Allegro Air Source Pre‐Filter. Where air quality is especially low, this free-standing or wallmounted particulate assembly helps extend the life of the filter panel’s disposable filters by removing liquids and contaminates down to 5 microns. It is equipped with an adjustable high-pressure regulator and gauge to meet the NIOSH requirement for point-ofattachment.
CONSTRUCTION:
- Stand: Powder coated steel
- Relief valve: Brass, spring loaded (External)
- Max Temperature: 150° F (65.5° C)
- Maximum pressure: 250 psi (17.2 bar)
- Flow Capacity: 165 CFM (280.33 m3/hr)
- Fittings: ½” (1.27 cm) Quick-Connect Hansen
REGULATOR & MANIFOLD:
- Manifold: Zinc
- Adjusting knob: Acetal
- Body Cap: ABS
- Valve: Balanced Valve Design, Brass/Nitrile
- Diaphragm: Spring loaded, Nitrile/Zinc
- Pressure gauge: Analog, 0-300 psi (0-20.69 bar), 2” (5.08 cm) diameter
FILTRATION BOWL:
- Bowl: Zinc, with a Polycarbonate sight gauge
- Element retainer: Acetal
- Useful Retention: 2.87 oz. (81.36 g)
- Seal: Nitrile
FILTER ELEMENT:
- Standard Filtration: 5 Micron
- Element Type: Particulate
- Material: Sintered Polyethylene
- Drain: Automatic mechanical with float
