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Zehnder Caladair Silvertop 52 First Eco Commercial MVHR Unit

Zehnder Caladair Silvertop 52 First Eco Commercial MVHR Unit

SKU : KCDF028787

Overview

SILVERTOP™, self-regulating energy recovery unit, high efficiency >90% (EN308), for offices and industrial applications in ventilation and energy recovery.
Regular price £23,507.33 Excl. Vat : £19,589.44
Sale price £15,749.90 Regular price Excl. Vat : £13,124.92
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In Stock

  • For warranty information, please refer to the manufacturer’s warranty policy or contact them directly.
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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.

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