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.
