Overview EXAIR's 1/8 FNPT, 1/4 FNPT and 1/2 FNPT siphon fed round pattern nozzles are ideal where no liquid pressure is available and a thin coating is needed at a specific area. Flow rate is adjustable via the adjusting valve. Siphon nozzles work best with a suction height of 36" (914 mm) or less. Since these nozzles are siphon fed, the compressed airflow draws the liquid in and mixes it internally. Liquid flow depends on both gravity or suction height and airflow. Siphon fed round pattern nozzles provide the most liquid flow of any siphon fed nozzle. They can be used siphon or gravity fed for non-pressurized applications.
Applications - Washing
- Rinsing
- Coating
- Cooling
- Quenching
- Wetting (moistening)
- Humidification
- Dust Control
Advantages - Fully adjustable
- Maximizes liquid dispersion
- Minimizes liquid consumption
- All stainless steel construction
- Compact
- Versatile
- Interchangeable liquid and air caps
- Minimizes air consumption
- Fine atomization
Materials - Type 303 Stainless Steel - All EXAIR Atomizing Nozzles are constructed with Type 303 stainless steel, resist high temperatures and corrosive environments. Designed for environments with a maximum operating temperature of 800°F (426°C).
Accessories Mounting Brackets are available for 1/8 FNPT, 1/4 FNPT and 1/2 FNPT models. Brackets provide a secure mount for EXAIR's Atomizing Nozzles and are constructed of Type 301 stainless steel.
Dimensions & Performance - 1/8 FNPT Models (selected rows)Header: Models: SR8010SS | SR8020SS | SR8030SS
Air Pressure (PSI): 10 | 20 | 40 | 60 (corresponding BAR: 0.7 | 1.4 | 2.8 | 4.1)
Air Flow (SCFM): SR8010SS: 0.48 @10psi, 0.68 @20psi, 1.35 @40psi, 2.12 @60psi
Air Flow (SLPM): SR8010SS: 13.6 @10psi, 19.2 @20psi, 38.3 @40psi, 59.9 @60psi
Gravity Head examples (18" / 46 cm / 12" / 30 cm / 6" / 15 cm): rows show liquid flow (gpm or units shown in table) relative to air pressure and model; data allow selection by required flow.
Siphon Height examples (4", 10 cm, 8", 20 cm, 12", 30 cm, 24", 61 cm, 36", 91 cm): table provides liquid flow values per model and air pressure enabling performance prediction by siphon height.
Dimensions & Performance - 1/4 FNPT Models (selected rows)Header: Models: SR1010SS | SR1020SS | SR1030SS | SR1040SS
Air Pressure (PSI/BAR): 10(0.7) | 20(1.4) | 40(2.8) | 60(4.1) | 80(5.5)
Air Flow (SCFM sample): SR1010SS: 0.5 @10psi, 0.7 @20psi, 1.2 @40psi, 1.6 @60psi; SLPM equivalents in table.
Gravity Head and Siphon Height tables included on source show liquid flow rates for multiple gravity head heights (18", 46 cm, 12", 30 cm, etc.) and siphon heights at various pressures for each model.
Dimensions & Performance - 1/2 FNPT Models (selected rows)Header: Model SR5010SS (1/2 FNPT)
Air Pressure (PSI/BAR): 20(1.4) | 30(2.1) | 40(2.8) | 50(3.4) | 60(4.1) | 70(4.8) | 80(5.5)
Air Flow (SCFM): SR5010SS: 19.3 @20psi, 25.2 @30psi, 32.8 @40psi, 36.7 @50psi, 42.2 @60psi, 47.7 @70psi, 52.9 @80psi
Air Flow (SLPM): SR5010SS: 547 @20psi, 714 @30psi, 929 @40psi, 1039 @50psi, 1195 @60psi, 1351 @70psi, 1498 @80psi
Gravity Head and Siphon Height values included in source tables provide detailed liquid flow numbers by pressure and siphon/gravity head for SR5010SS and related 1/2 FNPT models.
Notes on Use Flow rate is adjustable via the adjusting valve on the nozzle. Liquid flow depends on gravity/suction height and airflow. Best performance when siphon height is 36" (914 mm) or less.
Technical specifications - Brand: EXAIR
- Model examples: SR1010SS (product model shown), SR5010SS and other SR series variants (multiple FNPT sizes)
- Product SKU shown on page: PSR1010SS
- Inlet / Air Inlet options: 1/8 FNPT, 1/4 FNPT, 1/2 FNPT
- Feed type: Siphon or gravity fed for non-pressurized liquids
- Siphon (maximum recommended) suction height: 36" (914 mm) or less for best performance
- Material: Type 303 Stainless Steel construction
- Maximum operating temperature (material): 800°F (426°C)
- Flow control: Adjustable via adjusting valve
- Typical applications: washing, rinsing, coating, cooling, quenching, wetting, humidification, dust control
- Price (excl. tax) on page for a primary configuration: 228 (USD)