MODEL : VOLVO FM12
PART NO : 3979764
Ensure system efficiency and protect against pressure fluctuations with the FM12 Expansion Tank. Designed for both closed-loop heating and cooling systems, this 12-liter diaphragm expansion vessel effectively absorbs excess water volume caused by thermal expansion, maintaining optimal pressure levels and extending the life of your entire system.
Crafted with a durable steel body, corrosion-resistant internal coating, and a replaceable EPDM membrane, the FM12 is engineered for longevity, reliability, and performance. Its compact design and easy installation make it ideal for residential and light commercial applications.
Whether you’re upgrading an existing setup or installing a new system, the FM12 Expansion Tank is your go-to choice for safety, stability, and energy efficiency.
Capacity: 12 Liters
Max Pressure: 10 bar
Temperature Range: -10°C to +100°C
Application: Heating & Cooling Closed Systems
Membrane Type: Replaceable EPDM Diaphragm
Certifications: CE approved, EN 13831 compliant
Prevents pressure build-up and system damage
Reduces energy consumption and maintenance costs
Built for durability and long service life
Easy to install in tight spaces