Fill Alarms

  • Sizes to fit most popular above-ground and in-ground tanks.
  • Durable cast iron with corrosion-resistant powder coated finish.
  • Whistles while tank is being filled; stops whistling when oil has reached safe capacity.
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Part No. Stem Length Thread Size
Bottom MPT1 Top FPT1
14509 5¼” 1¼” 1¼”
14511 5¼” 1½” 1¼”
14512 5¼” 1½” 1½”
14514 5¾” 2″ 1¼”
14515 5¾” 2″ 1½”
14517 5¾” 2″ 2″
14516 9¾” 2″ 2″
14518 16¾” 2″ 2″
14519 21⅞” 2″ 2″

1 MPT = Male Pipe Thread, FPT = Female Pipe Thread

Compression Lock Fill Alarms

Ideal for retrofitting existing tanks. Available in 1¼”.

Part No. Stem Length Thread Size
Bottom MPT1 Top FPT1
14552 5¼” 1¼” 1¼”

1 MPT = Male Pipe Thread, FPT = Female Pipe Thread

Review Frequently Asked Questions and a list of Affected Products.

Please note, all warranty claims must be initiated through an authorized Beckett supplier/distributor. Distribution policies will not allow Beckett to directly handle warranty claims with installers and/or consumers.

Please review the Limited Warranty.
To see if our product is within the warranty period, refer to our guide to identifying manufacturing dates.

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