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The 2BV2 series liquid ring vacuum pumps and compressors are commissioned by Dovac and built to our specifications and quality standards. It is characterized by compact dimensions, high efficiency and low energy consumption.

Liquid ring pump 2BV2

The 2BV2 series are 1-stage pumps in monoblock design with capacities up to 150 m3/h. This construction offers many advantages such as; compact design, low maintenance cost, reliable, high efficiency and service life.

The pumps can be used for many applications, such as:

  • General mechanical engineering, built-in pumps
  • Process industry
  • Food production, evaporators
  • Beverage industry, filling machines
  • Automotive
  • Plastic production, extruders

Overview and specifications

Type No. Motor (IP55) Oper.
liquid
qty.
Sound
pressure
level
Weight Materi-
as 2)
rated
Frequency output voltage current Service factor 1)
Hz kW V A m³/h dB(A) kg
2BV2 060-A1 50 0,90 230Δ /400Y 3.9Δ /2.25Y 1,22 0,2 62 21 A
60 1,25 265Δ /460Y 3.7Δ /2.15Y 1,02 65
2BV2 060-B1 50 0,90 230Δ /400Y 3.9Δ /2.25Y 1,22 0,2 62 21 B
60 1,25 265Δ /460Y 3.7Δ /2.15Y 1,02 65
2BV2 061-A1 50 1,45 230Δ /400Y 7.6Δ /4.4Y 1,52 0,23 65 29 A
60 2,00 265Δ /460Y 7.3Δ /4.4Y 1,25 70
2BV2 061-B1 50 1,45 230Δ /400Y 7.6Δ /4.4Y 1,52 0,23 65 29 B
60 2,00 265Δ /460Y 7.3Δ /4.4Y 1,25 70
2BV2 070-A1 50 2,6 230Δ /400Y 10.1Δ /5.80Y 1,15 0,28 66 44 A
60 3,8 265Δ /460Y 17.0Δ /9.9Y 1,02 70
2BV2 070-B1 50 2,6 230Δ /400Y 10.1Δ /5.80Y 1,15 0,28 66 44 B
60 3,8 265Δ /460Y 17.0Δ /9.9Y 1,02 70
2BV2 071-A1 50 4,1 230Δ /400Y 17.6Δ /10.1Y 1,34 0,45 72 72 A
60 6.0 265Δ /460Y 17.0Δ /9.9Y 1,05 76
2BV2 071-B1 50 4,1 230Δ /400Y 17.6Δ /10.1Y 1,34 0,45 72 72 B
60 6.0 265Δ /460Y 17.0Δ /9.9Y 1,05 76
1) The service factor (motor reserve) relates to the specified rated output under standard conditions; current specifications are max. values.
2) Materials
Casing and cover Port plate Impeller
A Cast iron Cast iron Stainless steel
B Stainless steel Stainless steel Stainless steel

2BV2 series suction power curve

2BV2060

2BV2061

2BV2070

2BV2071

air saturated with water vapor on dry air of 20 deg C, operating water temperature 15 deg C

Dimensions

TYPE A B B1 E H1 H2 H3 H4 H6 M P2
2BV2060 455 186 140 100 90 118 126 195 37.5 244 250
2BV2061 476 186 140 100 90 118 126 195 37.5 263 250
2BV2070 545 223 160 140 100 128 146 222 33 280 270
2BV2071 566 223 190 140 112 140 158 234 45 309 300
TYPE P3 R S2 W1 W2 W3 d N3.0 N4.2 N8.7
2BV2060 180 217 φ10 110 25.5 21 G1″ G3/8″ G1/4″ G3/8″
2BV2061 180 236 φ10 110 25.5 21 G1″ G3/8″ G1/4″ G3/8″
2BV2070 203 252 φ12 110 33 27 G11/2″ G3/8″ G1/4″ G3/8″
2BV2071 225 278 φ12 110 33 27 G11/2″ G3/8″ G1/4″ G3/8″

Dimensions are indicative, binding dimensions available upon request.