Dynaflo SDF Series Replaceable Membrane Pressure Vessel

The SDF Series Replaceable Membrane Pressure Vessels are designed to maintain stable system pressure while reducing pump cycling and extending pump life. Constructed from high-strength steel with a replaceable EPDM membrane, these tanks provide reliable performance in residential, commercial, agricultural, and industrial water systems. The replaceable diaphragm design allows easy maintenance and longer service life while ensuring safe separation between water and compressed air.

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Specifications

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

Product Description

Features
• Replaceable EPDM membrane
• Heavy-duty steel pressure tank
• Corrosion-resistant exterior coating
• Reduces pump cycling
• Maintains constant system pressure
• Easy membrane replacement
• Long service life
• Suitable for potable water systems
• Reliable continuous operation