WhirlJet® Nozzle, Brass, B3/4AX-40

Scraped SKU: b3-4ax-40 Series: WhirlJet® Hollow Cone Nozzles 2026-09-01 02:51:15

Attributes

Part NumberB3/4AX-40
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

Liquid Flow Rate (Product Performance)2.2 gpm @ 3 psi, 2.8 gpm @ 5 psi, 4 gpm @ 10 psi, 4.9 gpm @ 15 psi, 5.7 gpm @ 20 psi, 6.9 gpm @ 30 psi, 8 gpm @ 40 psi, 9.8 gpm @ 60 psi, 11.3 gpm @ 80 psi, 12.6 gpm @ 100 psi
Material CompositionBrass
Relative Drop Size Range100 - 5,000 µm
Spray Angle (Product Performance)70° @ 10 psi, 73° @ 20 psi, 74° @ 80 psi
Spray Angle70° @ 10 psi, 73° @ 20 psi, 74° @ 80 psi
Spray Angle Catalog CodeStandard
Relative Drop Size Group100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain), 1,000 - 5,000 µm (Heavy Rain)
Inlet Connection Thread TypeBSPT
Liquid Pressure Range3 - 100 psi
Inlet To Spray Orifice Length1.38 in
Inlet Centerline To Spray Orifice Height1.56 in
Weight11 oz
Inlet Diameter Nominal1/2 in
BrandWhirlJet®
Inlet Connection Size3/4 in
Product TypeNozzle
ModelAX
Liquid Flow Rate Range2.2 - 12.6 gpm
Inlet Connection TypeThreaded (Female BSPT)
Spray Angle Range70 - 74°
Capacity Size40
Length2.19 in
Rated Pressure10 psi
Height1-1/4 in
Spray PatternHollow Cone
Liquid Flow Rate at Rated Pressure4 gpm @ 10 psi
Equivalent Orifice Diameter0.297 in
Spray Angle at Rated Pressure70° @ 10 psi
Inlet Connection GenderFemale

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