Specifications
| Material | Cast iron |
|---|---|
| Colour | Black |
| Flue outlet | Ø 160 mm |
| Net weight | 95 Kg |
| Manufacturer | Brunner |
| Origin | Germany |
Documentation:
GNF 10 adjustment instructions (in French)
GNF 10 adjustment instructions (in French)
GNF 10 dimensioned drawing
GNF 10 dimensioned drawing
Brunner GNF 10 cast iron heat recovery unit
GNF 10 cast iron heat exchanger for building masonry heaters and heat-storage stoves. Supplied with connection sleeves of 180 mm diameter at the inlet and 160 mm at the outlet.
Sur Commande
Delivery sous 3 à 4 semaines
👉 The Brunner GNF 10 provides heat recovery from the combustion gases and releases it in the form of radiant heat slowly and with a delay.
Its solid cast iron construction, 5 mm thick, ensures excellent sturdiness and a long service life.
GNF 10 specifications:
- Weight: 95 kg
- Overall dimensions: 557 (W) x 851 (H) x 320 (D) mm
- Heat exchange surface: 1.7 m²
- Flue gas path length: 1.6 m
List of components:
✅ 1 GNF 10 without connection sleeve
✅ 1 flue gas inlet sleeve ⌀ 180
✅ 1 flue gas outlet sleeve ⌀ 160
Optional accessories (on request):
- Flue gas inlet sleeve Ø 200 mm
- Flue gas inlet sleeve Ø 160 mm
- Flue gas outlet sleeve Ø 180 mm
- Flue gas outlet sleeve Ø 145 mm
- GNF 10 support stand
🔥Depending on the appliance, 2 cast iron heat recovery units may be required!










