AFS Series Pressure Switch is a reliable pressure switch produced by Greystone Energy Systems Inc.
The AFS Series pressure switches from Greystone Energy Systems Inc. are designed for precise air pressure control in HVAC systems. They feature a plated housing with a diaphragm, calibration spring, and snap-acting switch. Models include AFS-222, AFS-262, and AFS-460, each with different pressure ranges and reset options. The switches are rated for 300 VA pilot duty and operate from -40°C to 82°C. All models are ISO 9001 certified for consistent reliability.
Each unit accepts 6.35mm OD tubing via compression fittings or 1/4” barbed connections for flexible tubing. Enclosure covers protect terminals and set-point screws, with conduit compatibility. Automatic or manual reset options are available depending on model.
| Maximum Pressure | 0.5psi (0.03 bar) |
|---|---|
| Operating Temperature Range | -40˚C - 82˚C (-40˚F - 180˚F) |
| Contact Arrangement | SPDT |
Models include AFS-222, AFS-262, and AFS-460, each with different pressure ranges and reset options.
The operating temperature range is -40°C to 82°C (-40°F to 180°F).
The switches are approved by UL and CSA.