Belimo B311+TFRX24 : 3-Way 1/2" Characterized Control Valve (CCV), Cv Rating 1.9, (3.8 GPM @ Δ 4 psi), Stainless Steel Trim + Configurable Fail-Safe Valve Actuator, 24VAC/DC, On/Off Control Signal, 5-Year Warranty
Belimo B311 Valve Specifications
| Pattern | 3-way |
| Cv | 1.9 |
| End Fitting | Internal thread |
| Fluid | Chilled or hot water, up to 60% glycol |
| Body Pressure Rating | 600 psi |
| Trim | Stainless Steel |
| Valve Size | 0.5" |
Belimo TFRX24 Valve Actuator Specifications
| Voltage AC/DC | AC/DC 24 V |
| Power Consumption (Running) | 2.5 W |
| Power Consumption (Holding) | 1.3 W |
| Power Consumption For Wire Sizing | 5 VA |
| Control Type | On/Off |
| Running Time (Motor) | 75 s |
| Running Time (Fail-safe) | <25 s |
| Protection category | IP42 |
| Degree Of Protection NEMA | NEMA 2 |
| Enclosure Type | UL Enclosure Type 2 |
| Ambient Temperature | -22...122°F [-30...50°C] |
Datasheets
 | Belimo B311+TFRX24 Technical Data Sheet |
| Installation Instructions - CCV |
| Belimo Ball Valve Master Format |
| CCV Accessories Documentation |
- Valve Pattern:
- 3-Way
- Valve Size:
- 1/2 Inch
- CV Rating:
- 1.9
- GPM:
- 3.8 @ Δ 4 psi
- Material:
- Stainless Steel
- Actuator Type:
- Fail-Safe
- Voltage:
- 24VAC/DC
- Control Signal:
- On/Off
- Auxillary Switch:
- None
- Enclosure:
- None
