The All-Flo 10720-40 Outer Chamber is an OEM replacement component designed for All-Flo air-operated double diaphragm (AODD) pumps. This outer chamber ensures proper fluid containment, structural stability, and chemical compatibility during pump operation. Ideal for maintenance, rebuilds, or restoring performance on All-Flo pumps, the 10720-40 chamber delivers factory-matched durability and reliability. Manufactured using high-quality, chemical-resistant materials, this chamber withstands demanding industrial environments, including chemical transfer, wastewater handling, softwash batching, and commercial fluid movement applications. Key Features & Details OEM All-Flo Replacement PartDirect-fit component matching original factory specifications for optimal sealing and pump performance. Durable, Chemical-Resistant ConstructionEngineered to handle aggressive chemicals, acids, surfactants, wastewater, SH, solvents, and industrial fluids.* Restores Pump IntegrityReplaces cracked, worn, or chemically degraded outer chambers to prevent leaks and performance loss. Maintains Proper Diaphragm FunctionEnsures correct chamber alignment and flow characteristics within the pump housing. Ideal for Industrial & Commercial UseSuitable for chemical plants, industrial washing systems, softwash rigs, fluid transfer setups, and more. *Material type varies by All-Flo pump model—verify compatibility before purchase. Specifications Manufacturer: All-Flo Part Name: Outer Chamber Part Number: 10720-40 Compatibility: Fits All-Flo AODD pump models requiring chamber 10720-40 Material: OEM-approved chemical-resistant construction Applications: Chemical transfer systems Industrial pumping Softwash chemical batching Wastewater & fluid processing Commercial wash and rinse systems