Twin Line Concentrate Doorway Foam Unit is a doorway foam unit designed to dilute concentrated product to produce a rich foam for shoe sanitization at doorway entries. Desired foam and dilution concentration is achieved to prevent introduction of microbial cross-contamination within your facilities production areas. This foaming unit is powered by compressed air and electricity. Model DS4K is a one nozzle assembly unit that creates a 9 x 5 ft. foam pattern and comes with 50 feet of tubing. Model DS4K-2 is a two nozzle assembly unit that creates a 8 x 4 ft. foam pattern at each nozzle and comes with 100 feet of tubing. Model DS4K-3 is a three nozzle assembly unit that creates a 6 x 3 ft. foam pattern at each nozzle and comes with 150 feet of tubing.

• Quick-change pump
• Kalrez seals on the pumps 
• Dilutes 1:38 up to 1:183 with water
• Repeat cycle timer for easy dispensing repetition
• Supports up to three twin-line stainless steel nozzle assemblies
• Up to 100 feet total distance can be achieved between control box and nozzle(s)