Keypoints

  • Range consisting of 5 models
  • Heating capacity from 52 to 600 kW
  • Air flow rate from 14.000 to 57.500 m3/h
  • Reduced consumption thanks to a high thermal efficiency within 102% and 109%
  • Suitable for both ducted systems and direct diffusion via diffusion plenum (accessory)
  • Version available with increased static pressure for ducted diffusion systems
  • Possibility to combine with modulating burner to reach maximum efficiency
  • Gas fired
  • Compliant with ErP 2021 regulation and the regional requirements of Piedmont, Lombardy, Emilia Romagna, DM 26 June 2015 and tax deduction
  • Two operating regimes: at maximum air flow for rapid heating of the environment and at reduced air flow to maintain optimal thermal conditions in a quieter and more comfortable way
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Warm Air Heaters

DUO-MO Very high-efficiency istantaneous condensing warm air heaters

with modulating burner
Type
Hot
Supply
Gas
Thermal
power
from 52,0
to 600,0
Air flow
from 14.000
to 57.500

The DUO-MO series generators are the best choice for modern and efficient hot-air heating in medium/large-scale environments, such as workshops, laboratories, industrial sheds, warehouses, gyms, shopping malls, exhibition halls, theaters, and especially places of worship.

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Product informations

Description

External casing in pre-painted or powder-coated galvanized steel with thermal insulation and complete with support frame.

Heat exchanger with four smokes rounds, combustion chamber in AISI 430 stainless steel, exchange pipes in AISI 304 stainless steel, complete with exhaust smokes collector with condensation discharge, inspection doors, chimney connection and burner mounting plate.

Fan section with two high prerformance centrifugal twin fans with electrical motors and variable belt transmission.

Electrical board for control and protection complete with burner modulator, three-phase motor 400V 50Hz 3N, equipped with one FAN-LIMIT double-thermostat (n° 1 with manual reset and n° 1 with automatic reset).

Low NOx modulating forced draught burner for natural gas or LPG complete with electric device and gas train.

Technical features

Description

U.M.

DUO-MO 115

DUO-MO 145

DUO-MO 245

DUO-MO 395

DUO-MO 615

Max nominal heating capacity input (burned)

kW

115,9

143,4

240,0

382,2

600,0

kcal/h

99.670

123.320

206.400

328.690

516.000

Max USEFUL heating capacity output

kW

120,0

147,6

246,0

393,7

618,2

kcal/h

103.200

126.930

211.560

338.580

531.650

Min USEFUL heating capacity output

kW

56

56

91,7

93,9

199,2

kcal/h

48.160

48.160

78.860

80.750

171.310

Nominal air flow

Nm3/h

14.000

14.000

23.000

37.000

57.500

Useful static pressure

Pa

250

250

250

250

250

Dimensions

Model

Dimensions mm

Chimney Ø mm

Weight kg

Weight (with package) kg

A

B

C

D

E

DUO-MO 115

1.250

1.250

920

1.000

100

150

640

660

DUO-MO 145

1.250

1.250

920

1.000

100

150

640

660

DUO-MO 245

1.490

1.610

870

1.050

170

180

980

1.000

DUO-MO 395

2.000

2.000

1.000

1.400

170

200

1.420

1.440

DUO-MO 615

2.400

2.400

1.250

1.500

170

250

2.130

2.150

Supply description

WARM AIR HEATER consisting of:

  • Heat exchanger with four smokes rounds, combustion chamber in AISI 430 stainless steel, exchange pipes in AISI 304 stainless steel, complete with exhaust smokes collector with condensation discharge, inspection doors, chimney connection and burner mounting plate.
  • External casing in pre-painted or powder-coated galvanized steel with thermal insulation and complete with support frame.
  • Fan section with two high prerformance centrifugal twin fans with electrical motors and variable belt transmission.
  • Electrical board for control and protection complete with burner modulator, three-phase motor 400V 50Hz 3N, equipped with one FAN-LIMIT double-thermostat (n° 1 with manual reset and n° 1 with automatic reset).
  • Low NOx modulating forced draught burner for natural gas or LPG complete with electric device and gas train.


NOTES:
Gas trains are sized to work with the normal pressures of the gas available to the users:
- NATURAL GAS: 20 mbar per DUO-MO 115 ÷ 245, 30 mbar per DUO-MO 395 ÷ 615.
- LPG: 37 mbar per DUO-MO 115 ÷ 615.
The burners are supplied equipped with safety and control devices and usual supply accessories foreseen by the supplier.
The burners are supplied disassembled and in separate packages. They have to be mounted, connected and set on site by the customer.

PACKAGE: Air handling units are wrapped in plastic film. Accessories are protected by cardboard or plastic film.

Accessories

Filter (on request)

Air diffusion plenum (on request)

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