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Teuvan Keitintehdas Oy
P. 0207 851 600
Y-tunnus
Keitintehtaantie 29
0182701-8
FIN-64700 TEUVA
www.teuvan.com
TECHNICAL INFORMATION OF THE PARTS
FURNACE
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The heart of the product, the furnace, is designed to enable efficiency, pure combustion and
long life time of the furnace. After ignition of wood, Praasu is ready for cooking in a few
minutes.
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The material of the furnace is stainless steel enabling long life time and high utilization rate.
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The furnace has double wall construction which has two main functions:
1.
Environment. Primary air is conducted to the furnace through the ash box and secondary
air at top of the flames through the double wall construction. The system enables more
pure combustion of the fire wood. The pure combustion reduces emissions of fine particles
(<2,5µm), black carbon, PAH (polycyclic aromatic hydrocarbons) compounds and carbon
monoxide which are all due to the incomplete burning of the wood.
2.
Safety. Double wall furnace restricts the conduction of the heat from the furnace to the
exterior wall cover.
EXTERIOR COVER
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Exterior cover is made of stainless steel, and coated with pine
texture heat resistant black (RAL9005) paint. Picture.
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The textured surface reduces surface heat conductivity.
FRYING SURFACE, GRATE AND SMOKE DUCT
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The frying surface material is 6 mm thick carbon steel. The thick frying surface has high heat
content which slows temperature changes down of the surface. The mid part, above the
furnace is the hottest part of the frying surface, together with smooth frying surface food can
be seared efficiently. The temperature on the sides is lower and suits well for cooking the food.
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The mid part of the frying surface can be opened from the side of the Praasu with the crank
delivered with the product. When opening the surface, Praasu can be used as open fire device.
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The cast iron grates are delivered with Praasu. By opening the lid (part of the frying surface)
with the crank, the grates can be installed on the aperture of the frying surface. By barbequing
on the grates, food get nice striped searing marks and the original flavour of the wood grilling.
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The duct is manufactured of stainless steel.