WhirlJet® Nozzle, Brass, 3/8BX-20

Scraped SKU: 3-8bx-20 Series: WhirlJet® Hollow Cone Nozzles 2026-09-01 02:51:15

Attributes

Part Number3/8BX-20
Model CodeAX, BX

Description

- Hollow cone spray pattern with a circular impact area - Large, unobstructed flow passages minimize clogging - Good atomization of liquids at lower pressures – ideal for fluid cooling applications - Removable caps for easy inspection and cleaning on some models - Slope-bottom design models reduce the drilling effect of the fluid vortex in the fluid chamber and premature wear - AX and BX nozzles form smaller drops; ideal for use in air washers and dust suppression applications - CX, CF, CRC and D nozzles feature higher flow rates; ideal for use in larger, evaporative cooling spray ponds - AP, LAP and LBP nozzles are constructed of polypropylene and feature excellent corrosion resistance at temperatures up to 160°F (71°C); patented center post design provides extended wear life of the nozzle - Standard, wide and extra wide spray angles **Flow:** As liquid enters the nozzle, it passes into a whirlchamber and begins to spin in a circle at high speed. The rotation forces the liquid away from the center toward the edges of the whirlchamber. This causes the liquid to exit the orifice in a hollow cone pattern. Some WhirlJet nozzles have a slope bottom in the whirlchamber that helps extend wear life.

Specifications

Rated Pressure10 psi
Relative Drop Size Group100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain), 1,000 - 5,000 µm (Heavy Rain)
Liquid Flow Rate (Product Performance)1.1 gpm @ 3 psi, 1.4 gpm @ 5 psi, 2 gpm @ 10 psi, 2.4 gpm @ 15 psi, 2.8 gpm @ 20 psi, 3.5 gpm @ 30 psi, 4 gpm @ 40 psi, 4.9 gpm @ 60 psi, 5.7 gpm @ 80 psi, 6.3 gpm @ 100 psi
Weight4 oz
Inlet To Spray Orifice Length1.12 in
Height1.56 in
Spray Angle Catalog CodeStandard
Product TypeNozzle
BrandWhirlJet®
Relative Drop Size Range100 - 5,000 µm
Liquid Flow Rate at Rated Pressure2 gpm @ 10 psi
Inlet Connection Size3/8 in
Spray Angle (Product Performance)63° @ 10 psi, 70° @ 20 psi, 74° @ 80 psi
Spray Angle63° @ 10 psi, 70° @ 20 psi, 74° @ 80 psi
Length1.56 in
ModelBX
Spray Angle Range63 - 74°
Inlet Diameter Nominal0.281 in
Spray PatternHollow Cone
Liquid Pressure Range3 - 100 psi
Material CompositionBrass
Spray Angle at Rated Pressure63° @ 10 psi
Inlet Connection GenderMale
Liquid Flow Rate Range1.1 - 6.3 gpm
Inlet Connection TypeThreaded (Male NPT)
Inlet Centerline To Spray Orifice Height0.688 in
Equivalent Orifice Diameter1/4 in
Inlet Connection Thread TypeNPT
Capacity Size20

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