Hi Flow Vanguard BFDRL289D 1 1/4 and 1 1/2

Ambient/Media Temperature:
Manual & automatic drains: 40° to 175°F (4° to 79°C).
Float drain: 40° to 150°F (4° to 66°C).

Bowls: 35-Ounce (1 liter) capacity aluminum bowls with clear nylon sight glass. Optional 62-ounce (1830-ml) capacity extended lubricator bowl with two sight glasses.

Bowl Rings: Aluminum.

Filter Drain: Internal automatic drain. Optional manual drain, internal float drain, external Hydro-Jector drain, or Warrior electronic drain.

Filter Element: 40-µm-rated sintered bronze; optional 5-µm sintered bronze.

Fluid Media: Compressed air.

Heads: Aluminum.

Inlet Pressure:
Minimum: 15 psig (1 bar) with automatic drain, 30 psig (2 bar) with internal float drain.
Maximum: 200 psig (14 bar).

Oil Adjustment: External; tamper-resistant.

Outlet Pressure: Adjustable up to 100 psig (7 bar).

Pressure Adjustment Locking Key: Removable.

Pressure Gauge: 0 to 200 psig (14 bar); 1/4 NPT gauge ports front and rear.

Regulator: Nylon dome; acetal knob. Aluminum dome with optional 0-150 psig spring.

Seals: Nitrile.

Sight Dome: Clear nylon.