

Description
Zehnder Caladair Silvertop 52 First Eco Commercial MVHR Unit
Product Part Number: CAL11
🌟 Product Description 🌟
The Zehnder Caladair Silvertop 52 First Eco is a high-performance MVHR (Mechanical Ventilation with Heat Recovery) unit designed for commercial use. It provides efficient energy recovery, exceptional air quality, and long-lasting performance.
⚙️ Additional Zoning Options
Optional extras are available for enhanced control over the zoning of your Caladair Commercial Units. Zones can be managed with the following solutions:
- PIR Sensor – Detects occupancy and increases airflow automatically
- CO₂ Sensor – Monitors CO₂ levels and boosts airflow when needed
- Wall Switch – Manually increases airflow with a simple switch press
- Light Activation – Boosts airflow when the light is turned on
-
BMS Control – Adjusts airflow and zones via Building Management System (BMS)
The electric duct dampers are adjustable to provide different airflow rates when open or closed.
🔧 Need more details on extras? Contact us at 028 2827 5150 for more information!
❄️ Heating & 🔥 Cooling Options
Choose from a range of heating and cooling accessories:
- Electric Preheater – Prevents frost damage to the unit ❄️
- Electric Post Heater – Increases room temperature 🌡️
- Water Heater – Can be used as either a preheater or post heater 💧
💨 Energy Exchanger
This unit features a highly efficient counter-flow plate energy exchanger, made of durable aluminum. It offers 90% or more heat recovery for optimal energy efficiency. 🌱
🔌 Motors
- Equipped with 2 x low-energy consumption EC motors for maximum efficiency
- Backward curved design for improved airflow and energy savings
- Includes heat & speed protection for added reliability
🛠️ Installation
- Indoor Installation: Compact design with small footprint for easy installation in tight spaces
- Top Connections: Double-lip circular connectors (except size 52) for quick, airtight, and cost-efficient setup (no adapters required)
- Ductwork Recommendation: We suggest using Metal Spiral Ducting for superior strength and durability
📏 Dimensions
Model | Length (mm) | Width (mm) | Height (mm) |
---|---|---|---|
Silvertop 52 | 2185 | 1520 | 1625 |
🔧 Accessories
We offer a full range of accessories including compatible ducting systems, controls, sensors, in-line silencers, and diffusers (for floor/wall/ceiling installations). Perfect for completing your setup!
🔒 Guarantee
Enjoy peace of mind with a 2-year parts guarantee.
Please Note:
- These units are built to order.
- For the lead time on the Caladair Neotime Commercial Units, please contact our sales team at 028 2827 5150 for more details.