Overview
The Belimo EXT-B2050-PWV-NPT+CQKB24-LL is a 2-way potable water valve assembly designed for reliable control in domestic water and HVAC systems. Pairings an electronic fail-safe actuator with a DN 15 internal thread valve body, it ensures safe normally open operation during emergency power loss.
Features
- Electronic fail-safe function returns actuator to normally open position upon power loss
- Certified design for safe use in potable water applications
- Internal threaded NPT connection for easy installation
- Maintenance-free operation with integrated stall protection
- Energy-efficient design for commercial and residential hydronic systems
Specifications
- Valve Size: DN 15 [1/2 inch]
- Valve Type: 2-way Potable Water Valve
- Connection: Internal Thread (NPT)
- Pressure Rating: 230 psi
- Fluid Temperature Range: -4…212°F [-20…100°C]
- Nominal Voltage: AC/DC 24 V
- Control Type: On/Off
- Fail-Safe Position: Open (Normally Open)
Applications
- Potable water isolation and control in HVAC and plumbing systems
- Domestic hot and cold water regulation
- Commercial building water distribution management


Reviews
There are no reviews yet.