium and Low Vacuum Measurement Read More - RBP series resistance vacuum pressure transmission RBP-101 Read More - Product Details Designed for demanding vacuum applications, the F-400/3500B offers robust performance with a 3500 L/s pumping speed, water-cooled operation, and flexible installation. Its durable structure ensures reliability in harsh environments, making it perfect for semiconductor, solar cell, and vacuum furnace applications. ## Why Choose the KYKY F-400/3500B Turbo Molecular Pump ? The KYKY F-400/3500B is a high-performance turbo molecular pump engineered for industrial and scientific vacuum applications. With a compact design, oil lubrication, and water cooling, it achieves a pumping speed of 3500 L/s for N2 and an ultimate pressure of 6×10⁻⁶ Pa. Its robust structure, easy maintenance, and flexible installation options make it ideal for harsh environments like high temperatures and dusty conditions, ensuring stable operation and a long service life across a wide range of applications. ## ## Key Features of the F-400/3500B Turbo Molecular Pump 1. High Pumping Speed Achieves 3500 L/s for N2, 2650 L/s for He, 1280 L/s for H2, and 3200 L/s for Ar, ensuring efficient vacuum performance. 2. Robust Design for Harsh Environments Operates reliably in high-temperature and dusty conditions with oil lubrication and water cooling. 3. Compact and Flexible Installation Features a compact design with DN400 ISO-K inlet and KF DN100 outlet for versatile system integration. 4. High Compression Ratios Delivers compression ratios of 10⁸ for N2 and Ar, 10³ for He, and 10² for H2, optimizing gas handling. 5. Rapid Run-Up Time Reaches full rotation speed of 13,500 rpm in ≤18 minutes for quick system readiness. 6. Efficient Water Cooling Requires ≥1 L/min of cooling water at ≤25°C, ensuring stable operation under high loads. 7. Low Ultimate Pressure Achieves an ultimate pressure of 6×10⁻⁶ Pa for ultra-high vacuum applications. 8. User-Friendly Operation Compatible with FD-III controller and supports DC24V/AC220V power conne ons for ease of use. 9. Low Power Consumption Operates efficiently with a maximum power consumption of ≤1100 W. 10. Simp
Technical data
| Specification | Value |
|---|---|
| Product Type | Turbo Molecular Pump |
| Flange (In) | DN400 ISO-K |
| Flange (Out) | KF DN100 |
| Pumping Speed (L/s) | N2: 3500; He: 2650; H2: 1280; Ar: 3200 |
| Gas Throughput (sccm) | N2: 5500; He: 4000; H2: 3200; Ar: 2100 |
| Compression Ratio | N2: 10⁸; He: 10³; H2: 10²; Ar: 10⁸ |
| Rotation Speed | 13,500 rpm |
| Run-Up Time | ≤18 minutes |
| Cooling Type | Water (standard) |
| Cooling Water Consumption | ≥1 L/min (0.04 CFM) |
| Cooling Water Temperature | ≤25°C |
| Ultimate Pressure | 6×10⁻⁶ Pa |
| Max. Continuous Fore-vacuum Pressure | 100 Pa |
| Max. Fore-vacuum Pressure (N2) | 300 Pa |
| Power Connection | DC24V / AC220V |
| Max. Power Consumption | ≤1100 W |
| Controller Model | FD-III |
| Weight | 130 kg (286.6 lb) |
FAQ
What is the pumping speed of the F-400/3500B?
F-400/3500B pumping speed: Pumping Speed (L/s) N2: 3500; He: 2650; H2: 1280; Ar: 3200.
What ultimate pressure does the F-400/3500B reach?
F-400/3500B ultimate pressure: Ultimate Pressure 6×10⁻⁶ Pa.
What flange or port does the F-400/3500B use?
F-400/3500B connections: Flange (In) DN400 ISO-K · Flange (Out) KF DN100.
What power supply does the F-400/3500B need?
F-400/3500B power: Power Connection DC24V / AC220V · Max. Power Consumption ≤1100 W.
How big and heavy is the F-400/3500B?
F-400/3500B: Weight 130 kg.
How do I get a price and lead time for the F-400/3500B?
Send the model and quantity through the quote form on this page, or email vacuum@xiamenbest.com. We reply with price and lead time within 24 hours, and ship worldwide from Xiamen, China.
Need a confirmed configuration?
Share your application, target vacuum and voltage. We will match the pump or part and return a formal quote.

