Shop > Cooling Systems > External Unit > ERM-3K4U5

ERM-3K4U5 (4U), 5 Pumps

Choose Nozzle Size 
 More Pics  Diagrams  Manual

SKU: ERM-3K4U5

$1,399.99




Bookmark and Share


Overview

This product is build-to-order in quantities of 20 units or more. Please contact us for inquiries on ordering or customizations.

The Koolance ERM-3K4U is a dedicated liquid cooling system for very special thermal applications. It can provide up to 3000W of potential heat dissipation, and is housed in a lightweight aluminum enclosure. By default, the ERM-3K4U is offered in a standard 4U profile rack-mountable unit. However, with the handles removed and LED readout rotated, the cooling system can be operated in a vertical "tower" position.

The ERM-3K4U5 utilizes five powerful PMP-400 pumps, each with separate auto-shutoff quick disconnect nozzles. Due to extremely high pressure and flow rate, 20 or more computer processors might be connected to a single ERM-3K4U5 system if within the total dissipation rating. For example, four computers might be connected per pump loop.

A large louver-fin heat exchanger stretches diagonally from front to back, and is cooled by six 120mm fans. Fan speeds are automatically controlled by reservoir liquid temperature, or with 10 manual user settings. A flow meter is integrated for each pump behind the reservoir, allowing for a quick visual inspection of flow status on each outlet. A rear DB9 connection is provided for 3rd-party utilization of the flow meter signals.

Other features:

  • On/Off power setting for each pump
  • Rear VL3 high-flow quick disconnects (ten VL3-F10S are included)
  • Master pump speed control
  • Adjustable audio alarm (based on reservoir coolant temperature)
  • DB9-pin rear connection for 3rd-party utilization of flow meter signals
  • On/Off flow meter LED setting
  • Auto-switching 110VAC/60Hz or 220VAC/50Hz power input

Using Smaller Diameter Water Blocks

Using a parallel hose configuration with tubing splitters will help maintain coolant flow rate when using Koolance blocks with smaller internal diameter nozzles, such as 1/4" (6mm). (Please see the User Manual for more information.)


Components Required

Cooler kits such as the CPU, hard drive, and video/motherboard chipset are not included with Koolance systems. Other liquid components (such as the radiator, pumps, and LED display) come pre-installed. For more information, please see How to Build a Koolance.


Specifications

Model ERM-3K4U5
Tubing Size, ID 3/8" (10mm), or optionally 1/2" (13mm)
Materials aluminum chassis & heat exchanger, acrylic reservoir, steel bezel, chromed brass hose fittings
Product Dimensions
WxHxD
16.9" x 7" x 23.75" (42.9cm x 17.8cm x 60.3cm)
Product Weight 26 pounds (12kg)

Components Included

5 x pumps/flow meters, cooling unit (reservoir, radiator, fans, control board, power supply, LED display, etc.), 3/8" (10mm) tubing, chassis hardware, liquid funnel, liquid coolant, integrated coolant temperature sensor