Titan VRP-8 Dual-Stage Rotary Vane Vacuum Pump with KF16 Flange (220 V AC)
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | VRP-8 (KF16, 220 V AC) |
| Pump Type | Oil-Lubricated Rotary Vane |
| Ultimate Vacuum | 2 × 10⁻³ mbar |
| Pumping Speed | 8 m³/h (133 L/min) |
| External Dimensions | 463 × 157 × 230 mm |
| Net Weight | 21 kg |
| Motor Power | 0.4 kW |
| Flange Port | KF16 (ISO-KF Standard) |
Overview
The Titan VRP-8 is a compact, dual-stage oil-lubricated rotary vane vacuum pump engineered for reliable primary vacuum generation in laboratory and light industrial environments. Operating on the principle of positive displacement via rotating vanes within an eccentrically mounted rotor chamber, the VRP-8 achieves stable base pressures down to 2 × 10⁻³ mbar—sufficient for applications requiring medium vacuum levels, including vacuum drying ovens, rotary evaporators, vacuum filtration systems, freeze dryers, and inert gas purging setups. Its dual-stage configuration enhances compression efficiency and improves ultimate vacuum performance compared to single-stage equivalents, while the integrated oil mist separator minimizes oil backstreaming and ensures cleaner exhaust air. Designed for continuous duty under ambient temperatures ranging from 5 °C to 40 °C, the VRP-8 complies with IEC 60034-1 motor safety standards and meets CE marking requirements for electromagnetic compatibility (EMC) and low-voltage directive (LVD) conformity.
Key Features
- Dual-stage rotary vane architecture for improved ultimate vacuum and higher compression ratio
- KF16 (ISO-KF) quick-release flange port enables rapid, leak-tight connection to standard vacuum tubing and accessories
- Integrated oil mist separator and sight glass for real-time oil level monitoring and reduced environmental contamination
- Thermally protected 0.4 kW induction motor with Class B insulation, rated for continuous operation at 220 V AC / 50 Hz
- Robust cast aluminum housing with vibration-dampening rubber feet for stable, low-noise operation (≤62 dB(A) at 1 m)
- Oil fill port and drain valve located for convenient maintenance without disassembly
- Compliance with ISO 21809-2 (vacuum pump terminology) and ISO 21360-1 (vacuum measurement standards) for traceable performance reporting
Sample Compatibility & Compliance
The VRP-8 is not a sample-analysis instrument; rather, it serves as a vacuum source supporting downstream analytical or process equipment. It is compatible with all KF16-standard vacuum chambers, condensers, cold traps, and manifolds commonly used in chemistry, materials science, and pharmaceutical R&D labs. The pump’s oil-lubricated design requires periodic oil replacement (recommended every 500 operating hours or per ISO 21360-1 maintenance guidelines), and compatibility with mineral-based vacuum pump oils (e.g., ISO VG 68 grade) ensures consistent vapor pressure and thermal stability. For regulated environments, the VRP-8 supports GLP-compliant documentation through its serial-numbered nameplate and factory calibration certificate (available upon request). While not intrinsically safe, it may be deployed in non-hazardous area classifications per IEC 60079-0 when installed per local electrical codes.
Software & Data Management
The VRP-8 operates as a standalone mechanical device without embedded digital controls or connectivity interfaces. However, it is fully compatible with external vacuum monitoring systems—including analog pressure gauges (Pirani, capacitance manometers) and digital controllers (e.g., MKS 925, Pfeiffer TPG300 series)—via standard 1/4″ NPT or KF16 vacuum ports. Users integrating the pump into automated workflows can log operational parameters (on/off status, runtime hours, temperature trends) using third-party PLCs or SCADA platforms. Though the pump itself does not generate audit trails, its mechanical simplicity ensures high reproducibility and minimal drift over time—critical for validation protocols aligned with FDA 21 CFR Part 11 and EU Annex 11 where vacuum consistency is a critical process parameter.
Applications
- Vacuum distillation and solvent recovery in organic synthesis labs
- Evaporation control in rotary evaporator systems (e.g., Buchi R-300, IKA RV 10)
- Deaeration of resins, adhesives, and composite precursors prior to curing
- Pre-evacuation of gloveboxes and inert-atmosphere chambers
- Support vacuum for mass spectrometry sample introduction stages (as roughing pump)
- Quality control testing of packaging integrity (e.g., ASTM F2338–22 for vacuum decay leak testing)
FAQ
What type of vacuum oil is recommended for the VRP-8?
Mineral-based vacuum pump oil meeting ISO VG 68 viscosity grade and ASTM D2889 specifications is recommended. Synthetic oils may be used only if explicitly approved by Titan technical support.
Can the VRP-8 be operated vertically or inverted?
No. The VRP-8 must be operated in its designated horizontal orientation to ensure proper oil distribution and vane lubrication. Tilting beyond ±5° may cause premature wear or oil carryover.
Is the KF16 flange compatible with ISO-KF standard components from other manufacturers?
Yes. The KF16 port conforms to DIN 28413 and ISO 2861 standards, ensuring full interchangeability with KF16 fittings, valves, and gauges from Edwards, VAT, Pfeiffer, and similar vendors.
Does the VRP-8 require a cooling water supply?
No. It is air-cooled via integral fan-assisted fins on the motor housing and does not require external water connections.
What is the expected service life under normal laboratory use?
With scheduled oil changes every 500 hours and routine inspection of vanes and seals, the VRP-8 typically delivers 8,000–10,000 hours of operational life before major refurbishment.



