The success of the range of float with external ballast level regulators offered by ATMI resides in the many possible variants with neoprene, PVC, HR HY and EPDM cables in 3x0.75, 2x1, 3x1, 3G1 mm2 versions. This range is compatible with a variety of installation environments and in ATEX and ACS certified versions. These omnidirectional float level switches, allowing to close or open an electrical circuit whatever their position in the tank, have the particularity of having a low switching angle for precise level control.
For a second pump, a fourth float level switch positioned as desired will trigger its start. In this case, the lower device will be common to all pumps. This is the simplest, most economical and most widespread level control system in the world. Thanks to its extensive range of float with external ballast level regulators, ATMI offers you the float level switch best suited to your pumping stations whatever the liquid.
|
SOBA SMALL |
SOBA S (SPEED) |
SOBA |
SOBA HR HY |
SOBA EX |
SOBA EP |
|---|---|---|---|---|---|
+/- 25deg
Admissible fluid densities | +/- 10deg (vertical)
Admissible fluid densities | +/- 25°
Allowable fluid densities | +/- 25°
Allowable fluid densities | +/- 25°
Allowable fluid densities | +/- 25°
Admissible fluid densities |
0.70 to 1.25 kg/dm3
Electrical characteristics | 0.70 to 1.25 kg/dm3
Electrical characteristics | 0.70 to 1.15 kg/dm³
Electrical characteristics | 0.70 to 1.25 kg/dm³
Electrical characteristics | 0.80 to 1.10 kg/dm³
Electrical characteristics | 0.70 to 1.15 kg/dm³
Electrical characteristics |
3.6 to 250 V
Breaking capacity | 3.6 to 250 V
Breaking capacity | 3.6 to 250 V
Switching capacity | 3.6 to 250 V
Switching capacity | 250 VAC 10 mA min / 12 VAC / VDC 100 mA min
Switching capacity | 3.6 to 250 V
Breaking capacity |
16 (6) A
Admissible operating pressure | 16 (6) A
Admissible operating pressure | 16 (6) A
Allowable operating pressure | 16 (6) A
Allowable operating pressure | 10 (4) A
Allowable operating pressure | 16 (6) A
Admissible operating pressure |
3.5 bars
Maximum temperature | 3.5 bars
Maximum temperature | 3.5 bars
Max temperature | 4 bars
Max temperature | 4 bars
Max temperature | 3.5 bars
Maximum temperature |
85 degC
Protection rating | 85 degC
Protection rating | 85 °C
Protection rating | 90 °C
Protection rating | 90 °C - (T6 i.e.: -20°C to +70°C)
Protection rating | 85 °C
Protection rating |
IP 68
Biconical housing | IP 68
Biconical housing | IP 68
Biconical housing | IP 68
Biconical housing | IP 68
Biconical housing | IP 68
Biconical housing |
Copolymer polypropylene
Cable | Copolymer polypropylene
Cable | Copolymer polypropylene
Cable | Copolymer polypropylene + | Copolymer polypropylene + | Special copolymer polypropylene ACS certified
Cable |
Neoprene cable, HR HY cable
Float weight without cable | Neoprene cable, HR HY cable
Float weight without cable | Neoprene, HR HY
Float weight without cable | Hypalon
Cable | Hypalon
Cable | PVC, EPDM ACS certified
Float weight without cable |
110 g
Ballast | 320 g
Ballast | 200 g
Ballast | HR HY (High Resistance Hypalon)
Float weight without cable | HR HY (High Resistance Hypalon)
Float weight without cable | 200 g
Ballast |
250 g filled resin
Cable lengths | 250 g filled resin
Cable lengths | 250 g filled resin
Cable lengths | 295 g
Ballast | 295 g
Ballast | 230 g Stainless steel 316L
Cable lengths |
On request
Dimensions | On request
Dimensions | On request
Dimensions | 250 g filled resin
Cable lengths | 250 g filled resin
Cable lengths | On request
Dimensions |
| Height: 130mm - Diameter 70mm | Height: 152mm - Diameter 92mm | Height: 170mm - Ø 80mm | On request
Dimensions | On request
Dimensions | Height: 170mm - Ø 80mm |
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SOBA SMALL is a liquid level regulator, technically similar to the SOBA model, but specially designed for small tanks or confined spaces. It detects the reaching of a level by tilting, which activates an electrical contact connected to a control panel.
SOBA SMALL level regulatorSOBA S is a vertical trigger level regulator, specially designed for applications in confined spaces where traditional floats do not have enough space to tilt. The SOBA S level regulator is suitable for automatic pump control for clear water and wastewater.
SOBA S (Speed) level regulatorThe SOBA level regulator is ideal for level detection in loaded wastewater. It operates by tilting the float connected to a control panel that closes or opens the pump supply circuit.
SOBA level regulatorSOBA HR HY is a float level regulator specially designed for automatic pump control in demanding and corrosive environments, such as aggressive chemical liquids or hydrocarbons.
SOBA HR HY level regulatorDesigned to combine safety, reliability and durability, the ATEX certified SOBA EX level regulator represents the ideal solution for level control in explosive atmospheres classified zones 0, 1, 2 for gases and 20, 21, 22 for dust, where precision and robustness are essential.
SOBA EX level regulatorThe ACS certified SOBA EP level regulator (Sanitary Compliance Attestation) is manufactured with special materials dedicated to permanent immersion in drinking water for human consumption, food environments thanks to its adjustable ballast in AISI 316L stainless steel for food use.
SOBA EP level regulator