Expansion Vessels

Categories Expansion Tanks, HVAC Products

Expansion Vessels

Expansion Vessels specialize in oxygen-rich water systems like heat pumps and cooling circuits. Corrosion-resistant with stainless connections, 8-140L capacities, VDI 6044 compliant.

Product Description

Key Features & Benefits

Oxygen-Rich Water Specialist
Specifically designed for systems with high oxygen content Ensures stable performance in water systems where oxygen exposure is elevated.
Heat Pump Optimized
Ideal for heat pump and cooling water systems Provides efficient operation in HVAC and heat pump applications.
Corrosion-Resistant Design
Intelligent construction prevents rust in oxygenated systems Extends equipment lifespan by reducing corrosion risk.
Oxygen Diffusion Resistance
Complies with VDI/BTGA 6044 for cooling systems Meets international standards for controlled oxygen diffusion performance.
Safe Oxygenated Operation
Ensures reliability in challenging water conditions Maintains safe and stable operation under demanding system environments.
High-Quality Butyl Bladder
Superior material for oxygen-rich environments Provides durability and consistent performance in specialized applications.

Technical Specifications

Capacity Range

8 to 140 liters (9 models available)

Pressure Rating

Maximum 6 bar operating pressure

Connection Type

Stainless steel threaded connections (G ¾" to G 1")

Construction

Welded design with durable epoxy coating

Diaphragm Material

High-quality butyl rubber bladder

Temperature Range

-10°C to +120°C system temperature

Installation & Configuration

Welded Construction

Permanent, leak-proof welded design

Vertical Installation

Models from 35L designed for upright mounting

Stainless Steel Threads

Corrosion-resistant connections for longevity

Single Connection Design

Simplified installation with one water connection

Standard G Threads

Compatible with standard piping systems