Disc & Core UniJet® Nozzle, Hardened Stainless Steel, D4-25HSS
Product Configuration
Material Composition:Hardened Stainless Steel
General Information
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.
Specification Summary
Inlet Connection Type
Quick-connect
Quick-connect
Liquid Flow Rate Range
0.55 - 3 l/min
0.15 - 0.75 gpm
Liquid Pressure Range
0.4 - 20 bar
10 - 300 psi
Material Composition
Hardened Stainless Steel
Hardened Stainless Steel
Relative Drop Size Range
100 - 1,000 µm
100 - 1,000 µm
Spray Pattern
Hollow Cone
Hollow Cone
Product Type
Disc
Disc
Product Downloads
Documents
Product Performance
Liquid Flow Rate
Spray Angle
Specifications
Configuration
Inlet Connection Type
Quick-connect
Quick-connect
Liquid Flow Rate at Rated Pressure
1.098 l/min
0.29 gpm
Material Code
HSS
HSS
Material Composition
Hardened Stainless Steel
Hardened Stainless Steel
Model
D Spray Tip
D Spray Tip
Orifice Disc Number And Core Number
D4-25
D4-25
Spray Angle at Rated Pressure
74°
74°
Tip Type
D UniJet Hollow Cone
D UniJet Hollow Cone
Product Type
Disc
Disc
Drop Sizes
Relative Drop Size Group
100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain)
100 - 500 µm (Light Rain), 500 - 1,000 µm (Moderate Rain)
Performance
Spray Angle Range
67 - 80°
67 - 80°
Spray Angle
67° @ 1.5 bar, 74° @ 3 bar, 80° @ 6 bar
67° @ 20 psi, 74° @ 40 psi, 80° @ 80 psi
Product Category
Brand
UniJet®
UniJet®
Spray Angle Catalog Code
Standard
Standard
Standard Feature
Equivalent Orifice Diameter
1.6 mm
0.063 in
Liquid Flow Rate Range
0.55 - 3 l/min
0.15 - 0.75 gpm
Liquid Pressure Range
0.4 - 20 bar
10 - 300 psi
Rated Pressure
2.76 bar
40 psi
Relative Drop Size Range
100 - 1,000 µm
100 - 1,000 µm
Spray Pattern
Hollow Cone
Hollow Cone
Weight
0.06 kg
2.12 oz