Laval Lab Inc. offers a complete line of Blackstone Dosing Pumps from HANNA Instruments.
The pumps have been manufactured with materials resistant to the effects of aggressive chemicals used in the control of pH, ORP and conductivity. All parts in contact with the chemicals are made of Viton ® , Teflon ® or Kynar ® .
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| Model |
Output |
Pressure |
| |
Litres/Hour |
Gallons/Hour |
Bar |
PSI |
Stroke/Min. |
| BL 20 |
18.3 |
4.8 |
0.5 |
7.3 |
120 |
| BL 15 |
15.2 |
4.0 |
1 |
14.5 |
120 |
| BL 10 |
10.8 |
2.9 |
3 |
43.5 |
120 |
| BL 7 |
7.6 |
2.0 |
3 |
43.5 |
120 |
| Model |
Output |
Pressure |
| |
Litres/Hour |
Gallons/Hour |
Bar |
PSI |
Stroke/Min. |
| BL 5 |
5.0 |
1.3 |
7 |
101.5 |
120 |
| BL 3 |
2.9 |
0.8 |
8 |
116 |
120 |
| BL 1.5 |
1.5 |
0.4 |
13 |
188.5 |
120 |
| Pump Casing |
Fiber-reinforced polypropylene |
| Pump Head |
Pumphead in Kynar ® , Diaphragm in Teflon ® ,
Glass ball valves and O-Ring in Viton ® |
| Accessories (included) |
Polyethylene tubing 5x 8 mm |
| Self-Priming |
Maximum self-priming height 1.5 m |
| Power Supply |
110/115 V, 50/60 Hz |
| Strength |
Approx. 200 W |
| Protection |
IP 65 | |
Viton is a registered trademark of DuPont Dow Elastomers.