The hopper is designed for uninterrupted and timely fuel supply
- pellets
- fine coal (up to 15 mm)
- sawdust, wood chips (provided with additional agitator equipment)
to the furnace of Retra 3M and Retra 4M water-heating boilers.
The fuel supply process is automated. Depending on the fuel, the screw conveyor can be round, square, or hexagonal in cross-section.
The hopper is designed to operate under the following conditions:
- ambient air temperature from +5 to +40 °C;
- relative air humidity from 30% to 80%;
- enclosed space, without sudden temperature changes, fireproof.
Scope of delivery
- Hopper
- Gear motor
- Start-up unit
- BVTS thermostat
- ¾“ x ½” adapter
- G 1/2" x d 18p nozzle - 2 pcs.
- d 18 2.5 m hose
- 20x32 clamp - 8 pcs.
- 10 l tank
- Tank bracket
- Set of fasteners
- Operating documentation
To prevent fuel from settling, the hopper can be additionally equipped with a stirring system.


Замовте зворотній дзвінок наш менеджер відповість на всі ваші питання


