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SCHAEFER Exhaust Fan: 48 in Blade, 1 Speed, 1 hp, Totally Enclosed Air Over, 18,600 cfm - High-Efficiency Shutter-Mount Exhaust Fans
SCHAEFERHigh-Efficiency Shutter-Mount Exhaust Fans

SCHAEFER Exhaust Fan: 48 in Blade, 1 Speed, 1 hp, Totally Enclosed Air Over, 18,600 cfm

The SCHAEFER 485B1 is a high-efficiency shutter-mount exhaust fan with a 48-inch blade. It features a single-speed, 1 hp motor with a totally enclosed air-over enclosure, delivering 18,600 cfm. The fan has a…

SKU 3G-OTH-79868

Brand
SCHAEFER
Item
Exhaust Fan: 48 in Blade, 1 Speed, 1 hp, Totally Enclosed Air Over, 18,600 cfm
Category
High-Efficiency Shutter-Mount Exhaust Fans
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SCHAEFER
Manufacturer Part Number
485B1
Type
1 hp, Totally Enclosed Air Over, 18,600 cfm, 1 ph
AC
115/230V
Speed
1
Frame Finish
Galvanized
Frame Material
Steel
Motor Enclosure
Totally Enclosed Air Over
Number of Speeds
1
Nameplate Voltage
115/230V AC

Technical Documents

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SCHAEFER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHAEFER 485B1 is a high-efficiency shutter-mount exhaust fan with a 48-inch blade. It features a single-speed, 1 hp motor with a totally enclosed air-over enclosure, delivering 18,600 cfm. The fan has a galvanized steel frame and operates on 115/230V AC, single-phase power.

Frequently Asked Questions

What is the SCHAEFER 485B1 exhaust fan used for?

The SCHAEFER 485B1 is a high-efficiency shutter-mount exhaust fan designed for industrial and commercial ventilation. It moves 18,600 cfm to remove heat, fumes, and stale air from factories, warehouses, and large facilities. Its galvanized steel frame and totally enclosed air-over motor suit demanding environments.

What are the specifications of the SCHAEFER 485B1 exhaust fan?

The SCHAEFER 485B1 has a 48-inch blade, a single-speed 1 hp motor with a totally enclosed air-over enclosure, and delivers 18,600 cfm. It operates on 115/230V AC single-phase power, with a galvanized steel frame and finish. The manufacturer part number is 485B1.

Where to buy the SCHAEFER 485B1 exhaust fan worldwide?

You can source the SCHAEFER 485B1 exhaust fan through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SCHAEFER ventilation equipment.

How to install a SCHAEFER shutter-mount exhaust fan?

Install the SCHAEFER 485B1 by securely mounting the fan to a wall or roof opening with the shutter frame. Ensure the mounting surface supports the fan weight and provides proper airflow clearance. Connect the 115/230V AC single-phase power per local codes. Always follow the manufacturer's manual for safe installation.

Used in

Common applications for SCHAEFER
Agricultural ventilation — SCHAEFER FFM365G12 belt-drive exhaust fan for livestock barns and greenhouses
Industrial floor circulation — SCHAEFER VKM36-2-O mobile fan for warehouse air movement
Wall-mounted spot cooling — SCHAEFER GVK24 variable-speed fan for manufacturing workstations
Hazardous-area air handling — SCHAEFER 24CFO-HL fan head for chemical processing facilities
Portable equipment cooling — SCHAEFER VS2430FC tilt carriage with fan head for temporary setups
Pedestal-mounted ventilation — SCHAEFER PED30R-B base supporting large circulating fans in assembly areas

SCHAEFER Products

3G Electric supplies SCHAEFER high-efficiency shutter-mount exhaust fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Exhaust Fan: Belt Drive, 48 in Blade, 1 hp, Totally Enclosed Air Over, 20,000 cfm, 115/230V AC, 1 ph (MPN 485S1)
SCHAEFER
Exhaust Fan: Belt Drive, 48 in Blade, 1 hp, Totally Enclosed Air Over, 20,000 cfm, 115/230V AC, 1 ph (MPN 485S1)
Exhaust Fan: Belt Drive, 54 in Blade, 1 1/2 hp, Totally Enclosed Air Over, 28,700 cfm, 3 ph (MPN 545S112G-3)
SCHAEFER
Exhaust Fan: Belt Drive, 54 in Blade, 1 1/2 hp, Totally Enclosed Air Over, 28,700 cfm, 3 ph (MPN 545S112G-3)
Exhaust Fan: Belt Drive, 48 in Blade, 1 hp, Totally Enclosed Air Over, 23,391 cfm, 3 ph (MPN FFM485G1-3)
SCHAEFER
Exhaust Fan: Belt Drive, 48 in Blade, 1 hp, Totally Enclosed Air Over, 23,391 cfm, 3 ph (MPN FFM485G1-3)
Exhaust Fan: Direct Drive, 24 in Blade, 1/2 hp, Totally Enclosed Air Over, 7,100 cfm, 115/230V, 1 ph (MPN 245SDD12)
SCHAEFER
Exhaust Fan: Direct Drive, 24 in Blade, 1/2 hp, Totally Enclosed Air Over, 7,100 cfm, 115/230V, 1 ph (MPN 245SDD12)
Exhaust Fan: Belt Drive, 42 in Blade, 1 hp, Totally Enclosed Air Over, 14,370 cfm, 115/230V AC, 1 ph (MPN 425S1)
SCHAEFER
Exhaust Fan: Belt Drive, 42 in Blade, 1 hp, Totally Enclosed Air Over, 14,370 cfm, 115/230V AC, 1 ph (MPN 425S1)
Exhaust Fan: Belt Drive, 52 in Blade, 1 hp, Totally Enclosed Air Over, 25,942 cfm, 3 ph (MPN FFM525G1-3)
SCHAEFER
Exhaust Fan: Belt Drive, 52 in Blade, 1 hp, Totally Enclosed Air Over, 25,942 cfm, 3 ph (MPN FFM525G1-3)

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