OEM ATEX-Compliant Pumps
N 87 TT.9E Ex
Flow rate (at atm. pressure)
Emission Measurement Pumps to ATEX and IECEx
KNF N87 TT.9E Ex is an explosion-proof diaphragm gas pump compatible with the ATEX Directive and IECEx, offering exceptional gas-tightness — approximately 6×10-3 mbar l/s (not tested in serial production).
The special valves ensure minimum resistance to flow. Additionally, the stress-optimized structured diaphragm is equipped with this pump series, making KNF N 87 TT.9E Ex a durable, robust product of high pneumatic performance.
For details, please contact us.
- Explosion-proof versions to ATEX/IECEx
- Minimized pneumatic loss
- Chemically resistant
- Long service life
- Maintenance free
- Can operate in any installed position
- Uncontaminated flow due to oil-free operation
- Ready for assembly
- High level of gas tightness, approx. 6×10-3 mbar × l/s (not tested in serial production)
Flow rate l/min at atm. pressure 7.5 Ultimate vacuum mbar abs. 140 Operating pressure bar g 1.5 Permissible ambient temperature °C +5° to +40°C Motor protection IP 66 Weight kg 7.0 kg Protection for pump parts Ex II 2G c IIB + H2 T4 X Protection for AC motor Ex II 2G Ex db IIC T4
- Pump head: PVDF
- Diaphragm: PTFE-coated
- Valves: FFPM
Title Order No. Inserted screw connection D 6 PVDF, G 1/8 014049 Hose connector for tube ID 6 PVDF, G 1/8 123363
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