- Back to Semi-underground containers
- Home
- Product catalog
- Semi-underground containers
- Semi-underground steel containers
Semi-underground steel containers
Traflux · RBin
Bunder Company semi-underground steel containers combine the robustness typical of fully underground systems with easier installation.
- Capacità
- Da 1,6 m³ a 5 m³ (campana)
- Linea Traflux
- RBin: fino a 5.000 L, 1–3 frazioni
- Cassero
- Cemento armato monolitico
- Svuotamento
- Gravità · Kinshofer · ganci
Performance and benefits
Durability
Steel
better suited to heavy organics and intensive emptying cyclesvs light PE tubs
Structure for heavy loads and intensive emptying.
- Suited to organic and heavy fractions
- Simpler installation than deep underground systems
- Traflux RBin configurations on request
Capacity
Up to 5 m³
one island up to 5 m³vs 2–3 separate PE tubs
Volumes defined in project.
- Compact island for residential and commercial
- Emptying with standard vehicles
- Access control integration (optional)
Reliability
EN 13071
Traflux range with EN 13071 referencevs ad-hoc solutions
Traflux range for semi-underground islands.
- Shell and container for intensive cycles
- Faster install than deep underground systems
- RBin configurations on request
Description
- They are ideally suited to extra-urban areas as well as suburbs and locations with wide streets.
- Our semi-underground steel containers are typically cylindrical but can also be built with a square base.
- They feature a monolithic reinforced concrete shell and an internal steel container made from pre-galvanised sheet.
- The above-ground portion can be finished in brushed concrete, exposed-aggregate concrete, or slats in wood or composite.
- Our semi-underground bell islands offer capacities from 3 m³ to 5 m³, plus a 1.6 m³ unit designed specifically for organic fraction collection.
- The domed lid has deposit openings customised for each waste type.
- Semi-underground steel containers are emptied by gravity, using Kinshofer lift systems, twin-hook or single-hook equipment.
- They have no hydraulic or electrical components.
- Emptying systems can be single-hook, twin-hook or Kinshofer.
- All our semi-underground bell containers can be fitted with hardware and software for access control and fill-level monitoring.
- RBin TrafluxContenitore seminterrato ad alto volume della linea Traflux: configurazione modulare da una a tre frazioni, materiali UV-stabili con componenti in alluminio e acciaio inox dove richiesto. Integrazione Bunder Waste su volumi e mezzi di svuotamento.
Applications and contexts

Isole ecologiche ad alta capacità

Periferie e strade ampie

Raccolta multi-frazione evolvibile
For use cases and requirements in your territory, see also Neighbourhood eco-islands built into urban space.
Frequently asked questions
How can I get the technical datasheet or brochure?
Up-to-date datasheets, brochures and design data are not available for download on this site. Contact Bunder Company via the contact page or email info@bunder.it; the Bunder Waste team will send the documentation for this product and your specification.
Recommended products
More solutions in the Semi-underground containers range and related families.

Traflux · ZBin
Semi-underground polyethylene containers
Semi-underground and above-ground polyethylene bell units for source-separated collection: configure internal bag, PE tub or steel liner, capacities up to 5,00…
View product
Ecollect · ECOBAC · 240
Semi-underground vault for 240 L wheeled bins
ECOBAC 240 stores a 240 L wheeled bin in a steel vault with minimal surface footprint and an ergonomic deposit chute.
View product
Ecollect · ECOBAC · 360
High-capacity 360 L semi-underground unit
ECOBAC 360 is a high-capacity street bin with most volume below grade.
View product
Ecollect · ECOBAC · 750
Semi-underground vault for 750 L wheeled bins
ECOBAC 750 hosts a 750 L wheeled bin in steel or concrete vault depending on flood risk.
View product
Ecollect · ECOBAC · 1500
Multi-bin semi-underground system up to 1,500 L
ECOBAC 1500 groups several wheeled bins in one semi-underground vault for up to 1,500 L total.
View product
Ecollect · ECOBAC · 2000
2×1,000 L semi-underground system
ECOBAC 2000 carries two 1,000 L wheeled bins in a concrete vault for floodable ground.
View product
Recommended articles
Linked guides and articles: operational context, design choices and useful references.
ArticleLuca di LeoneHow to design an underground eco-island: space, capacity, vehicles and civil works
Designing an underground eco-island: volumes, fractions, layout, traffic, collection vehicles, civil works and emptying systems to define before procurement.
Read article
ArticleLuca di LeoneUnderground bins for condominiums and residential complexes: when do they pay off?
Condominiums and residences: footprint, access, fraction management and operating costs before choosing an underground system.
Read article
ArticleLuca di LeoneHow to prepare a technical specification for an underground eco-island
What to include in a tender spec for an underground island: performance, civil works, vehicles, maintenance, safety and acceptance criteria.
Read article



