
Watts B548-02AHC Regulator
The Watts B548-02AHC Regulator is a precision-engineered 1/4" NPT filter regulator specifically designed for high-sensitivity pneumatic control and HVACR instrumentation. As a veteran-grade compressed air regulator, this "MiniFiltReg" combines a 20-micron polypropylene filter element with a relieving type pressure regulator to ensure clean, stable airflow in space-constrained installations. This Parker-Watts B548 series unit features an aluminum body and a polyurethane bowl, making it a robust choice for point-of-use air preparation where protecting downstream actuators and sensitive gauges is critical.
Capable of handling a maximum inlet pressure of 150 PSI, this miniature air filter regulator is factory-configured for a low-pressure 1-25 PSI range, providing the fine-tuned control necessary for precision pneumatic circuits. The unbalanced poppet design ensures reliable performance, while the non-rising adjustment knob allows for stable set-point maintenance without drifting. With two 1/8" NPT gauge ports and a 12 SCFM flow capacity, the Watts B548-02AHC is the industry standard for contractors requiring an integral filter regulator that balances water removal efficiency with a compact, low pressure regulator footprint.
Key Benefits- Dual-Function Design: Consolidates filtration and pressure regulation into a single integral unit, reducing leak points and saving critical cabinet space.
- Precise Low-Pressure Control: Optimized for the 1-25 PSI range, ideal for sensitive instrumentation and HVACR control systems.
- Enhanced Contaminant Protection: Features a high-efficiency 20-micron polypropylene element to capture particulates and moisture.
- Industrial Durability: Constructed with a rugged aluminum body and a manual drain system for long-term field reliability in demanding environments.
What is the maximum flow rate for this unit?
The B548-02AHC is rated for a maximum flow of 12 SCFM, ensuring adequate air delivery for most miniature pneumatic tools and control valves.
Does this regulator have a self-relieving feature?
Yes, this is a relieving type regulator, which allows downstream pressure to be exhausted when the set point is reduced, facilitating safer and more accurate adjustments.
Can I mount a pressure gauge directly to this unit?
Absolutely. The body includes two 1/8" NPT gauge ports (one on each side) to accommodate standard pneumatic pressure gauges for real-time monitoring.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $89.20
-65%$89.20
$31.22Watts B548-02AHC Regulator
The Watts B548-02AHC Regulator is a precision-engineered 1/4" NPT filter regulator specifically designed for high-sensitivity pneumatic control and HVACR instrumentation. As a veteran-grade compressed air regulator, this "MiniFiltReg" combines a 20-micron polypropylene filter element with a relieving type pressure regulator to ensure clean, stable airflow in space-constrained installations. This Parker-Watts B548 series unit features an aluminum body and a polyurethane bowl, making it a robust choice for point-of-use air preparation where protecting downstream actuators and sensitive gauges is critical.
Capable of handling a maximum inlet pressure of 150 PSI, this miniature air filter regulator is factory-configured for a low-pressure 1-25 PSI range, providing the fine-tuned control necessary for precision pneumatic circuits. The unbalanced poppet design ensures reliable performance, while the non-rising adjustment knob allows for stable set-point maintenance without drifting. With two 1/8" NPT gauge ports and a 12 SCFM flow capacity, the Watts B548-02AHC is the industry standard for contractors requiring an integral filter regulator that balances water removal efficiency with a compact, low pressure regulator footprint.
Key Benefits- Dual-Function Design: Consolidates filtration and pressure regulation into a single integral unit, reducing leak points and saving critical cabinet space.
- Precise Low-Pressure Control: Optimized for the 1-25 PSI range, ideal for sensitive instrumentation and HVACR control systems.
- Enhanced Contaminant Protection: Features a high-efficiency 20-micron polypropylene element to capture particulates and moisture.
- Industrial Durability: Constructed with a rugged aluminum body and a manual drain system for long-term field reliability in demanding environments.
What is the maximum flow rate for this unit?
The B548-02AHC is rated for a maximum flow of 12 SCFM, ensuring adequate air delivery for most miniature pneumatic tools and control valves.
Does this regulator have a self-relieving feature?
Yes, this is a relieving type regulator, which allows downstream pressure to be exhausted when the set point is reduced, facilitating safer and more accurate adjustments.
Can I mount a pressure gauge directly to this unit?
Absolutely. The body includes two 1/8" NPT gauge ports (one on each side) to accommodate standard pneumatic pressure gauges for real-time monitoring.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Watts B548-02AHC Regulator is a precision-engineered 1/4" NPT filter regulator specifically designed for high-sensitivity pneumatic control and HVACR instrumentation. As a veteran-grade compressed air regulator, this "MiniFiltReg" combines a 20-micron polypropylene filter element with a relieving type pressure regulator to ensure clean, stable airflow in space-constrained installations. This Parker-Watts B548 series unit features an aluminum body and a polyurethane bowl, making it a robust choice for point-of-use air preparation where protecting downstream actuators and sensitive gauges is critical.
Capable of handling a maximum inlet pressure of 150 PSI, this miniature air filter regulator is factory-configured for a low-pressure 1-25 PSI range, providing the fine-tuned control necessary for precision pneumatic circuits. The unbalanced poppet design ensures reliable performance, while the non-rising adjustment knob allows for stable set-point maintenance without drifting. With two 1/8" NPT gauge ports and a 12 SCFM flow capacity, the Watts B548-02AHC is the industry standard for contractors requiring an integral filter regulator that balances water removal efficiency with a compact, low pressure regulator footprint.
Key Benefits- Dual-Function Design: Consolidates filtration and pressure regulation into a single integral unit, reducing leak points and saving critical cabinet space.
- Precise Low-Pressure Control: Optimized for the 1-25 PSI range, ideal for sensitive instrumentation and HVACR control systems.
- Enhanced Contaminant Protection: Features a high-efficiency 20-micron polypropylene element to capture particulates and moisture.
- Industrial Durability: Constructed with a rugged aluminum body and a manual drain system for long-term field reliability in demanding environments.
What is the maximum flow rate for this unit?
The B548-02AHC is rated for a maximum flow of 12 SCFM, ensuring adequate air delivery for most miniature pneumatic tools and control valves.
Does this regulator have a self-relieving feature?
Yes, this is a relieving type regulator, which allows downstream pressure to be exhausted when the set point is reduced, facilitating safer and more accurate adjustments.
Can I mount a pressure gauge directly to this unit?
Absolutely. The body includes two 1/8" NPT gauge ports (one on each side) to accommodate standard pneumatic pressure gauges for real-time monitoring.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












