Dual Rack Foldaway Pre- filter
Features:
Low air velocity resistance
Economical
High Dust holding capacity
Washable
Application: Pre-filtration for commercial and industrial ventilation systems and air conditioning systems.
1. Used for clean room conditioning system, pre-filtration through fresh air venting units, and exterior air
conditioning connection.
2. Primary filtration of central air conditioning system.
3. Pre-filtration at the inlet of Air purification equipment.
4. Pre-filtration in a medium filter.
5. Primary filtration or secondary filtration in a filter system.
Features:
Sturdy structure and durable and long-lasting
washable material is available for your option, the filter can be repeatedly used after being flushed.
An optional detachable design allows for the reused of the outer frame and keel rack.
Technical Parameters ：
EN779-2012：G2、G3、G4
ASHRAE 52.2：MERV4, 5, 7
ISO 16890: Coarse 40%, 60%, 70%
Filter object: particles ≥5μm
Filtration efficiency :75% ,85%,95% （ASHRAE52.1-1992）
Humid tolerance (relative humidity): ≤100%RH
Temperature :≤ 100 ℃
Instantaneous temperature : ≤ 120℃
Technical Specification:
Model | Normal Size | Pleats Number | Air flow rate/Initial pressure drop | |||
H(mm) | W(mm) | T(mm) | （m3/h / Pa) | |||
FRS-BSZM-G-G4-E0 | 595 | 595 | 46 | 11 | 1700/18 | 3400/68 |
290 | 595 | 46 | 11 | 850/20 | 1700/70 | |
Remarks: Other specifications are available on request | ||||||
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