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Twin-Line Pre-Mix Doorway Foam Unit

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  • Draws from pre-mixed solution
  • Powered by compressed air and electricity
  • Repeat cycle timer
  • Quick-change pump
  • Supports up to 3 twin-line stainless steel nozzle assemblies
  • Up to 100 ft. (30.5 m) total distance between control box and nozzle(s) (distance does not need to be evenly distributed)
Compressed air requirements40-80 psi (3-5 bar) with 5-10 cfm (141-283 l/min)
Liquid temperature range40-100˚F (4.4-37˚C)
Electrical requirements120 VAC at 60 Hz, 2 amps (GFCI protected outlet)
Operating voltage120 VAC
Chemical compatibilityChemical products used with this equipment must be formulated for this type of application and compatible with unit materials and pump seals. For more information on chemical compatibility, consult the manufacturer or SDS for your product or contact our customer service department.
Power typeCompressed air, electricity
Chemical pickup typeDraws from pre-mixed solution
Number of products unit can draw fromOne product
Suction line length/diameter8 ft. (2.4 m) hose with 3/8 in. (9.5 mm) inside diameter
Flow rate*2 gal/min (7.6 l/min)
Pump sealsSantoprene, Viton, or Kalrez
Timer operation typeRepeat cycle
Coverage areaOne nozzle: up to 9x5 ft. (2.7x1.5 m);
Two nozzles: up to 8x4 ft. (2.4x1.2 m) at each nozzle;
Three nozzles: up to 6x3 ft. (1.8x0.9 m) at each nozzle
Fan tipOne nozzle: ST80200;
Two nozzles: ST80100;
Three nozzles: ST8060-1/2
Nozzle typeTwin-line stainless steel assembly (GK7T)
Number of nozzlesOne control box can support up to three nozzle assemblies
Distance from nozzles to control boxThe combined distance between the control box and the nozzle(s) must equal 100 ft. (30.5 m) or less
Tubing/fitting sizesDesigned for use with 1/2 in. (12.7 mm) outside diameter tubing between control box and nozzle(s)

*Dilution rates and flow rates given are based on chemical with viscosity of water and factory air pressure settings.

What's in the box?

  • Complete foam unit
  • Twin-line foam nozzle(s) with spray tip(s)
  • Adjustable ball-type nozzle insert to hold spray tip
  • Mounting hardware for control box and nozzle(s)
  • Clear tubing (50 ft. (15.2 m) of 1/2 in. (12.7 mm) outside diameter tubing per nozzle)
  • Tee fittings
  • User manual


 Pump Seal Material Number of Nozzles
DS5Santoprene (standard)-One (standard)
Viton (V)Two (2)
Kalrez (K)Three (3)

Add bold option codes to item number as shown. For standard options, no option code is needed. Examples:

  • DS5 (standard unit with Santoprene pump seals and one nozzle)
  • DS5-2 (unit with Santoprene pump seals and two nozzles)
  • DS5V-2 (unit with Viton pump seals and two nozzles)

Pump Seal Material Compatibility

Need help with sales or support?


616.656.9225 or 800.567.5420