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Field Controls 46266306 7" Fan-In-A-Drum 1.8 MBTU CAS-7

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Special Price $2,147.86 Regular Price $2,384.13
In stock
SKU
46266306
The Field Controls 46266306 7" Fan-In-A-Drum is a moving part of the HVAC systems that delivers controlled combustion air. It has a rated capacity of applications up to 1.8 MBTU and is part of a CAS-7 combustion air system, where it pulls outdoor air and supplies it to boilers, furnaces or mechanical rooms. The unit is installed in the air intake assembly and it helps in the correct functioning of the burner by ensuring that the airflow and pressure are steady. It is mostly applied in commercial and multi-unit residential setups where there is a code requirement of dedicated combustion air.
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Specifications

  • Type: Fan-In-A-Drum
  • Diameter: 7 inches
  • Power Capacity: Up to 1.8M BTU
Manufacturer Name: Field Controls
Product Number: 46266306
OEM Part Number: 46266306
Product Description: Cas-7 7"Faninadrum 1.8Mbtu
Weight:45lbs/20411.64g

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Product Questions (2)
Customer Questions
What maintenance is required for the Field Controls 46266306 Fan-In-A-Drum?

Inspect and clean fan assembly and drum housing regularly to prevent dust buildup and airflow restriction. Check electrical connections and motor operation for looseness or wear. Ensure proper mounting and alignment to reduce vibration and noise.

What are common issues with the Field Controls 46266306 Fan-In-A-Drum?

  • Motor overheating or failure due to continuous operation or restricted airflow.
  • Excessive vibration or noise from unbalanced fan-in-a-drum assembly.
  • Reduced airflow caused by dust buildup or blockage.
  • Electrical connection faults leading to intermittent operation or shutdown.

Installation Steps

Step 1: Turn off power to HVAC system and verify zero voltage for safety.

Step 2: Mount drum unit on duct per airflow direction arrows, secure with screws.

Step 3: Connect electrical wiring per diagram, ensure proper grounding and insulation.

Step 4: Install thermostat/control if included and set activation temperature.

Step 5: Restore power and test fan operation carefully for vibration or noise.

Step 6: Check airflow and tighten fasteners securely.