The Antifreeze Valve from Midbrass is easy to install and prevents systems freezing by detecting when the fluid in the system reaches below 3°C. The MB Antifreeze Valve then automatically opens and releases water from the circuit, preventing ice from forming within a heat pump system.
KEY FEATURES
• Simple to install
• Made from DZR solid brass material
• Large 28mm compression connections
• Protection for water-based air source heat pump heating systems
• Automatic operation when temperature drops below 3°C
TECHNICAL FEATURES
Material
Valve body: DZR Brass
Seal: EPDM
Spring: Stainless Steel 304
Performance
Medium: Water
Max. working pressure: 10 Bar
Working temperature range: 0 ~ 75°C
Working environment temperature range: -30 ~ 60°C
Opening temperature: 3°C
Closing temperature: 4°C
Sensitivity: ±1°C

KEY FEATURES
• Simple to install
• Made from DZR solid brass material
• Large 28mm compression connections
• Protection for water-based air source heat pump heating systems
• Automatic operation when temperature drops below 3°C
TECHNICAL FEATURES
Material
Valve body: DZR Brass
Seal: EPDM
Spring: Stainless Steel 304
Performance
Medium: Water
Max. working pressure: 10 Bar
Working temperature range: 0 ~ 75°C
Working environment temperature range: -30 ~ 60°C
Opening temperature: 3°C
Closing temperature: 4°C
Sensitivity: ±1°C
Specifications
Description | 28MM ANTI FREEZE VALVE |