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Pumping speed
192 m³/h
Max. pressure
0.36 bar
Max. vacuum
280 mbar

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Elektror product page · retrieved 2026-10-06
As published50 Hz; pressure; printed as Volume flow50 Hz; pressure; printed as Total pressure difference50 Hz; vacuum (negative pressure); printed as Volume flow (negative pressure)50 Hz; vacuum (negative pressure); printed as Total pressure difference (negative pressure)60 Hz; pressure; printed as Volume flow60 Hz; pressure; printed as Total pressure difference60 Hz; vacuum (negative pressure); printed as Volume flow (negative pressure)60 Hz; vacuum (negative pressure); printed as Total pressure difference (negative pressure)as printed: "Weight"as printed: "Performance (60 Hz)"as printed: "Performance (50 Hz)"
Volume flow
Pumping speed
2,8 m³/min
oem source
Source · 2026-10-06
2,8 m³/min
oem source
Source · 2026-10-06
3,2 m³/min
oem source
Source · 2026-10-06
3,2 m³/min
oem source
Source · 2026-10-06
Δp max (compression)
Max. pressure
34000 Pa
oem source
Source · 2026-10-06
36000 Pa
oem source
Source · 2026-10-06
Δp max (vacuum)
Max. vacuum
26000 Pa
oem source
Source · 2026-10-06
28000 Pa
oem source
Source · 2026-10-06
Weight
27
oem source
Source · 2026-10-20
Motor power
2,64
oem source
Source · 2026-10-20
1,8
oem source
Source · 2026-10-20

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

Reviewed operating performance · 60 Hz

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Service parts

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  • MissingElektror's parts drawing (exploded view) for the SD 420
  • MissingA parts list for the SD 420

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