WhirlJet® Nozzle, Brass, B1/2D-7

Scraped SKU: b1-2d-7 Series: WhirlJet® Hollow Cone Nozzles - Cast - One-piece 2026-09-01 02:51:11

Attributes

Part NumberB1/2D-7
Model CodeD

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

Inlet Centerline To Spray Orifice Height0.719 in
Spray Angle (Product Performance)77° @ 10 psi, 80° @ 20 psi, 83° @ 60 psi
Spray Angle77° @ 10 psi, 80° @ 20 psi, 83° @ 60 psi
Inlet Connection Thread TypeBSPT
Liquid Flow Rate Range4.6 - 26 gpm
Liquid Flow Rate (Product Performance)4.6 gpm @ 3 psi, 5.3 gpm @ 4 psi, 5.9 gpm @ 5 psi, 7 gpm @ 7 psi, 8.4 gpm @ 10 psi, 10.2 gpm @ 15 psi, 11.8 gpm @ 20 psi, 14.5 gpm @ 30 psi, 16.7 gpm @ 40 psi, 20 gpm @ 60 psi, 24 gpm @ 80 psi, 26 gpm @ 100 psi
Height1.31 in
Inlet To Spray Orifice Length1.75 in
Weight4.94 oz
Inlet Diameter Nominal0.438 in
Rated Pressure7 psi
Design FeatureIs Cast, One-piece Cast Type
BrandWhirlJet®
Liquid Pressure Range3 - 100 psi
Inlet Connection Size1/2 in
Spray Angle Range77 - 83°
Inlet Connection TypeThreaded (Male BSPT)
Spray PatternHollow Cone
Length2.31 in
Relative Drop Size Group100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain)
Spray Angle Catalog CodeStandard
Equivalent Orifice Diameter0.547 in
Product TypeNozzle
ModelD
Relative Drop Size Range100 - 1,000 µm
Material CompositionBrass
Inlet Connection GenderMale
Spray Centerline Offset From Inlet Centerline1/4 in
Liquid Flow Rate at Rated Pressure7 gpm @ 7 psi
Capacity Size7

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