Prominent Beta Solenoid-driven dosing pump

Capacity range 0.74 – 32 l/h, 25 – 2 bar

Solenoid-driven dosing pump for conveying chemical liquid media in water treatment: Solenoid-driven dosing pump beta, is characterized by its precise and consistent dosing capabilities, compact size, and reliable operation. It is also cost-effective and easy to install and maintain.

Product Description

A range of different pump types and material combinations are available for virtually all metering applications. The virtually wear-free solenoid drive guarantees an exceptionally long service life even under maximum load.

Your benefits
  • Optional external control via 0/4 – 20 mA and potential-free contacts with pulse step-up and step-down of 64:1 to 1:64
  • Simple adjustment of metering capacity via stroke rate and stroke length
  • Adaptation to existing signal transducers by external control via potential-free contacts with pulse step-up and step-down
  • Suitable for use with almost all liquid chemicals thanks to the available material combinations: PP, PVDF, clear acrylic, PTFE and stainless steel
  • Self-bleeding dosing head design in clear acrylic/PVC and PP
  • Virtually wear-free solenoid drive: economical and overload-proof
Technical Details
  1. External control via potential-free contacts with pulse step-up and step-down to adapt to existing signal transducers of 64:1 to 1:64
  2. Optional external control via 0/4 – 20 mA and potential-free contacts with pulse step-up and step-down of 32:1 to 1:32
  3. Stroke rate adjustment in 10% increments of 10 – 100% corresponds to 18 – 180 strokes/minute
  4. Continuous stroke length adjustment of 0 – 100% (recommended 30 – 100%)
  5. Connector for 2-stage level switch
  6. Wide-range electrical connection: 100 – 230 V, 50/60 Hz
  7. Optional relay module, can also be retrofitted easily and securely
  8. Low voltage design 12 – 24 V DC
Technical Data
Pump type Pump capacity at max. back pressure Delivery rate at medium back pressure Stroke rate Connector size
o Ø x i Ø
Suction lift* Average power consumption Shipping weight
PP,NP, PV,TT SS
bar l/h ml/stroke bar l/h ml/stroke Strokes/min mm m WC W kg kg
* Suction lift with a filled dosing head and filled suction line, with a self-bleeding dosing head with air in the suction line.
** Pressure-reduced pump types are available in the pressure stages 4, 7 and 10 bar for special applications, for example in the swimming pool sector. More detailed information is available upon request.
*** 25 bar variant only available with a NP or SS dosing head material.
Metering pumps with non-self-bleeding dosing head
BT4b 1000** 10 0.74 0.07 5.0 0.82 0.08 180 6 x 4 6.0 7.2 2.9 3.6
BT4b 1601** 16 1.1 0.10 8.0 1.4 0.13 180 6 x 4 6.0 9.6 2.9 3.6
BT4b 1602** 16 2.2 0.20 8.0 2.5 0.24 180 6 x 4 6.0 11.2 2.9 3.6
BT4b 0708** 7 7.1 0.66 3.5 8.4 0.78 180 8 x 5 4.0 15.2 3.1 3.9
BT4b 0220 2 19.0 1.76 1.0 20.9 1.94 180 12 x 9 2.0 15.2 3.3 4.4
BT4b 0413 4 12.3 1.14 2.0 14.2 1.31 180 8 x 5 3.0 15.2 3.1 3.9
BT4b 1604** 16 3.6 0.33 8.0 4.3 0.40 180 6 x 4 5.0 15.2 3.1 3.9
BT5b 0232 2 32 2.96 1.0 36.2 3.35 180 12 x 9 2.0 19.2 5.1 6.6
BT5b 0420 4 17.1 1.58 2.0 19.1 1.77 180 12 x 9 3.0 19.2 4.7 5.8
BT5b 0713 7 11 1.02 3.5 13.1 1.21 180 8 x 5 3.0 19.2 4.5 5.3
BT5b 1008 10 6.8 0.63 5.0 8.3 0.76 180 8 x 5 3.0 19.2 4.5 5.3
BT5b 2504 25*** 2.9 0.27 10.0 5.0 0.46 180 8 x 4 4.0 19.2 4.5 5.3
Metering pumps with self-degassing dosing head (dosing head design 7)
BT4b 1602** 10 1.4 0.13 8.0 1.7 0.16 180 6 x 4 1.8 11.2 2.9
BT4b 1604** 10 2.7 0.25 8.0 3.6 0.33 180 6 x 4 1.8 15.2 3.1
BT4b 0220 2 16.2 1.50 1.0 18.0 1.67 180 12 x 9 2.0 15.2 3.3
BT4b 0413 4 10.8 1.00 2.0 12.6 1.17 180 8 x 5 1.8 15.2 3.1
BT4b 0708** 7 6.6 0.61 3.5 7.5 0.69 180 8 x 5 1.8 15.2 3.1
BT5b 0713 7 10.5 0.97 3.5 12.3 1.14 180 8 x 5 1.8 19.2 4.5
BT5b 0420 4 15.6 1.44 2.0 17.4 1.61 180 12 x 9 1.8 19.2 4.7
BT5b 1008 10 6.3 0.58 5.0 7.5 0.69 180 8 x 5 1.8 19.2 4.5

beta b metering pumps with dosing heads for higher-viscosity media have a 10 – 20 % lower capacity and are not self-priming with all feed chemicals. G 3/4-DN 10 connector with d 16-DN 10 hose nozzle.

All data calculated with water at 20 °C.

Materials in Contact with the Medium
Identity code of material Dosing head Connection on suction/discharge side Ball seat Seals Balls
PVT PVDF PVDF PVDF PTFE Ceramic
PPT Polypropylene PVDF PVDF PTFE Ceramic
PPE Polypropylene Polypropylene EPDM EPDM Ceramic
PPB Polypropylene Polypropylene FKM A FKM A Ceramic
NPT Clear acrylic PVDF PVDF PTFE Ceramic
NPE Clear acrylic PVC EPDM EPDM Ceramic
NPB Clear acrylic PVC FKM A FKM A Ceramic
SST Stainless steel 1.4404 Stainless steel 1.4404 Ceramic PTFE Ceramic
TTT Carbon-filled PTFE Carbon-filled PTFE Ceramic PTFE Ceramic

Metering reproducibility: ± 2% when used according to the operating instructions.

Permissible ambient temperature –10 °C to +45 °C.

Degree of protection: IP 66, insulation class F

 

Field of application
  • Metering of Belt Lubricants
  • Metering of Fluids in Chemical Production
  • Metering Chemicals in Coolant Treatment
  • Addition of Additives in the Paper and Pulp Industry
  • Biocide Metering in the Paper and Pulp Industry
  • Swimming Pool Water Treatment
  • Potable Water Treatment
  • Cooling Water Treatment in Energy Generation
  • Waste Water Treatment in Energy Generation

 

 

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