ZSJHSTEEL
| Availability: | |
|---|---|
· Opening groups can follow zones and operating hours.
· Discuss local switches, central controls and compatible weather or temperature sensors.
· Matched covers, travel and actuators allow opening time and position feedback to be defined.
· Roof and control interfaces can be coordinated between building and electrical work.
Attribute | Description |
Brand and supply | ZSJH Steel project supply with an agreed vent/control scope |
Product aliases | Operable ridge vent; motorized ridge opening |
Ventilator type | Electrically operated natural ventilator without an exhaust impeller |
Airflow direction | Through open ridge passages, subject to natural pressure differences |
Voltage | Specify actuator AC/DC, voltage and control supply; no exhaust motor supply |
Pressure | No mechanical fan pressure rating; assess opening resistance and effective area |
Blade count | No impeller blades; covers or dampers follow the group layout |
Blade angle | No impeller pitch; opening angle or stroke follows the mechanism |
Noise | Opening-mechanism sound and wind noise under stated test conditions |
Materials and finish | Specify frame, covers, fasteners and protection for the environment |
Controls and state | Discuss local/central control; agree groups, feedback and power-loss state |
Define normal use, heavy rain, high wind and power-loss states. Sensors can trigger actions, but thresholds, command priority, alarms and reset logic need agreement. Where smoke control is required, the fire strategy must establish how it overrides or interacts with normal weather commands.
Coordinate bases, flashing, supports, moving clearances and cable routes. Establish synchronization where several actuators move a common cover. Check operation, limits, feedback and the agreed power-loss response, identifying responsibility for the vent, panel, sensors, wiring and commissioning.
Does electric operation mean powered extraction? No. The actuator moves the cover or damper; natural forces drive the airflow. Use a powered fan assessment for defined extraction duty.
Does it close automatically on power loss? That depends on actuator design, stored energy, manual release and the specified failure state. Confirm it in the order.
Can it use weather and temperature sensors? Discuss a compatible system and agree sensors, control panel, thresholds, priorities and field wiring.
Is it automatically suitable for fire acceptance? A daily-ventilation assembly is not automatically an approved natural smoke ventilator. Verify project requirements and applicable evidence.
Send roof drawings, opening dimensions, control groups and weather-response requirements for an operable ridge ventilation proposal.
CTA: Send Roof Drawings and Ventilation Requirements
Contact: sales@zsjhsteel.com
Order scope: Confirm model, quantity, materials, accessories, inspection documents, packing, transport, lead time and warranty terms. Identify installation, wiring and commissioning responsibilities separately.