Master DEC Positive Ground UL/FM Diesel Fire Pump Controller
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Master DEC Positive Ground UL/FM Diesel Fire Pump Controller

The Master DEC positive ground diesel fire pump controllers are the only currently manufactured UL/FM controllers specifically designed for use with older style positive ground diesel fire pump engines. These controllers are intended as replacements for use only with the older style positive ground diesel engines and as replacements for such manufacturers as King-Knight.  

NOTE: These are positive ground controllers. For negative ground, please refer to the Eaton FD120

Standard Controller furnished with Nema 12 wall mount cabinet

Please utilize drop down's to select appropriate controller and any optional features:

  • 12VDC or 24VDC Battery Chargers
  • 115/1/60 or 230/1/60 input voltage
  • Add 18" Legs
  • 36.5" Base with wiring harness. May provide ease of wiring and offer similar dimensions to existing controller. See dimensional drawing.
  • Low Pump Room Temperature Switch
  • Please contact us for pricing on any options you are interested in that are not listed

  • $8260.00

  • Controllers are designed to the requirements of NFPA 20, Underwriters Laboratories, and Factory Mutual Approvals.
  • English Language Version
  • 5.7 inch color touch screen HMI display
  • Reads numerous troubles and alarms from the engine
  • For use with positive ground engines
  • Digital history downloaded via USB
  • Please see the PDF for other features

Lead Times
97% of our orders ship within 1 business day. We stock most items in our warehouse and can ship most orders placed before 1pm CST on the same day. Priority is given to orders that select Next Day Air shipping. Items that are made to order will make note of their lead time in the item description.

Calibrated gauges may add 2 days to ship time, please contact us or select Next Day Air service if needed immediately.

Shipping Locations is located in the central United States, we can ship quickly to anywhere in North America. At this time, ships merchandise to locations within the United States and U.S. territories, including Alaska, Hawaii, Puerto Rico, Guam, and the US Virgin Islands. Additionally, ships merchandise to Canada and Mexico.Other international locations may not be able to purchase through this website and should contact us for purchasing inquiries.

Shipping & Delivery
The risk of loss and title for all merchandise ordered on this Web site pass to you when the merchandise is delivered to the shipping carrier.

Puerto Rico Customers
Puerto Rico orders must choose US Postal Service for shipping. Orders placed with UPS may be shipped via Postal Service at our discretion.

We accept American Express, MasterCard, Visa, and PayPal payments.

We will honor reasonable requests to return merchandise based on manufacturing defects only, upon which we will provide a refund or replacement per instance. is not responsible for the cost of shipping on returned merchandise. In some instances a restock fee may be charged. We will always do our best to reach an amicable resolution.

    • SKU
      M-Positive ground diesel
  • Manufacturer
  • Battery Chargers
    12VDC, 24VDC
  • Legs
    No Legs, Add 18" Legs
  • Base With Wiring Harness
    No Base with Wiring Harness, Add Base with Wiring Harness
  • Low Pump Room Temperature Switch
    No Low Pump Room Temperature Switch, Low Pump Room Temperature Switch
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