Do you need some help?

Call us now on: 01706 242050

72.B1.1.000.2001 Finder 72 Series IP68 20m Black water and industrial wastewater Float Switch

MPN: 72B110002001

Alt. SKU: 72.B1.1.000.2001

Special Price £106.94 £89.12 Regular Price £152.78

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the Finder 72.B1.1.000.2001 IP68 Float Switch?

The Finder 72.B1.1.000.2001 is a heavy-duty float switch from the 72 Series designed for level control in demanding black water, industrial wastewater and contaminated liquid environments. It features a robust IP68 rating for continuous submerged service and a long 20 metre cable, making it suitable for use in deep sumps, drainage basins, pump stations and industrial water management applications where reliable mechanical switching is essential.

The device incorporates a triple-sealed float chamber for enhanced resistance against suspended solids, residues and heavy contamination, and actuates a single changeover (SPDT) contact to provide straightforward ON/OFF signalling for pump control, high level alarms and low level protection. Its polypropylene construction ensures durability in harsh wastewater conditions with minimal maintenance.

Key Benefits

  • Triple-sealed float chamber for improved resistance in black water and industrial wastewater.
  • IP68 rated for reliable submerged operation.
  • 20 metre durable cable allows flexible installation in deeper tanks and vessels.
  • Changeover contact (NO/NC) supports both filling and emptying control logic.
  • Polypropylene body for consistent performance in severely soiled environments.
  • Suitable for pump control, alarms and integration with industrial control systems.

Technical Specifications

  • Manufacturer: Finder
  • Series: 72 Series
  • Model: 72.B1.1.000.2001
  • Product type: Float level switch
  • Ingress protection: IP68 (suitable for continuous immersion)
  • Cable length: 20 metres
  • Contact type: Changeover (NO and NC)
  • Rated current: Up to 10 A AC resistive / 8 A inductive
  • Maximum switching voltage: 250 V AC
  • Body and float material: Polypropylene
  • Operating temperature: Up to +50 CC
  • Suitable media: Black water, industrial wastewater and other contaminated liquids

What’s Included

  • Finder 72.B1.1.000.2001 float switch with 20 metre cable
  • Counterweight for correct float alignment
  • Fixing kit and manufacturer documentation

Applications

  • Black water and industrial wastewater level control
  • Pump start/stop control in contaminated liquid environments
  • High and low level alarm signalling
  • Drainage tank and sump level management
  • Integration with industrial control and automation systems

Frequently Asked Questions

What does IP68 mean for this float switch?

IP68 indicates full protection against dust and water ingress and suitability for continuous submerged use when installed according to manufacturer guidelines.

Is this switch suitable for black water?

Yes. The triple-sealed float chamber and polypropylene construction make it suitable for black water and heavily contaminated wastewater environments.

Can it be used for pump control?

Yes. The changeover contact enables pump start/stop signalling and is suitable for integration with relays or contactors for larger loads.

How do I set the switching level?

The switching point is determined by the float movement relative to the counterweight position on the cable, ensuring unobstructed travel.

What liquids can this switch handle?

It is suitable for black water, industrial wastewater and heavily contaminated liquids where standard float switches may be affected by solids or residues.

More Information
Alternative Product SKU 72.B1.1.000.2001
Manufacturer Part Number 72B110002001
Manufacturer Finder
Barcode 8012823445694
Degree of protection (IP) IP68
Material Plastic
Mount Type Standing in the pit
Sensor Type Pear-shape
Max. contact voltage 250VAC
Suitable for glycol Yes
Suitable for rainwater Yes
Suitable for faeces Yes
Suitable for cooling water Yes
Vertical mounting Yes
Max. medium temperature (continuous) 50
Float diameter 81.2mm
Immersing depth 20m
Number of Chambers 3
Contact Configuration 1 CO (SPDT)
Cable Type H05 RN F
Cable length 20m
Suitable for Industrial Wastewater Yes
Range 72
Packed Quantity 1
Height 167.5mm
Width 109mm
Depth 109mm
HS Code 90261089
Country of Manufacture Italy
Write Your Own Review
You're reviewing:72.B1.1.000.2001 Finder 72 Series IP68 20m Black water and industrial wastewater Float Switch