Home Products Gas and air pumps Eccentric Diaphragm Pumps Series 600 620 EC-DU-VD
EC Eccentric Diaphragm Pumps

620 EC-DU-VD
Eccentric Diaphragm Pumps


Operating voltage 12 Vdc 24 Vdc

Pneumatic performance

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serial/parallel serial/parallel
free flow at outlet: 6.0 / 8.5 l/min 4.8 / 6.5 l/min
at 300 mbar: - / - l/min - / - l/min
max. pressure: - / - mbar - / - mbar
at -300 mbar: 2.8 / 3.6 l/min 1.8 / 2.5 l/min
max. vacuum: -900 / -700 mbar -900 / -700 mbar

Motor

motor type (standard): iron core
motor type (optional): double ball bearing
max. nominal current: 900 mA 490 mA

Materials

pump head (standard): PPS
pump head (optional): on request
valves (standard): EPDM
valves (optional): FKM / PTFE
diaphragm (standard): EPDM
diaphragm (optional): FKM / PTFE

Dimensions + weight

dimensions: 90 x 31 x 75.5 mm 90 x 31 x 75.5 mm
weight: 230 g 230 g

Performance diagram

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Performance diagram

Drawings

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gas and
air pumps
Logo: Schwarzer Precision GmbH + Co. KG

Schwarzer Precision GmbH + Co. KG, Am Lichtbogen 7, 45141 Essen, Germany · Phone: +49 (0)201 / 31 697 - 0