Details

---

WEH® Quick Connector TW221

The WEH® TW221 is a quick connector designed for pressure and vacuum testing, filling, and evacuating components at low pressure (up to 3 bar). It connects easily to straight bores and internal tube diameters (Ø 9.5 mm to 24.4 mm) using a manual clamping lever—no hand tightening or seal adjustment required.

Key Features:

• Quick and secure connection in seconds

• Compatible with copper, steel, and aluminium tubes

• Handles tube tolerances up to ± 0.25 mm

• Ideal for automotive, HVAC, and e-mobility industries

• Suitable for testing engines, compressors, valves, EV cooling systems, and more

Specifications:

• Max. operating pressure: 3 bar

• Temperature range: +5 °C to +80 °C

• Leak rate: 1 x 10⁻³ mbar x l/s

• Actuation: Manual via clamping lever

• Material: Anodized aluminium / Stainless steel

• Sealing: SBR front seal