The Original
✓ Rigid Structure
✓ Extension Limiter
✓ Reference Filter
Since over 50 years now, the Andreae Original has been the reference filter on the market. It remains the most universal and common filter in use. Our Original is made with 2 layers of heavy “kraft” paper, punched, pleated and glued together with 2 built-in extension limiters. Thanks to these limiters, the maximum load capacity is guaranteed. The Original is the filter for all paint types.
Performance
Load
Efficiency
Lacquers
High Solids
Polyester Bi-Components
Load lb/ft2
Lacquers 2.04
High Solids 2.45
Polyester 2.66
Efficiency %
Lacquers 93.10
High Solids 98.20
Polyester 97.80
Recommended Air Velocity
0.5 to 1 m/s
Pressure drop at / by
0.5m/s 20pa
0.75m/s 30 pa
1.0m/s 40 pa
Ma. recommended pressure drop
128 pa (possible up to 256)