Fill gaps and fix frames and panels by expanding into voids.

Guns Ergo Robusta Mass
Key features
- Valve sizePU foam
- Nozzle materialPTFE
- Pack12 pz
What it is
Guns Ergo Robusta Mass. Key specifications: valve size PU foam, nozzle material PTFE, pack 12 pz.
These are guns, nozzles, static mixers, extensions and hole-cleaning brushes for correctly dispensing adhesives, sealants, foams and chemical anchors.
What it is for
Used for structural and assembly bonding, for insulation work and for sealing joints, gaps and service penetrations.
How to use it
Choose the gun suited to the format (cartridge, foil pack, foam can or dual cartridge for chemical anchors) and fit the nozzle or mixer, cutting it to the bead size. Dispense with steady pressure; with chemical anchors, discard the first extrusions until the colour is uniform, and clean the hole first with a brush and blow-out pump. After use, release the pressure and clean the gun.
Where it is used
- Building maintenance
- Renovation
Technical data
- Valve size: PU foam
- Nozzle material: PTFE
- Pack: 12 pz
Who it is for
Designed for insulation installers, plumbers, building maintenance operatives and bricklayers.
Items and variants
| Item | Format | Valve | Nozzle | Pack |
|---|---|---|---|---|
| 5230R | PU foam | PTFE | PTFE | 12 pcs |
Related products
- Guns M.R.S. Mass
- Guns Black Mass
- Sealant All Seal Unifix — from the category Professional Acrylic, PU, MS Polymer and Bituminous Sealants
- Accessories for Autoclaved Aerated Concrete (AAC) Fischer — from the category Chemical Anchors
- Polyurethane foam PU-P EVO B2 Fischer — from the category Polyurethane (PU) Foams for Filling and Sealing
- Browse the whole category: Adhesive and Sealant Application Systems
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 3
| Valve size | PU foam |
|---|---|
| Nozzle material | PTFE |
| Pack | 12 pz |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Fill and insulate gaps and joints against heat loss and noise.
For safety
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.



