2BV Series Liquid Ring Vacuum Pumps

Single-stageCapacity 27–500 m³/hNash-compatible replacement

2BV Series Liquid Ring Vacuum Pumps (2) — Dimensions and flange positions are verified against the original pump before a quotation is issued.

Compact monoblock single-stage pumps, Nash 2BV2/2BV5/2BV6 equivalent line, from small to medium capacity.

Available configurations

Drive: DirectFrequency: 50 Hz

Shown only where the source model table provides the value.

Model specifications

14 unique models · 14 configurations. Open a model to compare its available configurations.

2BV2060Capacity27 m³/hUlt. pressure33 mbarMotor range0.81 kWConfigurations1Quote this model →

2BV2060 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV2060	27	33	0.81	2 840	G1”	Direct	33	62

2BV2061Capacity52 m³/hUlt. pressure33 mbarMotor range1.45 kWConfigurations1Quote this model →

2BV2061 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV2061	52	33	1.45	2 840	G1”	Direct	34	65

2BV2070Capacity80 m³/hUlt. pressure33 mbarMotor range2.35 kWConfigurations1Quote this model →

2BV2070 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV2070	80	33	2.35	2 860	G1.5英寸	Direct	54	66

2BV2071Capacity110 m³/hUlt. pressure33 mbarMotor range3.85 kWConfigurations1Quote this model →

2BV2071 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV2071	110	33	3.85	2 880	G1.5英寸	Direct	62	72

2BV5110Capacity165 m³/hUlt. pressure33 mbarMotor range4 kWConfigurations1Quote this model →

2BV5110 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV5110	165	33	4	1 440	DN50	Direct	105	63

2BV5111Capacity230 m³/hUlt. pressure33 mbarMotor range5.5 kWConfigurations1Quote this model →

2BV5111 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV5111	230	33	5.5	1 440	DN50	Direct	126	68

2BV5121Capacity280 m³/hUlt. pressure33 mbarMotor range7.5 kWConfigurations1Quote this model →

2BV5121 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV5121	280	33	7.5	1 440	DN65	Direct	149	69

2BV5131Capacity400 m³/hUlt. pressure33 mbarMotor range11 kWConfigurations1Quote this model →

2BV5131 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV5131	400	33	11	1 460	DN65	Direct	195	73

2BV5161Capacity500 m³/hUlt. pressure33 mbarMotor range15 kWConfigurations1Quote this model →

2BV5161 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV5161	500	33	15	970	DN80	Direct	320	74

2BV6110Capacity165 m³/hUlt. pressure33 mbarMotor range4 kWConfigurations1Quote this model →

2BV6110 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV6110	165	33	4	1 440	DN50	Direct	145	63

2BV6111Capacity230 m³/hUlt. pressure33 mbarMotor range5.5 kWConfigurations1Quote this model →

2BV6111 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV6111	230	33	5.5	1 440	DN50	Direct	197	68

2BV6121Capacity280 m³/hUlt. pressure33 mbarMotor range7.5 kWConfigurations1Quote this model →

2BV6121 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV6121	280	33	7.5	1 440	DN65	Direct	221	69

2BV6131Capacity400 m³/hUlt. pressure33 mbarMotor range11 kWConfigurations1Quote this model →

2BV6131 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV6131	400	33	11	1 460	DN65	Direct	303	73

2BV6161Capacity500 m³/hUlt. pressure33 mbarMotor range15 kWConfigurations1Quote this model →

2BV6161 — 1 configurations
Model	Capacity (m³/h)	Ult. pressure (mbar)	Motor (kW)	Speed (rpm)	Port	Drive	Weight (kg)	Noise (dB)
2BV6161	500	33	15	970	DN80	Direct	439	74

How we verify a bolt-on replacement

The quotation follows a drawing-led check before you place an order.

Send the original model

Share the nameplate model and your required duty.

We check the interface

We verify flange size and orientation, foundation bolt pattern and shaft height, then send the equivalent model and outline drawing.

You confirm before quotation

You review the drawing; after confirmation, we prepare the quotation.

Confirm the drawing before you order

Send the original model and duty. We will return the equivalent selection, outline drawing and performance curve with the quotation.

Request a Quote

⬇ Download datasheet (PDF)