Hollow Cone, UniJet® Nozzle, 303 Stainless Steel, 1/4T-SS+TN-SS18

Scraped SKU: 1-4t-ss-tn-ss18 Series: UniJet® Hollow Cone Nozzle Systems - Fine Spray 2026-09-01 02:51:15

Attributes

Part Number1/4T-SS+TN-SS18
Model CodeTN

Description

- Quick-connect nozzles reduce maintenance time – bodies remain on pipe/header - Save on nozzle replacement costs – bodies can be reused, only spray tips are replaced; tips fit on male or female bodies - Hollow cone spray pattern with a circular impact area - Excellent atomization at relatively low pressures - Spray angles: Standard – 13° to 114°, Wide – 130° to 140° - Uniform spray distribution from 3.6 to 4,920 gph (13.2 to 17,760 lph) - Operating pressures up to 400 psi (25 bar) - Orifice inserts, cores and strainers are easily removed for inspection or cleaning - TN versions provide very fine atomized sprays using liquid pressure alone; compressed air not required - Spray angles: Standard – 43° to 91° - Uniform spray distribution from .82 to 184 gph (3.1 to 701 lph) - Operating pressures up to 2000 psi (140 bar) **Flow:** As the liquid passes through the nozzle, it is forced to pass through slots in the orifice. These slots make the liquid spin in a circle at a high speed as it exits the orifice, creating the hollow cone pattern.

Specifications

Spray Angle Catalog CodeStandard
Relative Drop Size Group10 - 100 µm (Fog), 100 - 500 µm (Light Rain)
Liquid Flow Rate (Product Performance)15.6 gph @ 30 psi, 18 gph @ 40 psi, 22 gph @ 60 psi, 28 gph @ 100 psi, 40 gph @ 200 psi, 49 gph @ 300 psi, 64 gph @ 500 psi, 75 gph @ 700 psi, 90 gph @ 1,000 psi
Inlet Connection GenderFemale
BrandUniJet®
Material Composition303 Stainless Steel
Rated Pressure40 psi
Liquid Pressure Range30 - 1,000 psi
Material CodeSS
Body Hex Size13/16 in
Weight2.5 oz
ModelTN
Body TypeT
Spray Angle (Product Performance)81° @ 40 psi, 84° @ 80 psi, 86° @ 300 psi
Spray Angle81° @ 40 psi, 84° @ 80 psi, 86° @ 300 psi
Length1.91 in
Capacity Size18
Tip TypeTN
Liquid Flow Rate Range15.6 - 90 gph
Inlet Connection TypeThreaded (Female NPT)
Inlet Connection Thread TypeNPT
Core Number422
Inlet Connection Size1/4 in
Relative Drop Size Range10 - 500 µm
Product TypeNozzle Assembly
Spray PatternHollow Cone
Tip Sales Part NumberTN-SS18
Liquid Flow Rate at Rated Pressure0.3 gpm @ 40 psi
Body Sales Part Number1/4T-SS
Spray Angle Range81 - 86°
Equivalent Orifice Diameter0.076 in
Spray Angle at Rated Pressure81° @ 40 psi

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