Danfoss Valvola LENO MSV-D DN 20 filettatura femmina valvola di bilanciamento manuale

The Danfoss Valve LENO MSV-D DN 20 Female Thread is a high-quality manual balancing valve designed for precise hydronic balancing in heating, cooling, and HVAC systems. Manufactured by Danfoss, a global leader in energy-efficient solutions, this valve ensures optimal flow control and system performance.

Advantages

This valve offers stepless pre-setting with a digital scale for accurate adjustment, self-sealing measuring points for easy commissioning, and bi-directional flow capability. Its robust construction from dezincification-resistant brass (DZR brass) ensures long-lasting durability and corrosion resistance, even in demanding environments.

Suitable for

• Hydronic balancing in heating and cooling systems
• HVAC applications requiring precise flow control
• Water and water/glycol mixtures (up to 50% glycol)
• Systems with operating temperatures from -10 °C to 120 °C

Key specifications

• Valve Type: Manual Balancing Valve
• Nominal Diameter (DN): 20 mm
• Connection Size: 3/4 inch
• Connection Type: Internal Thread (Female Thread) according to ISO 228/1 (Rp)
• Body Material: Dezincification-resistant brass (DZR brass)
• Spindle Material: Stainless Steel
• Seal Material: EPDM
• Max. Operating Pressure: 20 bar (PN 20)
• Max. Operating Temperature: 120 °C
• Min. Operating Temperature: -10 °C
• Max. Kv Value: 6.0 m³/h
• Measuring Points: Yes, self-sealing
• Adjustment Mechanism: Stepless pre-setting with digital scale
• Flow Direction: Bi-directional
• Pressure Drop Range: 0.01 - 1.6 bar
• Certification: PED 2014/68/EU
• Product Series: Danfoss MSV-D

Recommendations

For optimal system performance, ensure proper installation by a qualified professional. This valve is ideal for new installations or retrofitting existing systems to improve energy efficiency and comfort.