Schneider V241 DN 15 Kvs 2.5 fits low-flow control points: single-apartment heating branch (5–20 kW), small DHW branch with limited consumers, AHU water coil at low airflow (< 1500 m³/h). Paired with Schneider Rubisafe / Rubinet controllers and Schneider M400 (heating) or M800 (DHW) actuators. Third-party alternatives — Belimo NV24, Siemens SAS/SAT. Delivery across the EU.
| Parameter | Value |
|---|---|
| Code | 7214126000 |
| Model | Schneider V241 DN 15 Kvs 2.5 |
| Type | 2-way seat control valve |
| Nominal diameter (DN) | DN 15 |
| Kvs | 2.5 m³/h |
| Nominal pressure (PN) | 16 bar |
| Connection | External thread G ¾" |
| Valve characteristic | Linear |
| Stroke | Actuator-dependent (Schneider M400/M800 = 20 mm) |
| Media | Heating water, glycol solutions up to 50 % |
| Media temperature | +2 → +130 °C |
| Body material | Brass (DZR) |
| Leakage class | IV per EN 60534-4 |
| Compatible actuators | Schneider M400 (heating), M800 (DHW), Belimo H, Siemens SAS/SAT |
Formula: Q = Kvs × √Δp (Q — m³/h, Δp — bar).
Example: at Δp = 0.25 bar — Q = 1.25 m³/h → P ≈ 29 kW (ΔT = 20 °C). At Δp = 0.5 bar — Q ≈ 1.77 m³/h → P ≈ 41 kW. At Δp = 1.0 bar — Q = 2.5 m³/h → P ≈ 58 kW.
Target valve authority a = Δpvalve / Δpsystem ≥ 0.25 for linear characteristics. If design Δp across the valve is below 20 kPa, control will be coarse. Choose by design conditions, not by pipe DN alone.
Manufacturer: se.com
Functionally similar: 2-way seat valve, PN 16, brass body, linear trim. Actuator compatibility differs — V241 is tuned for Schneider M400/M800, VS 2 for Danfoss AMV/AME. Match your installed actuator when choosing.
Standard Schneider actuators: M400 for heating (no spring-return), M800 for DHW (with spring-return). Third-party: Belimo H series (via adapter yoke), Siemens SAS/SAT.
Class IV per EN 60534-4 — closed-position leakage ≤ 0.01 % Kvs. Standard requirement for DHW / heating.
Yes, up to 50 % ethylene or propylene glycol. Higher concentrations raise viscosity — recalculate flow with the glycol correction factor.