Dantherm Group
Master

Master BC 451 – evaporative cooler

Portable air coolers

Powerful and portable air cooler with integrated UV light that removes any risk of virus and bacteria disinfection. With its minimal energy consumption, powerful fan and stepless speed control, the BC 451 is ideal for cooling of areas of up to 520m² that are unfit for traditional A/C.

View our range of air cooling units and evaporative coolers suitable for all types of application and commercial or industrial purpose on any scale.

MASTER BC 451 Main web
MASTER BC 451 Main web
MASTER BC 451 Back web
MASTER BC 451 Back web
MASTER BC 451 Control Panel web
MASTER BC 451 Control Panel web
BC 451 Apllication 02 web
BC 451 Apllication 02 web

Key features

  • Powerful air volume 38,000 m³/h to cool large working areas
  • No installation, no duct work required
  • Low running costs
  • Easy to maintain
  • Evaporative filter pads, blocking dirt
  • UV lamp, disinfecting the water (included)
  • Low energy consumption
  • Stepless speed control
  • Tank level control
  • Ideal for workshops and warehouses, plastic, glass, assembly and painting plants, agriculture, greenhouses and aircraft hangars

Benefits of evaporative cooling

  • The use of Master air coolers strongly reduces the CO₂ impact compared to air-conditioners
  • Clean air that reduces the risk of bacteria and virus
  • No chemicals or refrigerants
  • Low energy consumption
  • Virtually maintenance-free equipment

How does it work

The heart of the evaporative cooling system is the cooling pad where the water evaporates and the air passing through the pads is cooled. Evaporative cooling pads are manufactured from fluted cellulose sheets that are glued together. The material is chemically impregnated with special compounds to prevent rot and ensure a long service life and easy maintenance.

Evaporative cooling and humidity

A given volume of air at a certain temperature and pressure is capable of absorbing and holding a certain amount of water vapour. If that volume of air contains 50% of the moisture it is capable of holding, we say it is at 50% relative humidity.

The hotter the day, the drier the air, the more cooling can be done by means of evaporation. In other words, the cooling effect is best when you need it most.

Our evaporative coolers are developed to work well in high-humidity environments too, however, and will remain much more efficient than a simple fan that just circulates warm air.

Our coolers will increase humidity by 2 to 5%, depending on temperature and humidity in the environment you want to cool. The slight increase is not noticeable in ventilated areas where the air produced by the unit is exhausted.

Product specifications

SpecificationsUnitsBC 451
Cooling pad
dm³
400
Air flow
m³/h
38,000
Loaded air flow
m³/h
29,000
Maximum area
520
Power consumption
W
1,500
Power supply
V/Hz
120-230/1ph/50
Rated current
A
4-8
Water consumption
l/h
12-18
Tank capacity
l
300
Direct water connection
inch
½
Tank level control
yes
Sound level
dB(A)
80
Product size (l x w x h)
mm
1100 x 1900 x 2250
Box size (l x w x h)
mm
1200 x 2000 x 2400
Net/gross weight
kg
180/200
Pallet
pcs
1

Suitable for:

  • Agriculture
  • Automotive
  • Commercial buildings
  • Construction
  • Emergency services
  • Events and festivals
  • Industrial, factories and production
  • Leisure and recreation
  • Military and aerospace
  • Rental companies
  • Transport and logistics
  • Warehouses and storage