Agilent PPM-48 Positive Pressure Manifold
The Agilent PPM-48 positive pressure manifold delivers faster, more consistent, and more reproducible results compared to traditional vacuum manifolds. Designed for solid phase extraction (SPE), supported liquid extraction (SLE), and protein precipitation workflows, the PPM-48 uses controlled positive pressure to ensure uniform flow across all channels. Its unique restricted flow ports maintain consistent gas flow – even when some positions are left unused – providing reliable cartridge-to-cartridge reproducibility.
The PPM-48 can process up to 48 samples simultaneously, boosting throughput while saving time and resources. Compatible with 1, 3, and 6 mL tubes, it easily handles a variety of workflows, including viscous samples requiring higher pressures (50–100 psi). Its modular rack design simplifies stacking, while an optional autosampler vial collection rack eliminates the need for transfer steps. Versatile and easy to use, the PPM-48 is a powerful addition to any sample preparation laboratory.
All pictures shown are for illustration purpose only. Actual product may vary.
Features
- Part Number – 5191-4101: Agilent Positive Pressure Manifold 48 Processor (PPM-48)
- Uniform flow control – restricted-flow ports deliver consistent processing across all channels, regardless of cartridge or tube contents
- High throughput – processes up to 48 samples simultaneously for faster, more efficient workflows
- Flexible compatibility – supports 1, 3, and 6 mL tubes, accommodating a wide range of laboratory protocols
- Positive pressure operation – eliminates the variability of vacuum manifolds and provides pressures up to 100 psi, ideal for viscous samples
- No stopcocks required – simplified design removes the need for individually controlled valves
- Optional autosampler vial rack – saves time and resources by allowing direct collection into vials, skipping transfer steps
- Modular rack design – enables easy stacking and quick switching between different tube sizes
- Durable and user-friendly – developed for routine use with straightforward operation and reliable performance