Johnson Controls R-2080-1 Booster Relay
$350.00
The Johnson Controls R-2080-1 is a pneumatic 1:1 booster relay that repeats and volume-amplifies a pilot signal in HVAC control circuits. It develops a direct-acting 1:1 relationship between pilot and output pressure, speeding response time for actuators and downstream controlled devices.
Description
- One-To-One Ratio: Repeats pilot at output, direct acting.
- Volume Amplification: Boosts a low-volume signal to a large output.
- High Accuracy: Holds 0.1 PSI maximum deviation.
- Versatile Connections: Accepts 5/32″ or 1/4″ tubing.
- In-Line Mounting: Installs in-line with the panel bracket option.
Documentation
Technical Specifications
| Manufacturer | Johnson Controls |
|---|---|
| Part Number | R-2080-1 |
| Type | Booster Relay |
| Relay Type | 1:1, direct acting |
| Accuracy | 0.1 PSI (0.7 kPa) Maximum Deviation |
| Supply Pressure | 25 PSIG (170 kPa) Maximum |
| Air Consumption | 10 SCIM (10 dm³/h) Maximum |
| Air Connections | Barbed, 5/32" or 1/4" O.D. polyethylene tubing |
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Description
The Johnson Controls R-2080-1 is a pneumatic repeater and volume amplifier that reproduces a low-volume pilot signal as a large-volume output at a 1:1 ratio. It draws the pilot from a non-relay controller and amplifies it to improve device response time or drive additional controlled devices in a circuit.
Equal-diameter pilot and output chambers sit on opposite sides of a single diaphragm, holding accuracy within 0.1 PSI across a 3 to 15 PSIG range. It mounts in-line with provision for a panel bracket, uses barbed connectors for 5/32" or 1/4" tubing, and accepts up to 25 PSIG supply.
Frequently Asked Questions
What does the R-2080-1 do?
It repeats a pilot pressure signal at a 1:1 output ratio while amplifying volume, improving response time of actuators or driving additional controlled devices.
What supply pressure and accuracy does it provide?
It accepts up to 25 PSIG (170 kPa) maximum supply and holds 0.1 PSI deviation across a 3 to 15 PSIG operating range.
How is the R-2080-1 mounted and connected?
It mounts in-line, with provision for the R-4000-100 panel bracket, using barbed connectors for 5/32" or 1/4" O.D. polyethylene tubing.




