Belimo B249VSS+2*AFBUP-S-X1 : 2-way 2" Ball Valve (VSS), Cv Rating 108 (216 GPM Δ4 psi), Stainless Steel Body, Ball and Stem + Dual Fail-Safe Valve Actuator, 24 to 240 VAC / 24 to 125 VDC, On/Off Control Signal, (2) SPDT 3A @250V Aux Switch
Belimo VSS Series threaded ball valves are designed for modulating or two-position control in hot water, chilled water, and saturated steam systems up to 50 psi. Typical HVAC applications include reheat coils, VAV terminal units, unit ventilators, and air handlers, especially where a compact, low-profile valve package is needed.
- Steam service: up to 50 psi
- Federal specification: WW-V-35C, Type II
- Composition: SS (stainless steel)
Belimo B249VSS Valve Specifications
| Pattern | 2-way |
| Cv | 108 |
| End Fitting | Internal thread |
| Fluid | Chilled or hot water, up to 60% glycol |
| Body Pressure Rating | 1500 psig WOG |
| Flow characteristic {Tools} |
Modified equal percentage |
| Trim | Stainless steel |
| Valve Size | 2" [50] |
Belimo AFBUP-S-X1 Valve Actuator Specifications
| Voltage AC/DC | AC 24...240 V / DC 24...125 V |
| Power Consumption (Running) | 7 W |
| Power Consumption (Holding) | 3.5 W |
| Power Consumption For Wire Sizing | 18 VA |
| Auxiliary Switches | 2 x SPDT |
| Control Type | On/Off |
| Protection category | IP42 |
| Degree Of Protection NEMA | NEMA 2 |
| Enclosure Type | UL Enclosure Type 2 |
