Product Description
CROSS-REFERENCE(S):
| Part Number | Inlet Port (NPT) | Outlet Port (NPT) | Application Port (NPT) | Auxiliary Port (NPT) | Comments |
| 10900 | 1 1/2" | 1 1/2" | 1/4" | Closed | Nitrile O-Rings |
| 110250 | 1 1/2" | 1 1/2" | 1/4" | 1/4" | Nitrile O-Rings |
| 110390 | 1 1/4" | 1 1/4" | 1/4" | 1/4" | Viton O-Rings |
Description
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Piston-operated relay valve designed for high-volume air flow and rapid engine starts.
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Specifically built to drive pneumatic starter motors on diesel engines (e.g., trucks, buses, off-road equipment).
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Large 1½″ inlet and outlet ports allow fast air delivery to the starter motor.
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Includes a ¼″ NPT auxiliary port for remote sensing or secondary air connections.
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Sealed with durable nitrile O-rings for reliability and long life in harsh, HEAVY DUTY environments.
Technical Specifications
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Inlet Port (NPT): 1 1/2″
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Outlet Port (NPT): 1 1/2″
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Application Port (NPT): 1/4″
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Auxiliary Port (NPT): 1/4″
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Seal Material: Nitrile O-Rings
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Operation: Piston-operated relay valve for large-volume airflow
Application
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Drives air starter motors on diesel engines for quick starts under load.
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Ideal for HEAVY DUTY commercial and industrial vehicles (trucks, buses, construction and off-road equipment).
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Common in pneumatic starting systems where rapid, high-volume air delivery is required.
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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