Description
The Crandall 21-153-CSS In-Line Restrictor .007 is a pneumatic flow restriction component designed for use in HVAC control tubing and pneumatic logic systems. This in-line restrictor provides a controlled orifice size of .007 inches to precisely limit air flow for accurate control signal timing and actuation. Engineered to Crandall specifications, it supports consistent performance in pneumatic control circuits and helps regulate air pressure changes. Ideal for HVAC technicians and controls contractors, it helps maintain stable pneumatic signal response and supports dependable system operation.
Key Features
- Pneumatic in-line restrictor with a .007-inch orifice size for precise air flow control
- Designed to regulate air flow in pneumatic control and instrument tubing
- Helps stabilize control signal timing in HVAC pneumatic logic systems
- Compact design supports easy insertion into 1/4-inch control lines
- Supports dependable pneumatic function and reduces system balance issues






