Air-gas low-pressure torch «DONMET» 252, hereinafter referred to as the torch, is designed for heating ferrous and non-ferrous products and non-metallic materials to the temperature of up to 300°C , as well as for the flowing of bituminous rolled material during waterproofing of various structures. The torch is used for drying reinforced concrete panels and brick laying.
Used gas fuel: propane-butane (Р), natural gas, methane (М).
The torch basic features conform with ISO 9012:2011..
TECHNICAL SPECIFICATION
| Features | Propane-butane (Р) | Natural gas, methane (М) |
| Gas fuel pressure with tip №4Р
(2 nozzles Ø 48.5), bar |
2,0 – 2,5 | 1,5 – 2,0 |
| Gas fuel consumption with tip №4Р,
(2 nozzles Ø 48.5) |
5,3 – 7,8 kg/h | 3,3 – 6,4 m3/h |
| Rate of heat flow with tip №4Р,
(2 nozzles Ø 48.5), kW |
65 – 96 | 32 – 61 |
| Connection unit thread | G3/8 LH | |
| Hose diameter, mm | 8 | |
| Torch length no more than, mm | 940 | |
| Torch weight no more than, kg | 0,95 | |
Note: one kilogram of liquid propane-butane mixture generates around 500l of gas.
No precious metals are used in the product.
The product does not contain harmful substances.
