🔧 Detailed Service Scope

1️⃣ HEPA Filter Inspection & Replacement

Performance verification of HEPA filters:

• Visual integrity inspection

• Pressure drop measurement

• Frame & gasket sealing check

• Leak detection support

• Replacement (if required)

Ensures high-efficiency filtration (99.97%+ for 0.3 microns).

2️⃣ Pre-Filter Replacement

Maintenance of primary filtration stage:

• Pre-filter inspection

• Dust load assessment

• Cleaning or replacement

• Air intake check

Improves HEPA lifespan and airflow stability.

3️⃣ Air Velocity Testing

Verification of laminar airflow performance:

• Face velocity measurement

• Uniformity check

• Blower speed evaluation

• Airflow balancing

Ensures consistent sterile airflow over working surface.

4️⃣ DOP Test / Filter Leak Test

Integrity testing of HEPA filters:

• Aerosol challenge testing

• Leak detection around filter frame

• Seal verification

• Certification documentation

Confirms no bypass leakage.

5️⃣ UV Lamp Replacement

Sterilization system maintenance:

• UV tube functional testing

• Intensity assessment

• Safe disposal of old lamp

• Installation of new UV lamp

• Timer setting verification

Maintains effective microbial reduction.

6️⃣ Differential Pressure Monitoring

Verification of pressure gradients between zones:

• Pressure gauge calibration check

• Positive pressure validation

• Air leakage detection

• Door seal inspection

Prevents cross-contamination between clean & non-clean areas.

7️⃣ Clean Room Validation

Performance validation support:

• Airflow pattern verification

• Filter efficiency review

• Environmental condition check

• Surface integrity inspection

• Validation documentation support

Ensures compliance readiness.

8️⃣ Particle Count Testing

Air cleanliness testing using particle counter:

• Particle concentration measurement

• ISO class verification support

• Air sample analysis

• Clean zone performance report

Ensures contamination control.

9️⃣ Air Change Rate Verification

Calculation of air changes per hour (ACH):

• Supply airflow measurement

• Room volume calculation

• ACH verification

• HVAC performance review

Maintains required air exchange levels.

📦 Deliverables

• HEPA inspection report

• DOP test report

• Air velocity test results

• Particle count report

• Pressure monitoring report

• Clean room validation checklist

• Annual maintenance summary

🎯 Key Benefits

✔ Reduced contamination risk
✔ Compliance readiness
✔ Improved filter lifespan
✔ Stable sterile environment
✔ Preventive fault detection