JW Winco

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GN 654 Oil Level Indicators


GN 654 Oil Level Indicators
ELESA original design
code: HCK.

Product description


Owing to the U-rail and the cover, oil level indicators GN 654 are extremely stable and are therefore suitable for great lengths. The fluid level can also be viewed from the side.

For special requirements in terms of chemical resistance, pressure and temperature resistance, please contact us.


Plastic tube
Crystal clear Polycarbonate (PC)
  • Temperature resistant up to 100 °C
  • Alcohol resistant
  • Not solvent resistant

Rubber NBR (Perbunan®)
Set screw
Steel, zinc plated
Anodized, natural color
End pieces
Technopolymer (Polyamide PA)
  • Black, matte finish
  • Temperature resistant up to 130 °C

Plastic, crystal clear Polycarbonate (PC)


On request

Other lengths l1
With temperatue display
With electrical temperature monitoring

Technical drawing

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GN 654 Oil Level Indicators sketch

Article options / Table

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l1bdl2l3l4l5l6l7s ≈
wall thickness
12733M 1220711642818,53310
17633M 12201202132818,53310
25433M 12201982912818,53310
38133M 12203254182818,53310
50833M 12204525452818,53310

Build & Price

Open 3D configurator
Distance of the screws l1

Assembly instructions

Drawing mounting information GN 650

The assembly of the oil level indicators GN 654 is very simple and economical. You need two drillings Ø 10,5 and/or Ø 12,5 mm in the distance l1 in te containerv wall. The oil level indicator can also be installed directly i.e. without nut, if the container wall has a fitting thread.
All individual parts necessary for the assembly are provided:
Hexagon nuts, O-rings and serrated lock washers for safe guard.
For perfect sealing by the O-rings the screws should not be too
strongly tightened (max. 12 Nm). Recommended roughness of the
sealing surface RA = 3 μm.

Selected Part (How to order)

Total (net)
plus VAT 6,17 €
gross 38,64 €
In stock
Weight: 0,198 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone +49 7723 6507 - 0
RoHS: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances).
Please note our order discounts.
With a total value (net) per order:
from 175,00 € -> 10 % discount
from 275,00 € -> 20 % discount
from 375,00 € -> 30 % discount

Surcharge for small volume purchases:
-> 15,00 Euro
for value of goods less than 25,00 €
-> 10,00 Euro
for value of goods from 25,00 to 50,00 €
All prices in accordance with our price list No. 55, valid from 1 September 2022, plus VAT only valid for Germany.

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Our service team is available from Monday to Friday between 7:00 AM and 5:30 PM: +49 7723 6507 - 0

To the customised elements | To the contact persons

GN 654-127GN 654-176GN 654-254GN 654-381GN 654-508

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