PY-PF · CCC certified
PY-PF Multi-Blade Smoke Valve
Normally closed smoke outlet that opens on the fire signal.
A normally closed multi-blade smoke extraction valve for ceiling or shaft mounting. On a DC24 V signal the solenoid releases the blade, the valve opens and a confirmation contact reports to the panel. Manual opening and manual reset are provided for servicing.
Specification
| Operation | DC24 V solenoid, spring-open blade, manual reset |
|---|---|
| Position | Normally closed; opens on fire signal |
| Blade | Galvanised steel or stainless |
| Sizes | W × H per duct or ceiling opening |
| Certification | CCC — GB 15930-2007 · CCCF-CPRZ-19:2019 |
Design notes
- Fast releaseSolenoid release opens the full blade area in under a second.
- Status feedbackVolt-free contacts confirm open position to the fire panel.
- ServiceableManual reset accessible from the room side.
Options
- Stainless blade
- Decorative grille face
- Access panel
- Remote reset
Applications
- Atrium smoke extract
- Corridor smoke outlets
- Car park smoke systems
