• Dungs LGW3 A4 0.4-3 mbar Differential Pressure Switch

    • The differential pressure switch LGW A4 is an adjustable differential pressure switch as per EN 1854 for automatic burner controls.
    • It is suitable for switching a circuit on, off or over on changes in actual pressure value relative to the set reference value.
    ৳ 4,100.00৳ 4,500.00
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  • Dungs GW10 A5 Pressure Switch

    • Max Operating Pressure: 10mbar.
    • Ambient Temperature: -15 °C to +70 °C.
    • IP54 as per EN60529 (IEC 529).
    • Sturdy die-cast aluminum housing.
    • O ring flange connection.
    ৳ 4,100.00৳ 4,500.00

    Dungs GW10 A5 Pressure Switch

    ৳ 4,100.00৳ 4,500.00
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  • Dungs Pressure Switch GW50A5

    The Dungs GW50 A5 single acting pressure switch in over-pressure range, they operate without any power supply. They also have short response times during short term pressure fluctuations.

    • Max Operating Pressure: 50mbar.
    • Ambient Temperature: -15 °C to +70 °C.
    • IP54 as per EN60529 (IEC 529).
    • Sturdy die-cast aluminum housing.
    • O ring flange connection.
    ৳ 4,100.00৳ 4,500.00

    Dungs Pressure Switch GW50A5

    ৳ 4,100.00৳ 4,500.00
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  • Dungs GW150 A5 Pressure Switch

    The Dungs GW150 A5 single acting pressure switch in over-pressure range, they operate without any power supply. They also have short response times during short term pressure fluctuations.

    • Max Operating Pressure: 150mbar.
    • Ambient Temperature: -15 °C to +70 °C.
    • IP54 as per EN60529 (IEC 529).
    • Sturdy die-cast aluminum housing.
    • O ring flange connection.
    ৳ 4,100.00৳ 4,500.00

    Dungs GW150 A5 Pressure Switch

    ৳ 4,100.00৳ 4,500.00
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  • Dungs Pressure Switch GW50A5

    The Dungs GW50 A5 single acting pressure switch in over-pressure range, they operate without any power supply. They also have short response times during short term pressure fluctuations.

    • Max Operating Pressure: 50mbar.
    • Ambient Temperature: -15 °C to +70 °C.
    • IP54 as per EN60529 (IEC 529).
    • Sturdy die-cast aluminum housing.
    • O ring flange connection.
    ৳ 4,100.00৳ 4,500.00

    Dungs Pressure Switch GW50A5

    ৳ 4,100.00৳ 4,500.00
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  • Siemens Servo Motor, SQN75.624.A21B

    Use and features

    The SQN7… actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, for load-dependent control of the fuel and combustion air volume:

    • In connection with P-PI or PID controllers, such as the RWF40…
    • Directly via the different types of burner controls, such as LFL…, LME…, LMG…, LMO…, LOA…
    • In connection with 1- or 2-wire control or 3-position controllers

    All types of actuators feature:

    • Impact-proof and heat-resistant plastic housings
    • Screw terminals for the electrical connections
    • Maintenance-free gear train, which can be disengaged
    • Internal position indication
    • Easy-to-adjust end and auxiliary switches for adjusting the switching points
    • Integrated electronic circuits
    • Holding torque:
      • SQN70… / SQN71… / SQN75.. 0.7…1.3 Nm
      • SQN74… 0.7 Nm
    • Running time:
      • SQN70… / SQN71… / SQN75… 4…30 s
      • SQN74… 4 s
    • Direction of rotation:
      • SQN70… / SQN74… counterclockwise
      • SQN71… / SQN75… clockwise
    • Equivalent to actuators of the same category made by Conectron and Berger
    ৳ 100,000.00৳ 120,000.00

    Siemens Servo Motor, SQN75.624.A21B

    ৳ 100,000.00৳ 120,000.00
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  • GAS FILTER 1/2”, 3/4”, 1” DUNGS

    • Die-cast aluminum body
    • Synthetic washable material
    • 2 or 6 bar
    • 50-nanometre filtering capacity
    • Ambient temperature: -20 C/+70 C.
    • Installation in any position
    • Easy replacement of the filter cartridge
    ৳ 4,300.00৳ 4,500.00

    GAS FILTER 1/2”, 3/4”, 1” DUNGS

    ৳ 4,300.00৳ 4,500.00
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  • Siemens SQN70.224A20 Servo Motor

    Holding Torque: 0.7Nm

    Operating Torque: 1.5Nm

    Run Time At 50Hz for 90 Degrees: 4s

    Direction of Rotation: anti-clockwise

    Mains voltage: AC 220 V –15 %…AC 240 V +10 %

    Degree of protection: IP 40

    Weight: 500g

    Number of End Switches: 2

    ৳ 42,000.00৳ 46,500.00

    Siemens SQN70.224A20 Servo Motor

    ৳ 42,000.00৳ 46,500.00
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  • Siemens SQM10.16532 Servo Motor

    The SQM10.16532 actuators are designed for driving air and gas dampers of oil or gas burners of small to medium capacity and afford load-dependent control of the amount of gas, oil or combustion air.

    Holding Torque: 7Nm

    Starting Torque: 15Nm

    Nominal Torque: 10Nm

    Run Time At 50Hz for 90°: 29s

    Run Time At 50Hz for 130°: 42s

    Direction of Rotation: Anti-Clockwise

    Mains voltage: AC 220 V –15 %…AC 240 V +10 %

    Degree of protection: IP 40

    Shaft Diameter: 10mm

    Weight: 1.7 kg

    Number of Auxiliary Switches: 5

     

    ৳ 65,500.00৳ 75,000.00

    Siemens SQM10.16532 Servo Motor

    ৳ 65,500.00৳ 75,000.00
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  • Siemens SQN31.401A2700 Servo Motor

    Specifications

    The SQN31.401A2700 actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, or for load-dependent control of the fuel or combustion air volume. Features include a impact-proof and heat-resistant plastic housing, a maintenance-free gear train, which can be disengaged, and easy-to-adjust end and auxiliary switches for setting the switching points.

    Technical Data:

    Holding Torque: 3Nm

    Operating Torque: 3Nm

    Running Time: 30s

    Direction of Rotation: Clockwise

    Mains voltage: AC 220 V –15 %…AC 240 V +10 %

    Degree of protection: IP 40

    Weight: 800g

    Number of End Switches: 2

    Alternative Part Number: SQN 31.401 A2700

     

    ৳ 42,000.00৳ 45,000.00

    Siemens SQN31.401A2700 Servo Motor

    ৳ 42,000.00৳ 45,000.00
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  • Siemens SQN31.402A2700 Servo Motor

    Specifications

    The SQN31.402A2700 actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, or for load-dependent control of the fuel or combustion air volume. Features include a impact-proof and heat-resistant plastic housing, a maintenance-free gear train, which can be disengaged, and easy-to-adjust end and auxiliary switches for setting the switching points.

    Technical Data:

    Holding Torque: 3Nm

    Operating Torque: 3Nm

    Running Time: 30s

    Direction of Rotation: Clockwise

    Mains voltage: AC 100 V –15 %…AC 120 V +10 %

    Degree of protection: IP 40

    Weight: 800g

    Number of End Switches: 2

    ৳ 42,000.00৳ 45,000.00

    Siemens SQN31.402A2700 Servo Motor

    ৳ 42,000.00৳ 45,000.00
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  • Siemens QRA4 U Photocell

    The Siemens Photocell/ Flame detector QRA4.U is for use with the following types of burner control:

    • Siemens gas burner controls LFL… N7451
    • Siemens gas burner controls LFE1… N7461
    • Siemens gas burner controls LFE10… N7781
    • Siemens gas burner controls LGB2… / LGB4… with AGQ1… N7435
    • Siemens gas burner controls LME21…A2 / LME22…A2 with AGQ3… N7101
    • Siemens gas burner controls LME39…A2 with AGQ3… N7106
    • Siemens gas burner controls LME41…A2 / LME44…A2 with AGQ3… N7101
    • Siemens gas burner controls LME7… N7105
    • Siemens gas burner controls LMV2… / LMV3… N7541
    • Siemens gas burner controls LMV5… with AGQ1… N7550
    ৳ 20,000.00৳ 22,500.00

    Siemens QRA4 U Photocell

    ৳ 20,000.00৳ 22,500.00
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