GR model: oil gas wall hung thermal group, only for heating.
GRP model: oil gas wall hung thermal group, for heating and rapid DHW production, with plate exchangers.
The sealed chamber wall-mounted boiler ASTRA is built in electro-welded steel with vertical bundle pipe. The boiler body is hermetic smoke surrounded to guarantee the security.
Complete of oil gas burner with preheated head to allow a better combustion and hight efficienty.
The panels are in steel powder coated, resistant over time and the control panel is complete of simple commands and the temperature regulation.
|u.m||ASTRA GR||ASTRA GRP|
|Nominal heat input||kW||24||24|
|Nominal heat power||kW||22||22|
|Oil gas full load consumption||kg/h||2||2|
|DHW production with Δt 30°C||lt/min||-||11,5|
|Sanitary adjustable temperature||°C||-||30/60|
|Max heating pressure||bar||3||3|