Innovative ergonomic backpack system for 20 liter electric backpack pump: the bastino is an innovative solution to facilitate the transport of the pump on the shoulders. Inspired by hiking backpacks, it has padded shoulder straps and adjustable straps to offer maximum load stability on all body types. The lumbar straps allow for better weight distribution. The ergonomic backrest, with internal plate for better support, adapts to the curves of the back for greater comfort during movement. The bastino can be combined with the following products: - Art. 228 - Electric knapsack pump Ergo 20 l Li-Ion FPM