Installer Friendly Series Control Panel Single Phase, Duplex, Demand Dose

Manufacturer Part

Accuracy of the images may vary. Refer to the specifications table to ensure precision.

Single Phase Duplex Demand / Timed Dose


Touch Pad Features:

  • Level status indicators
  • Hand/Off/Automatic (HOA) buttons
  • Pump run indicators
  • Lead/lag selector
  • LED display shows system information (see below)
  • Next push button
  • Up and set push buttons

LED Display Features:

  • Mode
  • Pump elapsed time (hh:mm)
  • Events (cycles)
  • Alarm counter
  • Float error counter
  • Timed dose override counter (TD only)
  • On/Off times (TD only)
  • Level in inches or centimeters (C-Level™ sensor only)

Panel Features:

  • NEMA 4X enclosure
  • Red alarm beacon provides 360o visual check of alarm condition
  • Exterior alarm test/normal/silence switch allows horn and light to be tested and horn to be silenced in an alarm condition; alarm automatically resets once alarm condition is cleared
  • Alarm horn provides audio warning of alarm condition
  • Circuit breakers (optional) provide pump disconnect and branch circuit protection
  • Power relays control pump by switching electrical lines; definite purpose contactors used when pump FLA is above 15
  • Float connection terminal block
  • Control/alarm power and pump terminal block
  • Control power indicator/fuse
  • Alarm power indicator/fuse
  • Ground lug

UL/cUL Listed

Five-Year Limited Warranty

C-Level™ Sensor US Patent No. 8,567,242; 8,336,385; 8,650,949.



  • 12 x 10 x 6 inches (30.48 x 24.4 x 15.24 cm)
  • NEMA 4X (ultraviolet stabilized thermoplastic with removable mounting feet for indoor/outdoor use)


  • 83 – 85 decibel rating



Technical Drawings
View Product PDF

Key Specs
Length 12"
Width 12"
Height 6"
Manufacturer SJE-Rhombus
Manufacturer Part Number IFS4
Shipping Height 6"
Shipping Length 12"
Shipping Weight 22lbs
Shipping Width 12"
Ship Class UPS
Write Your Own Review
You're reviewing:Installer Friendly Series Control Panel Single Phase, Duplex, Demand Dose