ST2037, 47, 47B, 38P, 40T SUB. PUMP — FLOAT SWITCHES
Float Switch Theory
Mercury monitoring is a
How It Works
There is a
Figure 3. Pumping Range (Float Switch)
Pumping Range
The pumping range of the pump is determined by the float switch tether cord. Use Table 3 as guide line to determine your required pumping range. Pumping ranges are based on
Design Features
Constructed of rigid, durable ABS polymer ultrasonically welded. The
■Suitable for most liquid environments.
■Hermetically sealed.
■
■Pressure tested to 60 ft. (18.2 meters).
■Mercury switch reliability, proven to 500,000 cycles.
■Standard SJO,
Figure 4. Float Switch (Closed)
Figure 5. Float Switch (Open)
Table 3. Pumping Range
Tether Length | 2 | in. | 4 in. | 6 in. | 8 in. | 10 in. | 12 in. | 14 in. | 16 in. | |
5.08 cm. | 10.16 cm. | 15.24 cm. | 20.32 cm. | 25.4 cm. | 30.48 cm. | 35.56 cm. | 40.64 cm. | |||
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Pumping Range | 6 | in. | 10 in. | 14 in. | 18 in. | 22 in. | 27 in. | 31 in. | 35 in. | |
15.24 cm. | 25.4 cm. | 35.56 cm. | 45.72 cm. | 55.88 cm. | 68.58 cm. | 78.74 cm. | 88.9 cm. | |||
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PAGE 12 — ST2037,47, 47B, 38P, 40T SUB. PUMPS — OPERATION AND PARTS MANUAL — REV. #3 (06/15/10)