Dynaflo DF Series Fixed Membrane Pressure Vessel

The DF Series Fixed Membrane Pressure Vessels are engineered to maintain consistent water pressure while reducing pump starts and extending equipment life. Featuring a fixed EPDM membrane enclosed in a durable steel tank, these vessels provide dependable performance for residential, commercial, and irrigation applications. The compact, maintenance-free design makes the DF Series an economical solution for pressure boosting and water supply systems.

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Specifications

Capacity (L)	Model Dependent
Maximum Working Pressure (bar)	10
Pre-charge Pressure (bar)	1.5
Membrane Type	Fixed
Tank Material	Carbon Steel
Membrane Material	EPDM
Connection Size (inch)	Model Dependent
Maximum Temperature (°C)	99
Application	Pressure Boosting
Orientation	Vertical / Horizontal

Product Description

Features
• Fixed EPDM membrane
• Durable steel tank construction
• Corrosion-resistant finish
• Stable system pressure
• Reduces pump cycling
• Maintenance-free operation
• Compact design
• Long service life
• Suitable for potable water systems