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Vertiv™ CoolPhase Ceiling - Ceiling-Mounted Cooling System, 3.5-28kW

The Vertiv™ CoolPhase Ceiling is a precision cooling solution designed to deliver efficient, targeted data center cooling while preserving valuable floor space. It is ideal for edge computing and small IT environments. This ceiling-mounted unit pairs with an outdoor condensing unit and offers capacities from 3.5 kW to 28 kW. It uses a low global warming potential (GWP) refrigerant and offers configurable options such as humidification and reheat to match exact application needs.

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Edge Cooling Brochure
Key Benefits
  • IDEAL FOR IT EQUIPMENT LOADS: It occupies zero floor space while delivering up to 28 kW of dedicated data center cooling, effectively handling increasing equipment loads.
  • LOWER OPERATING COSTS: With variable speed compressors and EC fans, it improves energy efficiency and helps reduce operating costs.
  • CONSISTENT TEMPERATURE CONTROL: It has higher airflow values than traditional comfort cooling systems, decreasing hot spots and providing stable temperature control for mission-critical data center environments.
  • INTELLIGENT CONTROLS & MONITORING: It helps enhance thermal conditions and system reliability by leveraging remote monitoring capabilities and built-in Vertiv™ Intelligent controls.
  • REDUCED ENVIRONMENTAL IMPACT: It uses R-32, a refrigerant with low global warming potential (GWP), to help lower carbon footprint and enhance energy efficiency.
Best Suited For:
  • Banking, Financial and Insurance
  • Education
  • Government
  • Healthcare
  • Retail and Wholesale
Warranty: One Year Limited Warranty Against Defects in Material and Workmanship
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Find out the potential savings with upgraded Liebert® technologies in your existing cooling systems
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See how much economization is estimated based on geographic location, loads and other operating parameters

The Vertiv™ CoolPhase Ceiling is designed for always‑on operation, delivering reliable thermal performance for mission‑critical environments. Vertiv™ Intelligent controls and remote monitoring simplify system management, while inverter‑driven compressors and variable‑speed fans help maintain stable conditions and support long‑term system reliability across a wide range of operating temperatures.

Model Specifications Overview
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Vertiv™ CoolPhase Ceiling – 3.5kW, MMI12
12,000 Btuh 3.5kW   816 (1386)   20.3 in   30 in   54 in  
Vertiv™ CoolPhase Ceiling – 7kW, MMI24
23,900 Btuh 7kW   1451 (2465)   24.1 in   30 in   53.8 in  
Vertiv™ CoolPhase Ceiling – 11kW, MMI36
37,500 Btuh 11kW   1533 (2605)   24.1 in   30 in   53.8 in  
Vertiv™ CoolPhase Ceiling – 15kW, MMI48
51,100 Btuh 15kW   2710 (4604)   24.1 in   50.8 in   46.4 in  
Vertiv™ CoolPhase Ceiling – 18kW, MMI60
61,400 Btuh 18kW   2746 (4665)   24.1 in   50.8 in   46.4 in  
Vertiv™ CoolPhase Ceiling – 28kW, MMI96
95,600 Btuh 28kW   3759 (6387)   26.5 in   70 in   54.2 in  

Benefits

  • OPTIMIZED ENERGY USE: Cooling output automatically adjusts to demand, increasing energy efficiency and reducing operating costs.
  • ZERO-FOOTPRINT HIGH-DENSITY COOLING: The ceiling‑mounted design delivers dedicated IT cooling while preserving valuable floor space for equipment and infrastructure.
  • MULTI-UNIT COORDINATION: Multiple units can be connected using the teamwork feature to provide built‑in redundancy and support extended system life.
  • HIGH-EFFICIENCY DESIGN: Variable‑speed compressors and EC fans contribute to a high‑efficiency design that optimizes thermal performance while lowering energy use.

Features

  • LOW GWP REFRIGERANT: It uses the R‑32 refrigerant to help reduce environmental impact while maintaining efficient cooling performance.
  • OPTIMIZED SYSTEM CONTROL: Intelligent Vertiv™ controls with remote monitoring provide real-time system visibility, support thermal optimization, and enable rapid response to issues.
  • VARIABLE-SPEED COMPRESSORS & EC FANS: These components adjust cooling output to match real-time demand, improving overall energy efficiency.
  • EASY SERVICE ACCESS: Single-panel service access simplifies maintenance by enabling faster, more convenient maintenance.
  • CONFIGURABLE SYSTEM OPTIONS: Models offer a range of add-on features such as electric reheat, humidification, smoke sensors, and locking disconnect to support specific application requirements.
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*To see model-specific downloads, you will need to go to the model-specific product page by selecting the model name in the specifications chart above.

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Products Support Contacts
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Vertiv™ Services
+1 800 543 2378
610 Executive Campus Drive Westerville Ohio 43082 USA
Product areas of focus: Uninterruptible Power Supplies (UPS), Power Distribution, Thermal Management, Integrated Solutions, Racks and Containment
Vertiv Academy – Thermal Management Training
+1 844 841 2665
530 Westar Blvd Westerville Ohio 43082 USA
Product areas of focus: Thermal Management

Related Products and Services

Vertiv™ CoolLoop Trim Cooler
Vertiv™ CoolPhase Wall, Wall-Mount Split System Cooling for Small IT Rooms, 3.5-11kW

The Vertiv™ CoolPhase Wall WLM030A is a wall-mount split system cooling solution for small technical rooms, server rooms, and edge computing applications.

Vertiv™ Thermal System
Vertiv™ Liebert® iCOM™ Cooling Unit Control

Manage and control data center cooling units to improve protection, automate cooling system routines and simplify maintenance.

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AI Reference Design Selector UPS Selector Use the rPDU Finder Calculate Cooling Economization Compare Rack Products Compare IT Management Products Consultants Corner Download the Vertiv™ XR App Download the Vertiv™ Virtual Showroom App Vertiv Trade-In Program How to Buy Product Registration Virtually Test Cooling Systems in our Labs’ Digital Twins Download BIM files Vertiv Web Interface Demonstrations Vertiv Modular Designer
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