Reflex S Expansion Vessels

Reflex S Expansion Vessels

Reflex S expansion vessels specialized for solar thermal systems. Compatible with 50% antifreeze, 10 bar pressure. 12-600L capacities with R-thread connections. Ideal for solar, heating, and cooling.

Product Description

Key Features & Benefits

  • Solar System Specialized

    Specifically designed for solar thermal applications

  • High Antifreeze Protection

    Compatible with up to 50% antifreeze concentration

  • High Pressure Rating

    Up to 10 bar operating pressure for demanding systems

  • Multi-System Compatibility

    Ideal for solar, heating, AND cooling systems

  • Dual Color Options

    Grey (larger models) and White (smaller models) available

  • R-Thread Connections

    Standard R-thread connections for solar installations

  • Adjustable Feet

    Models from 50L include adjustable feet for level installation

Technical Specifications

Capacity Range

12 to 600 liters across 21 models

Operating Pressure

Maximum 10 bar for all models

Connection Types

R-thread (solar standard) & G-thread connections

Temperature Range

-10°C to +120°C system temperature

Coating

Grey epoxy (larger), White epoxy (smaller models)

Diaphragm Materials

SBR rubber (50-600L), Butyl rubber (<33L)

Available Versions Overview

Model Range Capacity Diaphragm Mounting
Small Models
12-33 L
Butyl (non-replaceable)
Brackets
Medium Models
50-140 L
SBR (non-replaceable)
Adjustable feet
Large Models
200-600 L
SBR (non-replaceable)
Adjustable feet

Installation & Mounting

Solar-Ready Connections

R-thread connections standard for solar

Adjustable Mounting

Models from 50L feature adjustable leveling feet

Bracket Mounting

Smaller models (≤33L) include mounting brackets

R-Thread Standard

Industry standard connections for solar thermal

Easy Installation

Designed for straightforward solar system integration

Use Cases

Product brochure
User Manual
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