Accessories · Accessory

CLAMP 211

CLAMP 211 is a T-bolt clamp developed for heavy-duty hoses with a smooth outer wall. The characteristic T-bolt construction provides quick mounting without special tools and allows the clamp to be reused multiple times without losing clamping force. The clamp is supplied in 34 dimensions with a clamping range from 17 mm to 280 mm, so every hose diameter in the AIRDUC PUR/PVC and PROTAPE series can be paired with a suitable clamp. Typically used in industrial installations where the hose periodically must be detached - e.g. for cleaning, reconfiguration or servicing of pneumatic conveying lines.

Download datasheet (PDF)

T-bolt 17 - 280 mm 34 dimensions Reusable
  • Heavy-duty
  • T-bolt construction
  • 34 dimensions
  • Smooth outer wall hoses
  • Reusable
  • Quick to fit

Technical specifications

The clamp's key specifications are briefly summarised below.

Type T-bolt clamp
Application Heavy-duty hoses with smooth outer wall
Clamping range 17 - 280 mm (34 dimensions)
Reusable Yes
Standards RoHS + REACH
Manufacturer SKU 2110000

Dimensions and ordering

The table shows CLAMP 211's 34 standard dimensions. Each dimension has its own article number.

Dimensions, pressure and vacuum data for CLAMP 211
Inner Ø
[mm]
Outer Ø
[mm]
Weight
[kg/m]
Article no.
17190.3721100210000
20220.0521100230000
23250.0521100250000
26280.0521100290000
29310.0921100310000
31340.0921100340000
36390.0921100400000
40430.0621100430000
44470.0921100470000
48510.0921100510000
52550.0721100550000
56590.11521100590000
60630.0721100630000
64670.1221100680000
68730.1521100730000
74790.1521100790000
80850.1521100850000
86910.15321100910000
92970.1721100970000
981030.16521101040000
1041120.121101120000
1131210.1721101210000
1221300.18221101300000
1311390.1521101400000
1401480.1821101500000
1491610.28821101620000
1621740.1921101740000
1751870.3221101870000
1882000.3221102000000
2012130.2521102130000
2142260.2521102260000
2272390.2521102390000
2402520.2621102520000
2702800.1121102800000

Choose clamp based on the hose's actual outer diameter - it must fall within the clamping range (min - max).

Frequently asked questions

Which hoses fit CLAMP 211?

CLAMP 211 is a T-bolt clamp designed for heavy-duty hoses with a smooth outer wall. The clamp is qualified for our AIRDUC PUR/PVC series, PROTAPE series and similar hoses with an even outer wall. For strongly corrugated hoses we recommend CLAMP 216 instead. Always verify compatibility by measuring the hose's outer diameter and choosing a clamp where the measurement falls within the clamp's clamping range (min-max).

What is the clamp material?

Producentens factsheet for CLAMP 211 does not explicitly state the body material. T-bolt clamps in this series are typically available in multiple surface variants (standard SKU 2110000 plus variants 2119200 and 2119230 with different surface treatments). Always confirm exact material specifications when ordering - we contact the manufacturer for documentation if your project has specific requirements for steel grade or corrosion resistance.

Why are there 34 different sizes?

T-bolt clamps have a relatively narrow clamping range (typically 2-5 mm span between min and max) to ensure precise mounting without damaging the hose. The 34 sizes cover from 17 mm to 280 mm hose diameter with sufficient overlap that any dimension in the hose catalogue can be paired with a suitable clamp. Choose the clamp where the hose's actual outer diameter falls within the clamp's clamping range - not at the very edge.

Can the clamp be reused?

Yes. CLAMP 211 is specified as reusable in the factsheet. The T-bolt construction allows the clamp to be opened and closed multiple times without losing clamping force. This is a significant advantage compared to single-use clamps in installations where the hose periodically must be detached - e.g. for cleaning or servicing.

Are clamps sold individually?

Yes. Each dimension has its own article number, and clamps are sold per piece. For pre-assembled hose sets with clamps on both ends, we advise on dimension configuration based on the hose's precise outer diameter - send us a specification and we'll assemble.