Blowing nozzle NW50-21 AV-WE (Stop valve, WE: pipe NW21 / 45° outlet)

Rigid nozzle with stop valve for blowing loose insulation material in hollow layers. The pipe nozzle can be released and replaced by simply releasing a wing screw .Though, the simple replacement in case of wear or use of other lengths with large plunge depths is guaranteed. Hose connection: NW50 (2'') Pipe diameter: Ø21,3mm (outer) Barrier: Ball valve Required drill core diameter: -Ø21,5mm Material: Steel / Stainless steel Plunge depth: approx. 250mm (Other lengths upon request) Options: - Blowing nozzle NW50-21 WE: pipe NW21 straight (prod. no. 5104)