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Busch · COBRA NC 0400–1000 B/C

COBRA NC 1000 B

Dry ScrewOil-freeOEM data11 values carry a verification flag
Busch COBRA NC 1000 B

Image: Busch

Pumping speed
1,000 m³/h
Ultimate pressure
0.01 mbar
Motor power
29.8 kW
Noise level
81 dB(A)

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

Technical data

Source: Busch product page · retrieved 2026-10-01
As publishedISO 50 HzISO 50 Hz; (ISO 2151), KpA = 3 dBISO 50 Hz; approx.ISO 50 Hz; (L x W x H)ISO 60 HzISO 60 Hz; (ISO 2151), KpA = 3 dBISO 60 Hz; approx.ISO 60 Hz; (L x W x H)US 60 HzUS 60 Hz; (ISO 2151), KpA = 3 dBUS 60 Hz; approx.US 60 Hz; (L x W x H)
Nominal pumping speed
Pumping speed
840 m³/h m³/h
oem source
Source · 2026-10-01
1000 m³/h m³/h
oem verified
Source · 2026-10-01
Ultimate pressure
≤ 0.05 hPa (mbar) hPa (mbar)
oem source
Source · 2026-10-01
≤ 0.01 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
≤ 0.0075 Torr Torr
oem verified
Source · 2026-10-01
Nominal motor rating
Motor power
22 kW kW
oem source
Source · 2026-10-01
25 kW kW
oem verified
Source · 2026-10-01
40 hp hp
oem verified
Source · 2026-10-01
Nominal motor speed
Speed
3000 min⁻¹ min⁻¹
oem source
Source · 2026-10-01
3600 min⁻¹ min⁻¹
oem verified
Source · 2026-10-01
3600 rpm rpm
oem verified
Source · 2026-10-01
Sound pressure level (ISO 2151), KpA = 3 dB
Noise level
≤ 75 dB(A) dB(A)
oem source
Source · 2026-10-01
≤ 81 dB(A) dB(A)
oem source
Source · 2026-10-01
81 dB(A) dB(A)
oem source
Source · 2026-10-01
Weight approx.
Weight
1500 kg kg
oem verified
Source · 2026-10-01
1500 kg kg
oem verified
Source · 2026-10-01
3306 Lbs. Lbs.
oem verified
Source · 2026-10-01
Dimensions (L x W x H)
Dimensions
1928 x 620 x 974 mm mm
oem source
Source · 2026-10-01
1928 x 620 x 974 mm mm
oem source
Source · 2026-10-01
75.9 x 24.4 x 38.3 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
DN 125 PN 16
oem source
Source · 2026-10-01
DN 125 PN 16
oem source
Source · 2026-10-01
ANSI 150 (5 in)
oem source
Source · 2026-10-01
Gas outlet
Outlet connection
DN 125 PN 16
oem source
Source · 2026-10-01
DN 125 PN 16
oem source
Source · 2026-10-01
NPT 5 in
oem source
Source · 2026-10-01
Pumping speed
590 ACFM ACFM
oem verified
Source · 2026-10-01

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

Same family: COBRA NC 0400 B, COBRA NC 0630 C

Reviewed operating performance · 60 Hz

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Busch COBRA NC 1000 B | Vac & Air