N 820.3 FT.18

Flow rate (at atm. pressure)

l/min

Vacuum

mbar abs.

Pressure

bar g

Features
- TFM™ PTFE pump head combined with PTFE-coated diaphragm are ideal for extremely aggressive/corrosive gases and vapors
- ATEX compliant according to ATEX II 2G IIB+H2 T3X (internal atmosphere only)
- High level of gas tightness
- High level of vapor and condensate compatibility
- 100% oil-free operation, thereby pure transferring, evacuation and compression of gases
- Environmentally friendly
- Also available with an integrated gas ballast valve: N 820.3 FT.18 G

Technical Details

Flow rate l/min at atm. pressure	20
Ultimate vacuum mbar abs.	8.0; ≤ 15.0 with gas ballast valve in use
Operating pressure bar g	1
Hose connections mm	ID 10
Permissible gas and ambient temperature °C	+5° to +40°C
Voltage V	230 V
Frequencies Hz	50 Hz
Motor protection	IP 44
Power P₁ W	120 W
Operating current A	0.7 A
Weight kg	9.3 kg
Dimensions W×H×D (mm)	154×207×312

Motors with other voltages and frequencies on request

Materials
- Pump head: TFM™ PTFE
- Diaphragm: PTFE-coated
- Valves: FFPM
Accessories
Title Order No.
Spares Kit 057358

Title		Order No.
Spares Kit		057358

Related Products

Model Current	Flow rate (at atm. pressure)l/min	Vacuummbar abs.	Pressurebar g
N 820.3 FT.18	20 l/min Flow rate (at atm. pressure) l/min	8 mbar abs. Vacuum mbar abs.	1 bar g Pressure bar g	Learn more
N 842.3 FT.18	34 l/min Flow rate (at atm. pressure) l/min	2 mbar abs. Vacuum mbar abs.	1 bar g Pressure bar g	Learn more
N 840.3 FT.18	34 l/min Flow rate (at atm. pressure) l/min	8 mbar abs. Vacuum mbar abs.	1 bar g Pressure bar g	Learn more
N 810.3 FT.18	10 l/min Flow rate (at atm. pressure) l/min	8 mbar abs. Vacuum mbar abs.	1 bar g Pressure bar g	Learn more

Contact Us

At DRF, we work closely with our brands to provide custom-tailored solutions. Please contact us to learn more:
+886 2 27941000 09:00–17:30, Monday to Friday (UTC+8, except public holidays in Taiwan)

Contact Details

Chemical Resistant Vacuum Pumps

N 820.3 FT.18

Flow rate (at atm. pressure)

Vacuum

Pressure

Related Products

N 820.3 FT.18

N 842.3 FT.18

N 840.3 FT.18

N 810.3 FT.18

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DRF Corporation