

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The PRO-SOURCE 4330224012PRO is a 3-way, manually operated pneumatic air valve designed for directional control in compressed air circuits. It uses a selector-style toggle actuator with no electrical components, making it suitable for applications where manual mechanical control is required. The valve carries a Cv rating of 0.1, indicating it is sized for low-flow pneumatic lines. Ports are threaded NPT for straightforward integration into standard pneumatic plumbing. With two positions available, the operator selects airflow path by toggling the actuator directly at the valve body. This valve is installed by pneumatic technicians, maintenance mechanics, and industrial tradespeople working on air-controlled systems.
This valve is used in light-duty pneumatic control applications where an electrically actuated solenoid is not needed or not practical. Common scenarios include small pneumatic cylinders, pilot circuits, and manual air-distribution panels in industrial, commercial, and light manufacturing environments. Its compact footprint makes it a fit for panel-mounted or inline installations where space is limited. The toggle actuator allows quick, positive switching between two flow paths without tools.
Designed as an OEM-style replacement or drop-in component for 3-way manual pneumatic valve applications using NPT-threaded connections in low-flow compressed air circuits.
Installation is typically performed by a pneumatic technician or qualified maintenance mechanic. Depressurize and lock out the pneumatic system before removing or installing any valve. Ensure all NPT threads are sealed with appropriate thread sealant rated for compressed air service. Verify the Cv rating and port sizing are compatible with the system flow requirements before commissioning.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!