WIWA INJECT HD 4

  • Also suitable for viscous materials
  • Fast start-up of the pump with very low air input
  • Simple handling, easy operation and simple maintenance of the plant
Brochure

Product description

The WIWA INJECT HD 4 and HD 5 are 1K pneumatic piston pumps characterized by high flow rates and large valves. The spring-loaded packings make them particularly low-wear. The models are available in direct suction, suction line, hopper as well as with connection to a large container on request.

  •      All material-carrying parts are made of stainless steel.
  •      Larger injection piston pumps available on request

Technical data

ModelInject HD 4 DAS
Order number0669679
Pressure ratio30:1
Output per cycle43 ccm
Max. inbound air pressure8 bar
Max. operating pressure240 bar
Weight approx.23 kg
Material feedDirektansaugung
N - Normal steel galvanized, not stainless, R - stainless, RS - Stainless steel, rust and acid resistant.
B - On container, D - on tripod, F - on chassis, G - on rack, GZ - With feed funnel, W - on wall mount.
ZSR - Twin-post ram, ASL - suction tube, DAS - Direct suction.

Application areas

  • Crack injection
  • Subsequent horizontal barrier
  • Grouting of injection hoses
  • Sewer rehabilitation

Material

  • Polyurethane injection foam resins
  • Polyurethane Combi Injection Foam Resins
  • Polyurethane Combi Resins
  • Polyurethane injection resins
  • Epoxy injection resins
  • Plural component injection materials with long pot lives

The WIWA INJECT HD 4 and HD 5 are 1K pneumatic piston pumps characterized by high flow rates and large valves. The spring-loaded packings make them particularly low-wear. The models are available in direct suction, suction line, hopper as well as with connection to a large container on request.

  •      All material-carrying parts are made of stainless steel.
  •      Larger injection piston pumps available on request

ModelInject HD 4 DAS
Order number0669679
Pressure ratio30:1
Output per cycle43 ccm
Max. inbound air pressure8 bar
Max. operating pressure240 bar
Weight approx.23 kg
Material feedDirektansaugung
N - Normal steel galvanized, not stainless, R - stainless, RS - Stainless steel, rust and acid resistant.
B - On container, D - on tripod, F - on chassis, G - on rack, GZ - With feed funnel, W - on wall mount.
ZSR - Twin-post ram, ASL - suction tube, DAS - Direct suction.

Application areas

  • Crack injection
  • Subsequent horizontal barrier
  • Grouting of injection hoses
  • Sewer rehabilitation

Material

  • Polyurethane injection foam resins
  • Polyurethane Combi Injection Foam Resins
  • Polyurethane Combi Resins
  • Polyurethane injection resins
  • Epoxy injection resins
  • Plural component injection materials with long pot lives