Armstrong Model FSA Flo-Trex valves in 1½" to 3" sizes, with a cast iron body and bronze disc and seat, for installation in a straight or angle position. A Flo-Trex valve is installed on the discharge side of a pump and combines three valves in one body: a non-slam check valve, a tight shut-off valve and a calibrated balancing (throttling) valve with metering ports for flow measurement. Replacing three separate fittings with one reduces equipment cost, installation labour and the space needed in the mechanical room.
Click a model for full specifications, dimensions and documents.
| Model | SKU | Size | Configuration | Connection | Weight |
|---|---|---|---|---|---|
| 1½ FSA | 1-1/2-FSA | 1-1/2" | Straight / Angle | 1½ NPT (inlet from pump) x 1½ NPT (outlet to system) | 9 lb (4.1 kg) |
| 2 FSA | 2-FSA | 2" | Straight / Angle | 2 NPT (inlet from pump) x 2 Flanged (outlet to system) | 13 lb (5.9 kg) |
| 2½ FSA | 2-1/2-FSA | 2-1/2" | Straight / Angle | 2½ NPT (inlet from pump) x 2½ Flanged (outlet to system) | 24 lb (10.9 kg) |
| 3 FSA | 3-FSA | 3" | Straight / Angle | 3 NPT (inlet from pump) x 3 Flanged (outlet to system) | 26 lb (11.8 kg) |
Dimensions and weights are for reference only.
Covered by the Armstrong Fluid Technology manufacturer's warranty.
Need help selecting a Flo-Trex valve? call (416) 236-2338 or email sales@bramhambros.com