The AL-425 diaphragm meter is ideally suited for larger residential or small commercial/industrial installations. Compatible with automatic meter reading technology. It is unequaled for accuracy retention and for life cycle maintenance economies.
Features
- Die-cast aluminum case
- Oil-impregnated, self-lubricating bushings
- Molded, convoluted diaphragms for smooth operation and long life
- Rigid, reinforced flag rods for positive alignment and sustained accuracy
- Graphite-filled phenolic valves to minimize wear
- Long-life, low friction, grommet seals
- Single coat polyester primer with high solids polyurethane top coat
- Security seals that indicate tampering
Advantages
- Temperature compensation available from -30°F to 140°F (-34°C to 60°C)
- 425 SCFH (12.0 m3/h) (0.60 specific gravity gas) at 1/2-inch W.C. differential
- AMI/AMR compatibility
- Meets ANSI B109.1 specifications
- Measurement Canada accredited