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Dayton Tubeaxial Fan: Flammable Vapor, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC - Flammable Vapor Belt-Drive Fans with Drive
DaytonFlammable Vapor Belt-Drive Fans with Drive

Dayton Tubeaxial Fan: Flammable Vapor, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC

The DAYTON Tubeaxial Fan: Flammable Vapor (MPN 7AH40) is an unassembled flammable vapor belt-drive fan with drive, featuring a 21-inch blade and a 3/4 hp capacitor-start motor with a Totally Enclosed Fan Cooled…

SKU 3G-OTH-77739

Brand
Dayton
Item
Tubeaxial Fan: Flammable Vapor, 21 in Blade, 4,733 cfm @ 0.000 in SP, 115/208-230V AC
Category
Flammable Vapor Belt-Drive Fans with Drive
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Technical Specifications

Dayton
Manufacturer Part Number
7AH40
Type
4,733 cfm @ 0.000 in SP, 3/4 hp
AC
115/208-230V
Blade
21 in
Assembly
Unassembled
Motor Type
Capacitor-Start
Motor Enclosure
Totally Enclosed Fan Cooled
Number of Speeds
1
Nameplate Voltage
115/208-230V AC
Mounting Orientation
Horizontal
Includes Drive Package
Yes
Airflow @ 0.000 in SP - Range
0 to 9,999 cfm
Hazardous Location Specification
Class I Group C
Spark Resistant Construction Type
B
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Tubeaxial Fan: Flammable Vapor (MPN 7AH40) is an unassembled flammable vapor belt-drive fan with drive, featuring a 21-inch blade and a 3/4 hp capacitor-start motor with a Totally Enclosed Fan Cooled enclosure. It operates at a single speed with a nameplate voltage of 115/208-230V AC, delivers airflow up to 4,733 cfm at 0.000 in SP, and is designed for horizontal mounting. This unit includes a drive package and is rated for hazardous locations per Class I Group C and Class I Group D, with Spark Resistant Construction Type B.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DAYTON Tubeaxial Fan 7AH40 used for?

The DAYTON Tubeaxial Fan 7AH40 is used for ventilating flammable vapor environments in industrial settings. It is rated for hazardous locations per Class I Groups C and D, making it suitable for chemical plants, refineries, and paint booths where explosive gases may be present.

What are the specifications of the DAYTON 7AH40 fan?

The DAYTON 7AH40 is a flammable vapor belt-drive fan with a 21-inch blade, delivering up to 4,733 cfm at 0.000 in SP. It has a 3/4 hp capacitor-start motor with a Totally Enclosed Fan Cooled enclosure, operates on 115/208-230V AC, and is designed for horizontal mounting with Spark Resistant Construction Type B.

Where to buy the DAYTON 7AH40 fan worldwide?

You can source the DAYTON 7AH40 fan worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the DAYTON 7AH40 flammable vapor fan?

Install the DAYTON 7AH40 fan horizontally in a well-ventilated area, ensuring proper electrical connections for 115/208-230V AC. Follow the manufacturer's manual for belt tensioning and alignment. Use certified conduit and seals for hazardous locations. Always disconnect power before maintenance.

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 flammable vapor belt-drive fans with drive. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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DAYTON Tubeaxial Fan: Flammable Vapor, 34 in Blade, 19,290 cfm @ 0.000 in SP, 230/460V AC, 3 Phase (MPN 7F856). Key specifications — Brand: DAYTON; Includes Drive Package: Yes; Spark Resistant Construction Type: B; Assembly: Unassembled; Nameplate Voltage: 230/460V AC; Mounting Orientation: Vertical; Hazardous Location Specification: Class I Group C; Class I Group D.
DAYTON Tubeaxial Fan: Flammable Vapor, 60 in Blade, 45,933 cfm @ 0.000 in SP, 230/460V AC, 3 Phase (MPN 7AU11). Key specifications — Brand: DAYTON; Includes Drive Package: Yes; Spark Resistant Construction Type: B; Assembly: Unassembled; Nameplate Voltage: 230/460V AC; Mounting Orientation: Horizontal; Hazardous Location Specification: Class I Group C; Class I Group D.
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DAYTON Tubeaxial Fan: Flammable Vapor, 60 in Blade, 45,933 cfm @ 0.000 in SP, 230/460V AC, 3 Phase (MPN 7AU11). Key specifications — Brand: DAYTON; Includes Drive Package: Yes; Spark Resistant Construction Type: B; Assembly: Unassembled; Nameplate Voltage: 230/460V AC; Mounting Orientation: Horizontal; Hazardous Location Specification: Class I Group C; Class I Group D.