Spillback nozzle with variable flow

SPB series

SPB series


The SPB series nozzles’ features:

  • Variable capacity hollow cone spray nozzle generating fine atomization with uniform spray distribution.
  • The turn-down ratio of spray capacity is 1:10.
  • The variation in spray droplet sizes is minimized.
  • These nozzles are suitable for gas cooling where the flow rate or gas temperature varies.

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Pipe conn. size

Rc 1/2"

Spray angle

60 - 130°

Mean droplet diameter

99 - 237 μm


Not included

Standard pressure

2.0 MPa (ca. 20 bar)

Spray capacity

2.00 - 20.0 L/min

Air consumption


Free passage diameter

1.3 - 3.0 mm


The SPB series nozzles have multiple applications:

  • Cooling: Incinerators (flue gas desulfurization), cement factories, glass factories, blast furnaces, iron works, blast furnaces (dry dust catcher)
  • Moisture control: Blast furnaces (water spraying to hot blast stove)

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