Belimo Z2100QS-K+CQKCB24-SR-RR : 2-Way 1" Sweat ZoneTight (QCv), Cv Rating 8.2 (16.4 GPM @ Δ4 psi), Electronic Fail-Safe Actuator, 24VAC/DC, On/Off Control Signal, 35 Sec Run Time, Normally Closed/Fail Closed
Valve Specifications
| Pattern | 2-way |
| Cv | 8.2 |
| Fluid | Chilled or hot water, up to 60% glycol |
| Body Pressure Rating | 360 psi |
| Differential pressure Δpmax | 40 kPa |
| Flow characteristic {Tools} | Equal percentage |
| End Fitting | Sweat |
| Trim | Chrome plated brass |
| Valve Size | 1" [25] |
Data Sheets
 | Technical data sheet – Belimo Z2100QS-K+CQKCB24-SR-RR |
| Installation instructions - CQK ZoneTight |
| Consultant Specifications |
| ZoneTight Technical Documentation |
- Valve Pattern:
- 2-Way
- Valve Size:
- 1 Inch
- Connection Type:
- Sweat
- CV Rating:
- 8.2
- GPM:
- 16.4 @ 4 psi
- Actuator Type:
- Fail-Safe
- Voltage:
- 24VAC/DC
- Control Signal:
- 2-10VDC
- Auxillary Switch:
- None
