273Singular Electronic Trap Primer

Electronic Trap Primers deliver a timed discharge of water to the floor drain P-traps to ensure the traps maintain a water seal. Singular electronic trap primers can be used to prime 1 or up to 4 floor drain traps with optional distribution unit.

Singular Electronic Trap Primers feature:

  • Electronic trap primes up to 4 traps with optional distribution unit.
  • An optional distribution unit can be specified when more than one trap is to be primed.
  • A factory pre-set timer is programmed to discharge water to the trap every 24 hours.
  • Units can be hardwired or operated on a battery pack.
  • Units include solemoid valve, brass air gap, timer module and controller box.
  • Compatible with BMS
  • Surface mount enclosure available
  • ASSE, IAPMO (UPC) and IAPMO-EGS (UL 1951) Listed

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Learn More about this warning
Shows specifications for standard configuration. Configuration options may change specifications.
  • Compliance/Certifications
    IAPMO NRTL EGS
Technical Drawings
DWG 273-12V Trap PrimerSingular Electronic Trap Primer; supplied with 12V battery packDWG2 MB
DWG 273-B Trap PrimerSingular Electronic Trap Primer housed in a surface mount enclosure; hardware electrical connectionDWG200 KB
DWG 273-B-12V Trap PrimerSingular Electronic Trap Primer housed in a surface mount enclosure; supplied with 12V battery packDWG493 KB
DWG 273-SER Trap PrimerSingular Electronic Trap Primer - hardwired electrical connectionDWG289 KB
DWG 273-SW Trap PrimerSingular Electronic Trap Primer -6 foot (1.82 meter) electrical cord with three-pronged plug (120 VAC)DWG212 KB
RFA 273 Trap PrimerSingular Electronic Trap Primer - hardwired electrical connectionRFA708 KB
RFA 273-12V Trap PrimerSingular Electronic Trap Primer; supplied with 12V battery packRFA748 KB
RFA 273-B Trap PrimerSingular Electronic Trap Primer housed in a surface mount enclosure; hardware electrical connectionRFA660 KB
RFA 273-B-12V Trap PrimerSingular Electronic Trap Primer housed in a surface mount enclosure; supplied with 12V battery packRFA2 MB
RFA 273-SW Trap PrimerSingular Electronic Trap Primer -6 foot (1.82 meter) electrical cord with three-pronged plug (120 VAC)RFA532 KB
Literature / Videos
Submittal 273-SW Trap Primer (pdf)Singular Electronic Trap Primer [273-SW-24VAC, 273-SW-120VAC, 273-SW-240VAC]PDF971 KB
Submittal 273-B Trap Primer (pdf)Singular Electronic Trap Primer housed in a surface mount enclosure; hardware electrical connectionPDF924 KB
Submittal 273-12V Trap PrimerSingular Electronic Trap Primer; supplied with 12V battery packPDF481 KB
Submittal 273-B-12V Trap PrimerSingular Electronic Trap Primer housed in a surface mount enclosure; supplied with 12V battery packPDF926 KB
Submittal 273-05 Trap PrimerElectronic Trap Priming Device with Five Outlet Copper Manifold with 1/2" NPT Fittings, Connects with building or energy management system [273-05-24VAC, 273-05-120VAC, 273-05-240VAC]PDF561 KB
Install/Operate Guide 273-SW Trap Primer (pdf)Singular Electronic Trap Primer [273-SW | available in 24 VAC, 120 VAC, or 240 VAC electrical connection] PDF622 KB
Kwik Ship® Brands: Smith Fluid Controls (pdf)Kwik Ship® Brands: Smith Fluid Controls (pdf)PDF780 KB
Kwik Ship® Brands: Brochure (pdf)Kwik Ship Brands are a new way to order products. These standardized items are stocked locally, replenished weekly, and available for quick delivery, ensuring you get what you need with minimal delay.PDF9 MB
Kwik Ship® Brands: Commercial Engineering Approval FormKwik Ship® Brands: Commercial Engineering Approval FormPDF3 MB
Smith Fluid Controls Brochure (pdf)Brochure - Trap Primers, Distribution Units and other AccessoriesPDF3 MB
Smith Fluid Controls FlyerFlyer - Trap Primer, Distribution Units and other AccessoriesPDF2 MB
Fluid Controls with Chris RylantFluid Controls with Chris RylantVideo
Fluid Controls Product Line Overview with Jerry McDanal, VP of EngineeringFluid Controls Product Line Overview with Jerry McDanal, VP of EngineeringVideo
Fluid Controls Trap Primers Overview with Chris LevinsFluid Controls Trap Primers Overview with Chris LevinsVideo
Fluid Controls - Trap Primers & Distribution Units with Chris LevinsFluid Controls - Trap Primers & Distribution Units with Chris LevinsVideo
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Figure Number 273 [submittal]
Surface mount singular unit designed to interface with Building Management System (BMS), if required. Hardwire electrical connection included.

Figure Number 273-B [submittal]
Singular unit housed in a surface mount Nemo Type 1 enclosed box. Designed to interface with BMS, if required. Hardwire electrical connection included.

Figure Number 273-SW [submittal | exclusive install/operation guide]
Singular unit available in 24 VAC, 120 VAC, or 240 VAC electrical connection 

Figure Number 273-12V [submittal]
Surface mount singular 12 volt battery powered unit. Designed to interface with BMS. Supplied with 12 volt battery pack

Figure Number 273-B-12V [submittal]
Singular 12-volt battery powered unit housed in a surface mount Nema Type 1 enclosed box. Designed to interface with BMS. Supplied with 12 volt battery pack.

Figure Number 273-05 [submittal]
Five Oulet Copper Manifold with 1/2" NPT Fittings, Connects with building or energy management system