Discover how to choose the most appropriate heating solution for your construction project.
Grzegorz Kruk
- 12 min read
Master BLP 73ET – direct gas fired air heaters
Direct gas fired air heaters – electronic
Master gas heaters provide large volumes of instant heat. They are very cost-effective, robust and efficient. Portable gas heaters are best for well-ventilated areas like construction sites, warehouses or factories.
View all of our direct gas fired heaters or browse our full range of commercial heaters that are suitable for multiple applications and environments.
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Key features
-
Double electrovalve
-
The ionisation electrode continuously checks the presence of the flame
-
Post ventilation
-
Regulator includes safety valve which stops the gas flow in case of cracks in the gas tube
-
Motor with thermal protection
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Overheat thermostat
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Adjustable heat
Product specifications
Heating power
49-73
kW
Heating power
167,100-249,300
Btu/h
Heating power
42,100-62,800
kcal/h
Pressure
0.75-1.5
bar
Ignition
Electronic
Thermostat control
Analogue or digital
Air flow
2,300
m³/h
Fuel consumption
5.02
kg/h
Power supply
220-240/1ph/50
V/Hz
Electric power
0.23
kW
Rated current
1
A
Product size (l x w x h)
685 x 276 x 444
mm
Box size (l x w x h)
760 x 300 x 510
mm
Net/gross weight
15/17
kg
Pallet
16
pcs
Our tools
Air flow heater recommendation tool
Use our calculator to get recommendations for the size of air flow heater you need for your room.
Master 3-year limited warranty
Register your Master product here to take advantage of the benefits of the 3-year limited warranty.
Master Climate Solutions app
Use the Master Climate solutions app to calculate power and get recommended heating, cooling, drying or ventilation products for your work area.
Accessories and consumables
Product code: 4150.109
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.112
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.133
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4150.134
Accessory for direct oil, indirect oil, AIR-BUS, BLP ET, B 18, B 30, RS 40, XL 9, XL 61, XL 91, DC 61, CF 75
Product code: 4515.901
Accessory for BLP 17-33-53-73M, BLP 33-53-73-103ET
Product code: 4515.914
Accessory for BLP 17-33-53-73M, BLP 33-53-73-103ET
Product code: 4103.150
Accessory for BLP 33M/E, BLP 53M/E, BLP 73M/E
Useful downloads
Master BLP user manual
Manuals
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