Multistage Centrifugal Blower,
Low Flow Inlet
260 Inlet Flow: 130 to 730 m3/h (80 to 430 CFM) Discharge Pressure: 0.75 to 9 psig (0.05 to 0.6 bar g) Vacuum Range: 0.75 to 11 inHg (25 to 370 mbar)
310 Inlet Flow: 130 to 1,000 m3/h (80 to 600 CFM) Discharge Pressure: 0.25 to 7 psig (0.02 to 0.5 bar g) Vacuum Range: 0.5 to 10 inHg (20 to 340 mbar)
400 Inlet Flow: 130 to 1,800 m3/h (80 to 1,100 CFM) Discharge Pressure: 0.3 to 8 psig (0.02 to 0.6 bar g) Vacuum Range: 0.75 to 10 inHg (25 to 340 mbar)
Multistage Centrifugal Blower,
Medium Flow Inlet
752 Inlet Flow: 3,250 to 10,000 CFM (5,500 to 17,000 m3/h) Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g) Vacuum Range: 2 to 17 inHg (70 to 580 mbar)
761 Inlet Flow: 3,150 to 15,800 CFM (5,350 to 26,800 m3/h) Discharge Pressure: 5 to 15 psig (0.3 to 1 bar g) Vacuum Range: 1 to 15 inHg (35 to 510 mbar)
1270 Inlet Flow: 2,000 to 10,000 CFM (3,400 to 17,000 m3/h) Discharge Pressure: 2 to 19 psig (0.14 to 1.3 bar g) Vacuum Range: 3.5 to 17 inHg (120 to 580 mbar)
1400 Inlet Flow: 3,000 to 15,000 CFM (5,100 to 25,400 m3/h) Discharge Pressure: 1 to 14 psig (0.07 to 1 bar g) Vacuum Range: 2 to 14 inHg (70 to 470 mbar)
1600 Inlet Flow: 2,750 to 15,000 CFM (4,670 to 25,600 m3/h) Discharge Pressure: 1.5 to 19 psig (0.1 to 1.3 bar g) Vacuum Range: 3.5 to 17 inHg (120 to 580 mbar)
1870 Inlet Flow: 4,000 to 16,000 CFM (6,800 to 27,200 m3/h) Discharge Pressure: 2 to 19 psig (0.14 to 1.3 bar g) Vacuum Range: 4 to 17 inHg (130 to 580 mbar)
2000 Inlet Flow: 7,500 to 32,300 CFM (12,700 to 55,000 m3/h) Discharge Pressure: 3 to 25 psig (0.2 to 1.7 bar g) Vacuum Range: 5.5 to 19 inHg (190 to 6400 mbar)
2400 Inlet Flow: 13,000 to 41,300 CFM (22,100 to 70,100 m3/h) Discharge Pressure: 3 to 22 psig (0.2 to 1.5 bar g) Vacuum Range: 5 to 18 inHg (170 to 610 mbar)
Multistage Centrifugal Blower, High Flow Inlet
42 Inlet Flow: 100 to 1,550 CFM (170 to 2,630 m3/h) Discharge Pressure: 0.75 to 15 psig (0.05 to 1 bar g) Vacuum Range: 1.5 to 15 inHg (50 to 510 mbar)
732 Inlet Flow: 600 to 3,060 CFM (1,020 to 5,200 m3/h) Discharge Pressure: 0.5 to 19 psig (0.03 to 1.3 bar g) Vacuum Range: 1 to 17 inHg (35 to 580 mbar)
741 Inlet Flow: 1,100 to 4,050 CFM (1,870 to 6,900 m3/h) Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g) Vacuum Range: 2 to 17 inHg (70 to 580 mbar)
742 Inlet Flow: 1,250 to 5,400 CFM (2,100 to 9,100 m3/h) Discharge Pressure: 0.75 to 22 psig (0.05 to 1.5 bar g) Vacuum Range: 1 to 18 inHg (35 to 610 mbar)
751 Inlet Flow: 1,350 to 8,760 CFM (2,300 to 15,000 m3/h) Discharge Pressure: 1.75 to 15 psig (0.12 to 1 bar g) Vacuum Range: 3 to 15 inHg (100 to 510 mbar)
510 Inlet Flow: 220 to 1,630 CFM (380 to 2,800 m3/h) Discharge Pressure: 0.5 to 12 psig (0.03 to 0.8 bar g) Vacuum Range: 1 to 14 inHg (35 to 470 mbar)
550 Inlet Flow: 270 to 1,900 CFM (2,300 to 15,000 m3/h) Discharge Pressure: 0.75 to 13 psig (0.05 to 0.9 bar g) Vacuum Range: 1.5 to 14 inHg (50 to 470 mbar)
850 Inlet Flow: 550 to 4,000 CFM (930 to 6,800 m3/h) Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g) Vacuum Range: 1.5 to 17 inHg (50 to 580 mbar)
870 Inlet Flow: 1,500 to 8,300 CFM (2,550 to 14,100 m3/h) Discharge Pressure: 2 to 26 psig (0.14 to 1.8 bar g) Vacuum Range: 3 to 19 inHg (100 to 640 mbar)
1260 Inlet Flow: 1,300 to 10,000 CFM (2,200 to 16,900 m3/h) Discharge Pressure: 1 to 18 psig (0.07 to 1.2 bar g) Vacuum Range: 1 to 17 inHg (35 to 580 mbar)
Multistage Centrifugal Blower,
Standard Package
FEATURES
Standard Package Blower Models Offered:
LAMSON 310
HOFFMAN 42
LAMSON 550
HOFFMAN 732
LAMSON 850
HOFFMAN 741
LAMSON 1260
HOFFMAN 751
Choose the optimal Standard Blower Package for your process based on the number of stages, drive position, seal type, and lubrication required. The selection guide, located under the technical data tab, contains all the blower packages in reduced lead time portfolio in a single, easy-to-understand document. Use this guide to lead you through the process of selecting the right multistage centrifugal blower package for your application.
Standard Plus Packages
Hoffman & Lamson is proud to offer additional options to customize standard packages for unique situations. Please note, additional lead time of 2 weeks will be applied to orders selecting up to 6 customization.
Other options available:
• Backed Phenolic Coating – Plasite®
• Red Oxide Paint on Cast Iron Internals
• HOFFMAN & LAMSON Standard High-Temperature Paint
• Non-Oxygen Cleaning
• LAMSON Models Outlet Driven
• Export Crating
• External Drain Tubing with Ball Valve
• HOFFMAN & LAMSON Standard External Oilers
• Custom Motor with Lead Time Under 2 Weeks*
• Mount Customer Supplied Motor**
• High-Temperature Oil
• Additional Unwitnessed Testing Including ASME PTC-10 Performance, Sound Level, Hydrostatic, Sequential or Residual Balance, Seal Leak, Vibration Signature
MODELS OFFERED
Low Flow, Inlet Sizes: up to 5 in. (13 cm.)
Lamson 260 Inlet Flow: 80 to 430 CFM (130 to 730 m3/h) Discharge Pressure: 0.75 to 9 psig (0.05 to 0.6 bar g) Vacuum Range: 0.75 to 11 inHg (25 to 370 mbar)
Lamson 310 Inlet Flow: 80 to 600 CFM (130 to 1,000 m3/h) Discharge Pressure: 0.25 to 7 psig (0.02 to 0.5 bar g) Vacuum Range: 0.5 to 10 inHg (20 to 340 mbar)
Lamson 400 Inlet Flow: 80 to 1,100 CFM (130 to 1,800 m3/h) Discharge Pressure: 0.03 to 8 psig (0.02 to 0.6 bar g) Vacuum Range: 0.75 to 10 inHg (25 to 340 mbar)
Medium Flow, Inlet Sizes: 5 in. to 12 in. (13 cm. to 30 cm.)
Hoffman 42 Inlet Flow: 100 to 1,550 CFM (170 to 2,630 m3/h) Discharge Pressure: 0.75 to 15 psig (0.05 to 1 bar g) Vacuum Range: 1.5 to 15 inHg (50 to 510 mbar)
Hoffman 732 Inlet Flow: 600 to 3,060 CFM (1,020 to 5,200 m3/h) Discharge Pressure: 0.5 to 19 psig (0.03 to 1.3 bar g) Vacuum Range: 1 to 17 inHg (35 to 580 mbar)
Hoffman 741 Inlet Flow: 1,100 to 4,050 CFM (1,870 to 6,900 m3/h) Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g) Vacuum Range: 2 to 17 inHg (70 to 580 mbar)
Hoffman 742 Inlet Flow: 1,250 to 5,400 CFM (2,100 to 9,100 m3/h) Discharge Pressure: 0.75 to 22 psig (0.05 to 1.5 bar g) Vacuum Range: 1 to 18 inHg (35 to 610 mbar)
Hoffman 751 Inlet Flow: 1,350 to 8,760 CFM (2,300 to 15,000 m3/h) Discharge Pressure: 1.75 to 15 psig (0.12 to 1 bar g) Vacuum Range: 3 to 15 inHg (100 to 510 mbar)
Lamson 510 Inlet Flow: 220 to 1,630 CFM (380 to 2,800 m3/h) Discharge Pressure: 0.5 to 12 psig (0.03 to 0.8 bar g) Vacuum Range: 1 to 14 inHg (35 to 470 mbar)
Lamson 550 Inlet Flow: 270 to 1,900 CFM (2,300 to 15,000 m3/h) Discharge Pressure: 0.75 to 13 psig (0.05 to 0.9 bar g) Vacuum Range: 1.5 to 14 inHg (50 to 470 mbar)
Lamson 850 Inlet Flow: 550 to 4,000 CFM (930 to 6,800 m3/h) Discharge Pressure: 1 to 19 psig (0.07 to 1.3 bar g) Vacuum Range: 1.5 to 17 inHg (50 to 580 mbar)
Lamson 870 Inlet Flow: 1,500 to 8,300 CFM (2,550 to 14,100 m3/h) Discharge Pressure: 2 to 26 psig (0.14 to 1.8 bar g) Vacuum Range: 3 to 19 inHg (100 to 640 mbar)
Lamson 1260 Inlet Flow: 1,300 to 10,000 CFM (2,200 to 16,900 m3/h) Discharge Pressure: 1 to 18 psig (0.07 to 1.2 bar g) Vacuum Range: 1 to 17 inHg (35 to 580 mbar)