Accessories · Accessory

CONNECT 240

CONNECT 240 is a screw-on soft slide-on sleeve with broad factory compatibility with producentens AIRDUC series - both PUR variants (350, 351, 355, 356) and PVC variants (341, 345). The sleeve combines abrasion resistance, chemical resistance and microbe resistance in a single construction, and it is ideal for industrial vacuum cleaners and municipal vehicles where the hose takes frequent wear and is replaced regularly. The temperature range -40 to +90 deg C with short-term peak to +125 deg C allows both cold outdoor operations and warm industrial applications. 5 dimensions from ID 38 mm to 70 mm.

Download datasheet (PDF)

Screw-on ID 38 - 70 mm AIRDUC series Abrasion-resistant
  • Abrasion-resistant
  • Screw-on
  • Chemical-resistant
  • Microbe-resistant
  • AIRDUC PUR/PVC
  • -40 to +125 deg C peak

Technical specifications

The sleeve's key specifications are briefly summarised below.

Type Screw-on soft slide-on sleeve
Compatibility AIRDUC PUR 350/351/355/356 + AIRDUC PVC 341/345
Properties Highly abrasion-resistant, chemically resistant, microbe-resistant
Temperature -40 to +90 °C (short-term peak +125 °C)
Dimensions 5 pcs - ID 38 to 70 mm
Application Industrial vacuum cleaners, municipal vehicles
Standards RoHS + REACH
Manufacturer SKU 2400000

Dimensions and ordering

The table shows CONNECT 240's 5 standard dimensions.

Dimensions, pressure and vacuum data for CONNECT 240
Inner Ø
[mm]
Outer Ø
[mm]
Max. length
[m]
Weight
[kg/m]
Article no.
3838850.0824000380000
4040850.0824000400000
5050900.0924000500000
6060900.1224000600000
70701000.1524000700000

Each dimension has its own article number. Weight is per piece.

Frequently asked questions

Which hoses fit CONNECT 240?

CONNECT 240 has broad factory compatibility with producentens AIRDUC series: AIRDUC PUR 350, 351, 355, 356 and AIRDUC PVC 341, 345. This covers the bulk of the catalogue for pneumatic conveying. The screw-on construction adapts to the hose's smooth outer wall without requiring specially fitted sleeve sizes - 5 standard sizes cover ID 38 to 70 mm.

What are the sleeve's properties?

Highly abrasion-resistant, chemically resistant and microbe-resistant. The specific combination makes it ideal for industrial vacuum cleaners and municipal vehicles where the hose periodically conveys abrasive dust, chemically loaded materials or media with biological activity. The construction allows the sleeve to absorb wear at fewer forces than the hose's own outer profile and thus protects the hose end.

What is the temperature range?

Normal working range is -40 deg C to +90 deg C, with short-term peak up to +125 deg C. This covers both cold outdoor operations (winter use on municipal vehicles) and warm industrial applications where the hose is briefly exposed to hot air or steam.

Is the construction reusable?

Yes. The screw-on construction (aufschraubbar in German) allows the sleeve to be detached and reattached multiple times without losing seal integrity. This is a significant advantage on industrial vacuum cleaners and municipal vehicles where hose replacement is a regular maintenance task - the sleeve is preserved and transferred to the new hose length.

How many dimensions are available?

5 dimensions from ID 38 mm to 70 mm. This covers the AIRDUC series' most frequent dimensions in industrial vacuum cleaner and vehicle applications. For other dimensions, we can offer alternative coupling types - contact us with your dimension and application.