WhirlJet® Nozzle, Brass, B1-1/2BD-120

Scraped SKU: b1-1-2bd-120 Series: WhirlJet® Hollow Cone Nozzles - Inline Style 2026-09-01 02:51:21

Attributes

Part NumberB1-1/2BD-120
Model CodeBD

Description

- Hollow cone spray pattern - In-line versions ideal for dust control in mining operations - BD versions have a lower profile projection for installation in a tee or pipe header - In-line BDM features recessed orifice area to protect from damage; self-locking cap to prevent loss due to vibration; fiberglass-reinforced nylon inlet body - BA offset style ideal for installations with physical space limitations - Spray angles: Standard – 43° to 94°, Wide – 102° to 125° - Deflected spray versions available with 120°, 150° and 180°included angle of spray at 10 psi (0.7 bar) - Uniform spray distribution from .11 to 38 gpm (.41 to 145 lpm) - Operating pressures up to 500 psi (35 bar) **Flow:** Liquid passes through a hole on the inlet side of the nozzle. The liquid then enters a whirlchamber where it spins in a circle at high speed. The rotation forces the liquid away from the center toward the edges. This causes the liquid to exit the orifice in a hollow cone pattern.

Specifications

Liquid Flow Rate (Product Performance)6.6 gpm @ 3 psi, 8.5 gpm @ 5 psi, 10 gpm @ 7 psi, 12 gpm @ 10 psi, 14.7 gpm @ 15 psi, 17 gpm @ 20 psi, 21 gpm @ 30 psi, 24 gpm @ 40 psi, 29 gpm @ 60 psi, 34 gpm @ 80 psi, 38 gpm @ 100 psi
Liquid Pressure Range3 - 100 psi
Relative Drop Size Range100 - 5,000 µm
Inlet Connection Thread TypeBSPT
Relative Drop Size Group100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain), 1,000 - 5,000 µm (Heavy Rain)
Weight21 oz
Inlet Diameter Nominal0.375 in
Spray Angle (Product Performance)87° @ 7 psi, 90° @ 20 psi, 90° @ 80 psi
Spray Angle87° @ 7 psi, 90° @ 20 psi, 90° @ 80 psi
Inlet Connection TypeThreaded (Male BSPT)
Spray Angle Catalog CodeStandard
Liquid Flow Rate at Rated Pressure12 gpm @ 10 psi
Inlet Connection Size1-1/2 in
Spray PatternHollow Cone
ModelBD
Product TypeNozzle
Spray Angle Range87 - 90°
Rated Pressure10 psi
Liquid Flow Rate Range6.6 - 38 gpm
Body Hex Size2 in
BrandWhirlJet®
Equivalent Orifice Diameter0.719 in
Inlet Connection GenderMale
Inlet Centerline To Spray Orifice Height0.311 in
Capacity Size120
Material CompositionBrass
Length2.62 in

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