Technical FAQs 4

What are duragreen® collapsible bulk containers?

DuraGreen® collapsible bulk containers are space-saving containers engineered for durability and longevity. These containers are made of high-density polyethylene (HDPE), a durable material that will protect your products throughout the duration of the container’s life.

Are ropak® collapsible bulk containers good for heavy-duty applications?

Ropak® collapsible bulk containers are great for heavy-duty applications. Their collapsible walls allow for maximum space utilization and storage. These collapsible containers are made for years of rigorous use under some of the toughest conditions. Ropak bulk containers easily fold and collapse for maximum space-saving storage.

Can collapsible bulk containers be stacked upright or collapsed?

All of our collapsible bulk containers can be stacked upright or collapsed — saving you valuable warehouse space, whether the bins are in use or in storage. Our collapsible bulk containers are available in various sizes and offer capacity ranges for medium-duty, heavy-duty, or extra-heavy-duty applications.

What size is a collapsible bulk container?

Our collapsible bulk containers are available in various sizes and offer capacity ranges for medium-duty, heavy-duty, or extra-heavy-duty applications. 32" x 30" bulk containers are ideal for handling, storing, and moving various dense small-to-medium-sized parts.

Photovoltaic Storage & BESS Technical Resources


Expert insights on photovoltaic energy storage systems, BESS solutions, mobile power containers, EMS management systems, commercial storage, industrial storage, containerized storage, and outdoor power generation for South African and African markets

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We provide professional photovoltaic storage and BESS solutions to customers across South Africa, including Western Cape, Gauteng, KwaZulu-Natal, Eastern Cape, Free State, and neighboring African countries including Namibia, Botswana, Zimbabwe, Mozambique, Zambia, Tanzania, and Kenya.
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WALMER ENERGY Engineering Support Team

Engineering Support for Photovoltaic Storage & BESS Projects

Our certified engineering team provides comprehensive technical support for all installed photovoltaic storage and BESS systems. From initial system design and engineering to ongoing maintenance, optimization, and performance monitoring, WALMER ENERGY ensures your photovoltaic storage and BESS solutions operate at peak efficiency throughout their lifecycle, with 24/7 monitoring available for critical industrial and commercial applications.

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