AL-425

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