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Flat spray with mountain-shaped spray distribution(Quick-installation) QB series nozzles

Pipe conn. size 1–2inch, 25A, 30A, 40A, or 50A Spray angle 40゚, 65゚, or 80゚ Mean droplet diameter 430–800 μm
Strainer Not included Standard pressure 0.3 MPa Spray capacity 8.00–39.0 ℓ/min
Air consumption - Free passage diameter 1.7–5.1 mm


• Flat spray pattern with a mountain-shaped spray distribution having gradually tapered edges.
• Easy installation just by drilling a hole (φ14.3 mm) on a pipe and inserting a nozzle.
• Easy assemble and maintenance by quick detachable nozzles.
• Adaptors, color-coded by size, are available in 1", 1*1/4 ", 1*1/2 ", 2", 25A, and 30A.
• Nozzle tips are also color-coded by spray capacity for easy identification.
• Adjust spray direction within 50 degrees as desired.


• Pre-treatment for painting: Car, home electric appliances
• Cleaning: water rinsing after acid treatment of steel plates, water rinsing process in food factory

Industries in which this nozzle is used

• Steelmaking
• Machinery
• Food
• Automotives

Product specifications

Structure • Comprises three parts: Nozzle, ball and adaptor.
• Worn-out nozzle can be replaced separately.
Material • Main parts: FRPP (glass-fiber reinforced polypropylene)
• Packing: FEPM
• O-ring: NBR
• Spring clip and spring lock: Stainless steel 304


Outer dimensions

QB series

No. Components
A-① Nozzle tip Nozzle tip
A-② Packing (FEPM)
B-③ Ball Ball
B-④ Cap 
B-⑤ O-ring [NBR]
C-⑥ Adaptor Adaptor
C-⑦ Spring clip
C-⑧ O-ring [NBR]
C-⑨ Spring lock*3

*3) ⑨ is optional (at extra cost).


[QB for metal pipes]

Pipe size (inch)*1 Outer dimensions(mm)
L1 L2 L3 L4 φD1 φD2
1 105 89 72 55 34 48
1*1/4 114 98 76 55 42.7 48
1*1/2 120 104 79 55 48.6 48
2 132 116 85 55 60.5 48

*1) Pipes should be stainless steel pipes compliant with JIS G 3459.


[QB for PVC pipes]

Pipe size (ND)*2 Outer dimensions(mm)
L1 L2 L3 L4 φD1 φD2
25A 103 87 71 55 32 48
30A 109 93 74 55 38 48
40A 120 104 79 55 48.6 48
50A 132 116 85 55 60.5 48

*2) Pipes should be PVC pipes compliant with JIS K 6742. 40A, 50A adaptors for PVC pipes are the same as 1*1/2", 2" adaptors for metal pipes.


• Appearance and dimensions may differ depending on materials and nozzle codes. Inquire with us for details.

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Related products

• Air washer (air conditioning humidification) nozzle made by combining AA series nozzle (hollow cone spray nozzle) with QB series adaptor and ball parts.
• Easy installation. Just open a hole (φ14.3 mm) into existing piping, then insert the nozzle.
• Includes a spring lock to firmly secure the nozzle in place.
• Clog-resistant structure.




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