
WEIGHSAFE NP-1300 Negative Pressure Weighing Room
Localized purification for weighing and dispensing powders. Vertical unidirectional airflow through high-efficiency filters keeps the work zone clean and holds dust and harmful substances inside, preventing cross contamination and protecting the operator and the room.
- Pricing
- Quoted with configuration, delivery & installation
- Lead time
- ~60 days DDP
Technical parameters
- Standard size (W × D × H)
- 1300 × 1600 × 2300 mm (51.2 × 63 × 90.6 in)
- Internal size (W × D × H)
- 1200 × 1000 × 1900 mm (47.2 × 39.4 × 74.8 in)
- Custom sizes
- Built to your room on request
- Cleanliness level
- Class A
- Average illuminance
- 500 lux
- Air velocity
- 0.45 m/s (89 fpm)
- Pressure
- 500 Pa (2.01 in. w.g.)
- Rated air volume
- Based on dimensions
- Total power
- By design
- Speed adjustment
- Frequency converter (VFD)
- High-efficiency filter
- Reverse-flange tank filter
- Overall material
- SUS304 stainless steel
- Protects
- Drugs, operators, working environment
Product features
Perforated SS work table inside the airflow zone.
Covered power sockets and an emergency stop at the work face.
Visual airflow indication across the working area.
Gauges on the front panel to monitor filter and chamber pressure.
Stainless steel construction that is easy to clean and sterilize, durable and safe.
Documentation
Keep it running
Replacement HEPA filter
For WEIGHSAFE NP-1300
Primary pre-filter
For WEIGHSAFE NP-1300
SUS304 work tables
Matching stainless furniture
Recertification & maintenance
Scheduled service visits
Set up, commissioned and supported through IQ/OQ, smoke studies and particle testing.
Hands-on training on airflow, pressure gauges, cleaning and daily checks.
Filter replacement scheduling and preventive service.
Request a quote on the WEIGHSAFE NP-1300.
Send the booth size you need and your powder room layout. We return pricing, lead time and installation scope.

















