Twin-Line Doorway Foam Nozzle Assembly



  • stainless steel nozzle assembly that pairs with GK5T, DS5 or DS4
  • can connect up to 3 nozzles
  • cannot connect additional nozzles after assembly

Operation Manual

Twin-Line Doorway Foam Nozzle Assembly

power type

compressed air, electricity

chemical pickup type

draws from a concentrated product

dilution ratio range (water:chemical)*

38:1 to 183:1

number of products unit can draw from

one product

suction line length/diameter

8 ft. (2.4 m) clear hose with 1/4 in. (6.4 mm) inside diameter

flow rate*

2 gal/min (7.6 l/min)

pump seals

Santoprene, Viton, or Kalrez

timer operation type

repeat cycle

coverage area

one nozzle: up to 9×5 ft. (2.7×1.5 m)

two nozzles: up to 8×4 ft. (2.4×1.2 m) at each nozzle

three nozzles: up to 6×3 ft. (1.8×0.9 m) at each nozzle

fan tip

one nozzle: ST80200

two nozzles: ST80100

three nozzles: ST8060-1/2

nozzle type

twin-line stainless steel nozzle assembly (GK7T)

number of nozzles

one control box can support up to three nozzle assemblies

distance from nozzles to control box

the combined distance between the control box and the nozzle(s) must equal 100 ft. (30.5 m) or less

tubing/fitting sizes

Designed 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.

compressed air requirements

40-80 psi (3-5 bar) with 5-10 cfm (141-283 l/min)

water requirements

10-100 psi (0.69-6.9 bar)

backflow prevention is required – consult local plumbing ordinances for more information.

liquid temperature range

40-100°F (4.4-37°C)

electrical requirements

120 VAC at 60 Hz, 2 amps (GFCI protected outlet)

operating voltage

120 VAC

chemical compatibility

Chemical 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.


when running multiple tip assemblies off one control box, it is recommended to change spray nozzle based on chart specification below

Number of Tip Assembly Recommended Spray Nozzle
GK7T 1 ST80200
GK7T-2 2 ST80100
GK7T-3 3 ST8060-1/2
  • nozzle assembly
  • user manual

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