

The Nargesa H3 is a three-burner propane gas forge that reaches 1300 °C, with automatic electronic ignition, a thermocouple safety valve and removable side doors for heating the middle of long bars. It uses up to 1 kg/h of gas at 1 bar, so it suits blacksmiths and ornamental ironwork shops.
Key specs
| Burners | 3 |
|---|---|
| Max. temperature | 1300 °C |
| Fuel | LPG propane |
| Gas pressure | 0.1–1.5 bar, adjustable |
| Max. consumption | 1 kg/h at 1 bar |
| Ignition | Automatic electronic |
| Safety | Thermocouple safety valve and anti-return valve |
| Dimensions | 580 × 658 × 370 mm (22.8 × 25.9 × 14.6 in) |
| Weight | 53 kg (117 lb) |
What's included
- Stainless steel gas hose
- Precision pressure regulator with gauge
- Adjustable bar support
- Removable side doors
Features and applications
Key Features
- Three independently controlled propane burners for maximum heating capacity
- Reaches temperatures above 1300°C (2372°F)
- Large combustion chamber for longer stock and larger workpieces
- Independent burner operation helps reduce fuel consumption
- High-efficiency burner technology designed to reduce propane usage by up to 75%*
- Removable vermiculite separator for improved efficiency on smaller workpieces
- Double-layer compacted vermiculite insulation for excellent heat retention
- Automatic electronic ignition system
- Precision pressure regulator with integrated pressure gauge
- Heat-resistant stainless steel gas hose
- Adjustable material support
- Removable side access doors for heating long bars and sections
- Thermocouple safety valve automatically shuts off gas if the flame is extinguished
- Anti-return valve for additional gas system protection
- Low CO emissions (0.002%)
- Delivered fully assembled and ready for operation
*Compared to similar furnaces in its category.
Applications
The Forge Furnace H3 is ideal for:
- Professional blacksmithing
- Ornamental iron fabrication
- Architectural metalwork
- Forging knives, axes, swords, and hand tools
- Heating steel for bending, twisting, punching, and upsetting
- Forge welding preparation
- Heat treatment and tempering
- Production forging
- Wrought iron furniture fabrication
- Metal sculpture and artistic forging
- Restoration, repair, and agricultural equipment fabrication
Capacity charts and documents
Compare Nargesa models
- Nargesa PH50 power hammer
- Nargesa PV21 hot forging press
- Nargesa NF70 hot wrought iron end machine
- Nargesa PC16 hot scroll end machine
- Nargesa H2 two-burner gas forge
- All Nargesa machines
Frequently Asked Questions
How hot does the H3 get?
Nargesa rates it to 1300 °C.
What fuel does the H3 use?
LPG propane, adjustable from 0.1 to 1.5 bar, with a maximum consumption of 1 kg/h at 1 bar. Confirm your gas supply and fittings with BTH Sales before ordering.
How is the H3 different from the H2?
The H3 has three burners and removable side doors for heating the middle of long bars. The H2 has two burners.
Is it safe to light?
Yes. Automatic electronic ignition means you don’t reach into the chamber, and a thermocouple valve shuts off gas if the flame goes out.
How long does delivery take?
BTH Sales ships across Canada from St. Marys, ON. This machine has a 4–6 week lead time; contact us for an exact date.