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Products Description
1. Designed for High-Pressure Gas Testing
Compressed gases such as Clean Dry Air (CDA) and nitrogen are widely used in controlled manufacturing processes. The cleanliness of these gases needs to be verified to prevent particles and other contaminants from entering critical processes.
The LS-HPC-110 is designed for compressed gas pressures from 0.3 to 0.8 MPa (45–120 psi), allowing high-pressure gas sources to be connected to particle counting and microbial sampling equipment for cleanliness assessment.
Its ≥28.3 L/min flow rate is suitable for testing applications that require a 1.0 CFM sampling flow.

2. Efficient Connection to Particle and Microbial Sampling Equipment
The LS-HPC-110 provides a practical connection between a compressed gas source and downstream testing equipment.
It can be used with particle counters for compressed gas particle cleanliness testing and with airborne bacteria samplers for microbial detection. This allows the same diffuser platform to support different types of compressed gas cleanliness measurements.
The outlet is equipped with a HEPA filter to help maintain clean gas conditions at the testing interface.
3. Cleanroom-Compatible Construction
The LS-HPC-110 uses 316L stainless steel for the housing, piping, and fittings. The 1/4 VCR external threaded inlet provides a secure connection to the compressed gas source, while the outlet uses a Ø10 mm barb connector for connection to downstream sampling equipment.
The diffuser is designed for CDA and N₂ applications and can withstand a maximum purging pressure of 1.0 MPa (150 psi), supporting routine cleaning and preparation before testing.
Applications
Compressed Air Cleanliness Testing
Compressed Nitrogen Cleanliness Testing
Pharmaceutical Manufacturing
Semiconductor Manufacturing
Cleanroom Gas Monitoring
Particle Contamination Testing
Microbial Detection in Compressed Gases
Process Gas Qualification
Features and Benefits
1.0 CFM flow rate — suitable for testing applications requiring a 28.3 L/min sampling flow.
High-pressure gas compatibility — designed for gas pressures from 45 to 120 psi.
Particle and microbial testing — can be used with particle counters and airborne bacteria samplers.
316L stainless steel construction — suitable for controlled manufacturing environments.
HEPA outlet filtration — helps maintain cleanliness at the gas outlet during testing.
CDA and N₂ compatible — suitable for commonly used compressed gases.
Low zero-count background — ≤1 count/5 min at 10 nm.
High-pressure purging — supports purging pressures up to 150 psi.
VCR inlet connection — provides a secure connection to the compressed gas supply.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | LS-HPC-110 |
| Product Type | High-Pressure Gas Diffuser |
| Flow Rate | ≥28.3 L/min (1.0 CFM) |
| Pressure | 0.3–0.8 MPa (45–120 psi) |
| Maximum Purging Pressure | 1.0 MPa (150 psi) |
| Zero Count | ≤1 count/5 min @ 10 nm |
| Gas Type | CDA, N₂ |
| Outlet Filter | HEPA, >99.97% @ 0.1 µm |
| Inlet Port | 1/4 VCR external threaded connector, 316L |
| Outlet Port | Ø10 mm barb connector |
| Material | Housing: 316L; Piping and fittings: 316L EP Class |
| Dimensions | 260 × 110 × 80 mm (W × H × D), excluding air nozzles, handles, and other accessories |
| Weight | Approx. 3.5 kg |