Commercial Products  >  Draft Control
BDC 8
Fan and Damper Controller

In gas- and oil-fired boilers, fireplaces, water heaters and furnaces, modulation may not always be required. In this case, an ENERVEX  Fan and Damper Control (BDC8) is a great choice.

This fan controller may be interlocked with up to two heating appliances to control the speed of the fan and maintain proper draft in the chimney. It provides a 10-120 VAC signal to single-phase fans, and a 0-10 VDC signal that can be interpretted to control three-phase fans by an EDrive.

Features

  • For indoor installations only
  • Typically used with RSV, TDF, BPV & RSIF Fans
  • Includes an external PDS-1 Proven Draft Switch
  • Controls both 1x120V and 3x230V/460V fan (three-phase fans require an EDrive)

Specifications

Power Supply 1 x 120VAC
Amperage 6.3A
Control Signals 0-10 VAC (for VFD) and 120 VAC (for direct connect)
Output 10-120VAC / 0-10VDC
Control Relays (2) Max 120VAC/8A
EMC Standard Emission: EN50 081-1, Immunity: EN50 081-2
Warranty 2 Years
Listing Certification For use with model RSV, RS, TDF and BPV listed to UL 378 Standard for Draft Equipment
UL508/UL 60947, Standard for Industrial Control Panels
CSA C22.2 No. 14-95, Standard for Industrial Control Equipment
BDC 8 Fan and Damper Controller—maintains fan speed for gas and oil-fired boilers, fireplaces, water heaters, and furnaces
PRODUCT DOWNLOADS
COMMON COMPANION PRODUCTS
RSV Chimney Fan – mechanical draft fan used to vent boilers and water heaters
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High-temperature mechanical draft fan designed for termination mounting. For vertical or horizontal installation. Used with condensing or non-condensing heating appliances.

IPVB-EC Inline Power Venter—for undersized chimney systems with draft problems
Inline Power Venter

A mid-range high-temperature mechanical draft fan designed for inline mounting. For vertical or horizontal installation. Used with condensing or non-condensing heating appliances.

TDF Power Venter—rugged high-temperature exhaust fan
Power Venter

Ruggedly built high-temperature exhaust fan designed for inline mounting or termination mounting for small and large applications. For vertical or horizontal installation indoors or outdoors.