Hibon Blower - BOC Edwards #4263.01.B High Volume Capacity, High Vacuum Pressure

HIBON TWO LOBE ROTARY HI-VOLUME VACUUM / PRESSURE BLOWERS (BOC EDWARDS) Drive Shaft Diameter: 2-1/8" Drive Shaft Length: 4" Flange O.A.D.: 13" Inlet/Outlet I.D.: 8" Model #: 4263.01.B S/N's: 056061038 or 056061036 DOM: 2005 - NEW NEVER USED SALE PRICE IS FOR ONE UNIT ONLY

The BOC Edwards Hibon 4263.01.B blower is a high-volume, two-lobe rotary unit for vacuum/pressure applications, featuring a 2-1/8" drive shaft, 8" inlet/outlet, cast iron casing, steel shafts, and oil-splash/grease lubrication, offering high flow rates (hundreds to thousands of CFM) with features for reliability, typical for industrial processes like aeration or pneumatic conveying, though exact performance curves require the specific blower's manual. 

Key Specifications & Features:

• Type: Two-Lobe Rotary Blower (Roots type)
• Model: 4263.01.B
• Manufacturer: BOC Edwards (now part of Ingersoll Rand/Gardner Denver)
• Drive Shaft: 2-1/8" diameter, 4" length
• Connections: 8" Inlet/Outlet ID
• Casing: Close-grained cast iron, ribbed for strength
• Rotors: Cast iron with pressed-in steel shafts
• Gears: Ground and hardened alloy steel spur gears
• Bearings: Anti-friction, splash-lubricated (gear end) & grease-lubricated (drive end)
• Seals: Single lip seals (for air), special seals for gas
• Applications: Industrial air/gas handling (pneumatic conveying, aeration, filtration, etc.) 

Performance (General for Series):

• Flow Rates: Can range from 1175 CFM up to 5600 CFM (or much higher for other Hibon models), depending on configuration.
• Pressure: Handles positive pressure (up to ~1 bar g) and vacuum (down to ~500 mbar abs).