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Uptime  /  Critical Power & Cooling  /  CoolPhase™ Wall

Room Tier — Vertiv™ CoolPhase™ Wall

CoolPhase™ Wall

A wall-mounted split system for the server room that doesn’t have a raised floor or central plant to tie into.

3.5–11 kW
Zero floor space
18-month warranty
Critical Power & Cooling

What’s Built In

Precision cooling for the room that doesn’t have a raised floor.

Wall-mount split system — zero floor space required
Higher airflow than traditional comfort cooling, reducing hot spots and stabilizing temperature
Low-GWP R-32 refrigerant
Variable speed compressors and EC fans lower operating costs
Remote monitoring and built-in intelligent Vertiv™ controls

Gives a converted office, a school’s network closet, or a hospital’s IT room dedicated precision cooling with humidity control — without ductwork or construction. Delivers up to 11kW of dedicated cooling even in extreme conditions.

Model range

Three capacities, WLM series.

WLM030A, 3.5 kW

12,000 BTUH · 618 CFM · 19.29″ H × 36.02″ W × 15.35″ D

WLM070A, 7.0 kW

24,000 BTUH · 1,177 CFM · 19.29″ H × 49.8″ W × 15.35″ D

WLM0110A, 11.0 kW

37,500 BTUH · 1,825 CFM · 19.29″ H × 56.1″ W × 15.35″ D

Full Specifications

Every number, for the people who ask for them.

Capacity
3.5–11.0 kW
Nominal cooling
12,000–37,500 BTUH
Airflow
618–1,825 CFM
Height
19.29 in
Width
36.02–56.1 in, by model
Depth
15.35 in
Refrigerant
R-32 (low GWP)
Warranty
18 months from product shipment date
Best fit
Converted rooms, no raised floor or central plant

Exact model and redundancy are confirmed at quote against your room’s heat load.

Ready to spec CoolPhase Wall?

Send us your room dimensions and heat load and we’ll size the unit.

Start a Quote Call (800) 222-1440