CoolStream R rooftop evaporative cooler

CoolStream R rooftop evaporative cooler

Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Colt International Ltd

Rooftop unit incorporating evaporative cooling, heating, ventilation and heat reclaim.

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+44 (0)23 9245 1111 www.coltinfo.co.uk
Description

CoolStream R uses the proven Colt CoolStream technology to provide a complete air conditioning solution over the entire year: cooling, heating, heat reclaim, air filtration and ventilation are all combined within one product. Installed on the roof to save large amounts of space inside.

CoolStream R is suitable for the air conditioning of larger industrial, semi-industrial and commercial spaces. There are various filter classes and types of heaters (warm water, gas or electric) with different capacities to choose from. As a result it can be configured to meet the requirements of many kinds of projects.

Features and benefits:

  • Evaporative cooling is up to 90% efficient. CoolStream R units consume around only 5 kW electricity and 140 L/h for 18 000 m³/h (5.0 m³/s) fresh cooled air and 70 kW cooling power.
  • EC fans boost efficiency.
  • Minimal energy use, low operating costs.
  • Simple and reliable technology.
  • Large number of equipment options.
  • Space-saving installation on the roof with easy access for servicing.
  • High air quality: uses 100% outside air for cooling.
  • Environmentally friendly and safe.
  • No refrigerants (e.g. CFCs) used for cooling which are harmful to the environment.
  • Highest degree of hygiene. Integrated water quality control system and tested to and in compliance with VDI 6022.
  • Controlled by highly intuitive and simple Colt Cortiva controls, either through a web browser or as an app on a smart phone or tablet.

General information
Specification data - Local air conditioning units

Product Reference

CoolStream R rooftop evaporative cooler

Heater

Electric

Gas

Warm water

Heater size

40 kW

63 kW

100 kW

Filter

Single stage, class F7

Single stage, class G4

Single stage, class M5

Standard product features

Air volume:

4.4–5.6 m³/s depending on type.

Casing:

Double-walled casing, panel galvanized steel with 200 μm plastic coating on both sides; inside completely smooth, cold-bridge free insulation using fire resistant 44 mm mineral wool.

Fans:

Two centrifugal fans with EC motors and 0–100% variable speeds.

Power:

5.0 kW, 400 V, three phase.

Cooling power (@ 35°C, 30% RH):

64.5–76.5 kW depending on type.

Nominal heater power:

40/ 63/ 100 kW depending on type.

Maximum sound power level at air inlet:

86 dB(A): can be reduced by reducing the fan speed.

Maximum sound pressure level at 10m free field:

31 dB(A).

Dimensions (l x w x h):

3675 x 1400 x 1830 mm.

Overall weight:

825–950 kg (depending on the type of heater selected).

Controls:

Colt Cortiva.

Product Options

  • Additional supply air using a Colt Coltair system.
  • Supply air adapter for a Coltair size 09.
  • Recirculation air adapter for a Coltair size 09.
  • The Colt natural/ mechanical ventilation extract product range.

Literature
Third party certifications
  • Labor Dr. Rabe : Tested and certified compliance with the VDI 6022 hygiene standard