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Sial
AirFlow, Mirage
& Airfarm
Unit Heaters
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Sial brand unit heaters offer a full line of direct-fired
and indirect (heat exchanger) air heaters in efficiencies
ranging from 89%
to 99.9%.
Inputs range from 180,000 to 700,000 BTUH’s with fuel choices including
Natural Gas, Liquid Propane, #2 oil, and even biodiesel.
Completely manufactured
from stainless steel, these heaters are optimized for the aggressive greenhouse
environment and carry CSA approval stamps for North American installations.
Now offered in 3 model series, the
AirFlow Mirage and Airfarm, all these units, even the largest 700,000
BTUH
models
are
designed
for suspended installation.
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 Click
here to download PDF brochures
90% efficient unit heater |
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Sial AirFlow
Features: |
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• Ideal for irregular and intermittent
use
• All stainless steel construction
• Safety features (overheat limit control)
• Advanced design stainless steel heat exchanger
• High-power, low noise fan ensures high static pressure
• Direct airflow or ductable up to 80 feet (duct adapter flex and poly
ducting option)
• Thick-wall stainless steel combustion chamber with inlet for oil or gas
burner
• Runs with kerosene, #1 and #2 diesel oil (oil burner) or natural gas,
propane (gas burner)
• Long life
• Pre-purge and post ventilation function
• High air output flow (up to 9100 CFM)
• High thermal efficiency (up to 90.6%)
• Water/Dust proof electrical box
• Metal support and hanging hooks for suspended installation
• Includes regulator
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Remote thermostat available (optional)
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these products for |
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—Bench
Top Heating
—Under Bench Heating
— Floor Heating
—Perimeter/Top Heating
— Bed Heating
—Gutter Line Heating/
—Snow Melting
• General Air Heating |
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The Sial AirFlow offers indirect-fired systems that are designed specifically
for nursery and agricultural applications. |
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Payback in one
heating season, compared to conventional heaters
90% efficient!
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Specifications
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AirFlow 400
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AirFlow 700
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| Heat Output Max Btu/h* |
400,000 Btu/h. |
700,000 Btu/h. |
| Thermal Efficiency |
90.6% |
88.5% |
| Air Output ft³/min |
6,100 ft³./min. |
9,100 ft³./min. |
| Fan Static Pressure |
0.24 in. H20 |
0.30 in. H20 |
| Electrical Power |
1000 W. |
1650 W. |
| Voltage |
220/115 V. 1 ph. 60 Hz. |
220/115 V. 1 ph. 60 Hz. |
| Weight |
275 lb. |
375 lb. |
| FlueØ |
6 in. |
8 in. |
| Air Duct Ø |
24.4 in. |
29.1 in. |
| Dimensions(LxWxH) |
57x34x35 in. |
69x38x39 in. |
| Duct maximum length |
80 ft. |
100 ft. |
| * depending on fuel and burner adopted |
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Features: |
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• CSA approval for US and Canada
• High efficiency stainless steel heat exchanger
• Thermal efficiency up to 89%
• Long life 100% stainless steel combustion chamber
• Remote thermostat available (optional)
• Electronic burner flame control board
• Pre-heated oil filter optional (oil burner)
• Stainless steel casing
• Safety features (overheat limit control, photoelectric burner flame sensor,
inlet airflow pressure switch)
• 89% efficient unit heater
• Pre-purge and post-ventilation function
• High air output flow (up to 2650 CFM)
• Powerful fan ensures high static pressure
• Ductable up to 50 feet (optional duct adapter)
• Metal support with hanging hooks for suspended installation
• Runs with Kerosene and #1 and #2 diesel oil, biodiesel |
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Developed and produced
in Italy with state-of-the-art manufacturing technology.
Mirage H/P offers oil-fired systems that are designed
specifically for greenhouse applications. |
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Specifications
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Mirage 180 H/P
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Mirage 290 H/P
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| Heat Output Max Btu/h |
180,900 Btu/hr. |
288,700 Btu/hr. |
| Thermal Efficiency |
87.1% |
89.0% |
| Air Output ft³/min |
1,475 ft³/min. |
2,650 ft³/min. |
| Motor Watt Usage |
460 W. |
800 W. |
| Fuel Consumption |
1.28 US gal./hr. |
2.04 US gal./hr. |
| Voltage |
115 V., 1ph., 60 Hz. |
115 V., 1ph., 60 Hz. |
| Air OutletØ |
12 in. |
17 in. |
| FlueØ |
6 in. |
6 in. |
| Weight |
130 lb. |
227 lb. |
| Dimensions(LxWxH) |
55x19x26 in. |
66x24x32 in. |
| Duct maxlength |
30 ft. |
50 ft. |
| (flex and poly ducting) |
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Sial is a registered trademark |
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Features: |
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• Safety features: overheat limit control, thermocouple flame
• All stainless steel construction sensor, inlet airflow pressure switch
• Water/dust proof electric box
• Optional remote thermostat availabl e or control by computer
• Burns fuel ultra clean
• High fan capacity: 3,500 cfm
• Fuel: Propane and natural gas optimized
• Low noise helicoidal fan for peak performance
• Fan can be used alone for air circulation
• Fan failure warning light
• Use for CO2 dosing
• Multiple units can start up sequentially to prevent overload
• Hooks for hanging and mounting from greenhouse |
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Developed and produced
in Italy with state-of-the-art manufacturing technology.
AirFarm offers a direct-fired system that is designed
specifically for greenhouse applications. |
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Specifications
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AirFarm 330
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AirFarm 430
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| Heat Output Max Btu/h |
347,349 Btu/hr. |
426,897 Btu/hr. |
| Air Output ft³/min |
3,237 |
3,535 |
| Motor Draw Watts |
750 |
750 |
| Amp Draw |
6 |
6 |
| Gas Pressure psi (inlet) |
.29 (8” W.C.) |
.29 (8” W.C.) |
| Voltage V-Hz |
220-60 1 ph. |
220-60 1 ph. |
| Weight lb |
148 |
148 |
| FlueØ |
6 in. |
6 in. |
| Weight |
130 lb. |
227 lb. |
| Dimensions (LxWxH) in |
54x26x24 |
54x26x24 |
| Air Outlet Dia. in |
15 |
15 |
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Sial is a registered trademark |
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Please complete
the TrueLeaf Heating
Proposal Questionnaire and we’ll engineer
the best system for you using one or a combination of all TrueLeaf’s innovative
heating products. It’s FREE! |
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