A durable and lightweight pneumatic double-notch sealer, this tool features an integrated seal safety mechanism to prevent subpar seal joints resulting from operator errors. The user has the flexibility to choose the most convenient handle position for their application, either perpendicular to (N version) or in line with the strap (P version).
  • Strap qualities
    Uniflex up to 850 N/mm2 Ultraflex up to 1100 N/mm2
  • Strap dimensions
    19.0 - 32.0 x 0.63 - 1.00 3/4 - 1 1/4 mm / .025 - .040"
  • Weight
    4.35 kg / 9.6 lbs


The A461 pneumatic sealer, designed for joints, is operated with ease using a single hand. It comes equipped with a safety mechanism to prevent inadequate seal joints that may result from faulty operation.


– This pneumatic sealer is designed for easy single-handed operation.

– Achieving a secure upcut double-notch joint in a single strike, it ensures efficient strapping.

– The integrated seal safety mechanism prevents subpar seal joints resulting from user errors or faulty tool operation.

– For added user convenience, the tool is available with the handle in two configurations: a 90° angle to the strap (N-version) or parallel to the strap (P-version). This flexibility allows the user to select the most suitable tool for their specific application requirements.


Strapping Qualities
Strapping Dimensions
Uniflex and Ultraflex max. 1100 N/mm2 / 160'000 psi
width 19.0 - 32.0 mm / thickness 0.63 – 1.00 mm
4.2 kg / 9.3 lbs
with separate tensioner (Model A452)


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