Refix DD Potable Water Expansion Vessels

Refix DD Potable Water Expansion Vessels

Refix DD potable water expansion vessels for residential drinking water systems. DVGW certified, flow-through design saves water, 8-100L capacities, 10-25 bar pressure options.

Product Description

Key Features & Benefits

  • Potable Water Certified

    Specifically designed and certified for drinking water applications

  • Residential Sector Specialist

    Ideal for homes, apartments, and residential buildings

  • Water Saving Design

    Flow-through system reduces water waste in DHW systems

  • Hygiene Compliant

    Meets strict DIN 1988 hygiene standards for potable water

  • KTW-A Coating

    Interior/exterior coatings comply with German drinking water regulations

Technical Specifications

Capacity Range

8 to 100+ liters (15+ models)

Pressure Ratings

10, 16, or 25 bar options available

Connection Type

Stainless steel G ¾" connections

Color Options

Green (high pressure) & White (standard) versions

Diaphragm Standard

Butyl compliant with W270 & KTW-C regulations

Temperature Limit

Maximum 70°C for cold water systems only

Installation & Configuration

Flow-Through Design

High-flow circulation star for efficient water movement

Complete Kit

Includes required T-piece (Flowjet valve optional)

Bracket Mounting

33L models include mounting brackets

Cold Water Only

Designed exclusively for cold water piping systems

Easy Integration

Standard connections compatible with residential plumbing

Use Cases

Product brochure
User Manual
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