nVent CDU0402R001Q - RackChiller CDU40 Coolant Distribution Unit, 40kW, Filled, CGB20
nVent

CDU0402R001Q

UPC: 783510571177

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Overview

The nVent HOFFMAN RackChiller CDU40 (SKU: CDU0402R001Q) is a compact, rack-mount Coolant Distribution Unit designed for High-Performance Computing (HPC) thermal management. This unit delivers 40 kW of cooling capacity within a 4U rack space, utilizing ASHRAE W45 warm water cooling principles. It features an N+1 redundant pump design, ensuring reliable coolant supply with 3 pumps for redundancy. The primary liquid circuit is constructed from stainless steel and includes a centrifugal electric pump, a durable plastic storage tank with a drain valve, and an electrical level indicator. For system protection, a differential pressure switch and automatic by-pass are integrated. The TX350C control unit provides diagnostics and operator alarms, with remote operation via an on-off contact and an RS485 connection for advanced integration. The unit operates with treated water and up to 25% PG coolant, offering a maximum allowable flow rate of 80 LPM and a maximum head loss of 0.1 bar at 64 LPM. Its liquid temperature range is 10–70°C (50–158°F). Manufactured in the USA.
  • Manages 40kW+ of processor load per network
  • Compatible with ASHRAE W4 warm water cooling
  • N+1 redundant centralized pumps
  • Dry-break quick disconnects (optional)
  • 5-inch LCD screen with touch functionality
  • Integrated control and monitoring system (Webserver, Modbus, SNMP)
  • Internal and external leak detection system
  • 4U rack-mount chassis
  • Warm water cooling reduces the need for chillers
  • Quick and easy installation and service

Specifications

Application
Networking, Storage and Data Center; Telecom and Data Protection; Datacom and Telecom Equipment
Color
Jet Black
Color
RAL 7035
Color Code
RAL 9005
Depth
39.13 in
Depth
994 mm
Finish
Plated
Height
6.97 in
Height
177 mm
Material
Stainless Steel, Non-ferrous
Material
Mild Steel
Mounting Type
Rack-mounted
Product Family
RackChiller CDU
Rated Frequency
50-60 Hz
Rated Load Current Range
2.47-4.44 A
Series
RackChiller CDU40
Size
4U
Style
Filled, with CGB20
Type
Liquid Cooling
Voltage Rating
100-240 V
Volume
2.51 gal (US)
Volume
9.5 l
Weight
164 lb
Width
430 mm
Width
16.93 in
Package Dimensions (L x W x H)
17 IN x 7 IN x 39 IN
Package Dimensions (L x W x H)
43.18 cm x 17.78 cm x 99.06 cm
Package Weight (Imperial)
141.000 L
Package Weight (Metric)
63.958 kg
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Frequently Asked Questions about nVent

What industries and applications are nVent products used for?

nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.

What environmental ratings do nVent products have?

nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.

What accessories are available for nVent products?

nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.

What certifications and standards do nVent products comply with?

nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.

What is nVent's warranty policy?

nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.

What technical support does nVent offer?

nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.