The Fog Engineers H.Ikeuchi & Co.,LTD

Flat spray with mountain-shaped spray distribution (Quick-detachable) INVV/INVV-SS series nozzles

Pipe conn. size INVV:1/8M–3/8M, INVV-SS: 1/4M Spray angle INVV: 50–115゚, INVV-SS: 15–115゚ Mean droplet diameter 160–400 μm
Strainer Not included Standard pressure 0.3 MPa Spray capacity INVV: 0.5–5.0 ℓ/min, INVV-SS: 1.5–20.0 ℓ/min
Air consumption - Free passage diameter 0.3–1.6 mm


• Flat spray pattern with a mountain-shaped spray distribution having gradually tapered edges.
• Quick-detachable design helps to greatly reduce maintenance time.
• Easy mounting/dismounting with a knurled tab.
• No falling off of tip or packing when removing the nozzle part.

[INVV series (plastic)]
• Made of high chemical and heat resistant PP (polypropylene).
• Nozzle tips are color-coded by spray capacity for easy identification.

[INVV-SS series (metal)]
• Made of stainless steel which provides high heat resistance and durability.


• Cleaning
• Etching
• Stripping
• For the applications where precise spray alignment and/or periodic maintenance is required

Industries in which this nozzle is used

Machinery, Electronics

Product specifications

Structure [INVV series (plastic)]
• Two-piece structure comprising a nozzle (nozzle tip + packing) and adaptor.
• Easy installation and removal of a nozzle just by just turning 60゚.

[INVV-SS series (metal)]
• Two-piece structure comprising a nozzle (nozzle tip + cap + packing) and adaptor. 
• Easy installation and removal of a nozzle just by turning 90゚.
Material [INVV series (plastic)]
• Nozzle tip: PP (polypropylene)
• Adaptor: PP or PPS (polypropylene sulfide)
• Packing: FEPM

[INVV-SS series (metal)]
• Nozzle tip: Stainless steel 303
• Cap: Stainless steel 316L equivalent
• Adaptor: Stainless steel 316L equivalent
• Packing: FEPM

[INVV series (plastic)]

Pipe conn. size Mass (g)
w/PP adaptor w/ PPS adaptor
1/8M 9.0 12
1/4M 9.4


3/8M 10.3



[INVV-SS series (metal)]

Pipe conn. size Mass (g)
1/4M 57


Outer dimensions

[INVV series (plastic)]


  ①Nozzle tip ②Packing Adaptor


Pipe conn. size Outer dimensions (mm)
L1 L2 L3 W1 W2 N
1/8M 10 27 37 30 27 8
1/4M 10 30 40 30 27 11.5
3/8M 10 30 40 30 27 12

Note: INVV series nozzles are not compatible with the discontinued ISVV series.



[INVV-SS series (metal)]

  ①Nozzle tip ②Cap ③Packing ④Adaptor


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

Related products

Catalog Download:

• INVV series (plastic)

INVV-SS series (metal)

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