MASTER OIL HEATER BV 77E WITH FLUE GAS DISCHARGE 21KW
VDC Indirect Combustion Gas Heater
 
The Master BV 77E is a high-performance indirect oil heater designed for professional use in industrial and commercial environments. It produces 100% clean warm air because combustion gases are expelled through a flue, making it safe for enclosed or semi-enclosed spaces.
Its strong steel structure, efficient combustion chamber, and large airflow capacity make it ideal for heating large volumes quickly and safely. This model is commonly used in events, construction, greenhouses, and workshops where reliable and portable heating is required.
 
Key Features:
Nominal heating power: approx. 20–21 kW.
Indirect combustion system – clean air output, safe for enclosed spaces.
Large airflow rate for fast and uniform heating.
Durable stainless-steel combustion chamber and heat exchanger.
Integrated fuel tank with level indicator (approx. 36 L capacity).
Built-in electronic flame control and overheat protection.
Compatible with room thermostat and flexible air ducts (optional).
Mounted on wheels with handle for easy transport.
Simple maintenance and long service life.
 
Why choose the BV 77E?
This model offers exceptional heating efficiency, robust design, and safety. Its indirect combustion ensures only clean air is delivered into the space, making it perfect for industrial sites, event tents, and workshops. Easy to move, easy to use, and built to last — it’s a reliable partner for professional heating needs.
 
Installation & Operation Notes:
Must be used with a flue pipe to discharge exhaust gases outdoors.
Ensure good ventilation and fresh air supply during operation.
Suitable for diesel or kerosene fuel.
Optional accessories include flexible hot air ducts and thermostats.
Routine cleaning and filter maintenance recommended.
 
Intended Users
Construction and renovation professionals.
Event organizers needing temporary heating for tents or halls.
Workshops, warehouses, and greenhouses.
Rental companies offering industrial heaters.
 
Included in the Pack
Master BV 77E indirect oil heater unit.
Integrated 36 L fuel tank.
Control panel with flame monitoring and overheat protection.
Trolley with wheels for easy transport.
User and installation manual.
Warranty documentation.
(Flue pipe, thermostat, and ducts sold separately.)