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Scope of delivery

  • WIWA automatic gun 225, 225 bar, connection thread NPS 1/4", valve needle 4 mm

Not included: tip, hoses and pneumatic control – available separately.

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Product information

WIWA automatic airless guns 225, 250 and 400 – for automatic painting lines

WIWA automatic airless guns are robust spray guns that close quickly by spring pressure, for fully and semi-automatic painting lines and pneumatic controls. They have a material return connection and can be used with or without circulation. For even more precise and faster closing, a connection for a pneumatic closing device is provided. The guns handle waterborne as well as solvent-based paints. For fully and semi-automatic spray painting lines, robots and pneumatic controls.

Your benefits

  • Fast closing: spring-pressure closing, optional pneumatic closing device
  • With or without circulation: material return connection as standard
  • Robust design: for continuous use in painting lines
  • For all paints: suitable for waterborne and solvent-based paints

At a glance

  • Max. operating pressure 225, 250 or 400 bar
  • Tip thread 11/16" UNS
  • Connection thread NPS 1/4", NPS 3/8" or M16 × 1.5
  • Valve needle 3 or 4 mm
  • Automatic valve 4 mm with return (stainless steel)

The versions compared

Manufacturer order numberMax. operating pressureConnection threadValve needle
0646339 (automatic gun 225)225 barNPS 1/4"4 mm
0630876 (automatic gun 250)250 barNPS 1/4"4 mm
0642193 (automatic gun 400)400 barNPS 1/4"3 mm
0643134 (automatic gun 400)400 barM16 × 1,53 mm
0646154 (automatic gun 400)400 barNPS 3/8"3 mm
0632419 (Automatic valve 4 mm with return)250 bar–4 mm

Fits these WIWA units

  • WIWA PHOENIX GX
  • WIWA PROFESSIONAL GX / PROFESSIONAL CLASSIC
  • WIWA HERKULES GX / HERKULES HX
  • WIWA DUOMIX 270 GX / 333 GX
  • WIWA FLEXIMIX 2 PHOENIX / PROFESSIONAL / HERKULES GX

Good to know

Choose the version according to your pump's operating pressure and your system's connection thread. Tip, hoses and control are not included.

Connection Thread Size: 1/4"
Max. operating pressure: 225 bar
Spray gun type: Automatik
More information
  • Product number: 2175021
  • Manufacturer: WIWA
  • EAN: 4255574650007
  • Weight: 0.421 kg

Technical details

This version
Manufacturer order number0646339
Modelautomatic gun 225
Max. operating pressure225 bar (3,263 psi)
Connection threadNPS 1/4"
Valve needle4 mm
General
ManufacturerWIWA Wilhelm Wagner GmbH & Co. KG
Typeautomatic airless gun
Spraying methodAirless
Tip thread11/16" UNS
Material returnreturn connection, with or without circulation
Suitable forwaterborne and solvent-based paints

Further manufacturer information

Manufacturer: WIWA Wilhelm Wagner GmbH & Co. KG, Lahnau (Germany) – designed, built and tested in Lahnau.

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