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Dayton Exhaust/Supply Fan: Belt Drive, 36 in Blade, 1 hp, Open Dripproof, 208-230/460V AC - Belt-Drive Reversible Panel Fans with Drive Package
DaytonBelt-Drive Reversible Panel Fans with Drive Package

Dayton Exhaust/Supply Fan: Belt Drive, 36 in Blade, 1 hp, Open Dripproof, 208-230/460V AC

The Dayton 7AR21 is a belt-drive reversible panel fan with a drive package, featuring a 36-inch blade and a 1 hp open dripproof motor. It operates on 208-230/460V AC, three-phase power, with an open dripproof…

SKU 3G-OTH-80607

Brand
Dayton
Item
Exhaust/Supply Fan: Belt Drive, 36 in Blade, 1 hp, Open Dripproof, 208-230/460V AC
Category
Belt-Drive Reversible Panel Fans with Drive Package
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Technical Specifications

Dayton
Manufacturer Part Number
7AR21
Type
1 hp, Open Dripproof, 3 ph
AC
208-230/460V
Blade
36 in
Motor Enclosure
Open Dripproof
Enclosure Design
Open Dripproof Motor
Nameplate Voltage
208-230/460V AC
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 7AR21 is a belt-drive reversible panel fan with a drive package, featuring a 36-inch blade and a 1 hp open dripproof motor. It operates on 208-230/460V AC, three-phase power, with an open dripproof enclosure design.

Frequently Asked Questions

What is the Dayton 7AR21 exhaust/supply fan used for?

The Dayton 7AR21 belt-drive reversible panel fan is used for industrial ventilation, exhausting stale air or supplying fresh air in factories, warehouses, and commercial buildings. Its 36-inch blade and 1 hp motor move large air volumes, and the reversible design allows airflow direction changes without ductwork modifications.

What are the specifications of the Dayton 7AR21 fan?

The Dayton 7AR21 is a belt-drive reversible panel fan with a 36-inch blade and a 1 hp open dripproof motor. It operates on 208-230/460V AC, three-phase power. The motor enclosure is open dripproof, and the unit includes a drive package. The manufacturer part number is 7AR21.

Where to buy the Dayton 7AR21 fan worldwide?

You can source the Dayton 7AR21 belt-drive 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 Dayton components for industrial ventilation systems.

How to install a Dayton belt-drive reversible panel fan?

Mount the Dayton 7AR21 fan securely to a wall or panel opening using the provided flanges. Ensure the belt drive is properly tensioned and aligned per the Dayton manual. Connect the 208-230/460V AC three-phase power to the open dripproof motor. Verify blade rotation direction for exhaust or supply mode before full operation.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton belt-drive reversible panel fans with drive package. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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