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DELHI Blower: 11 1/2 in Wheel, Includes Drive Pack, 2,045 cfm @ 0.250 in SP, 1/2 hp - Belt-Drive Blowers with Drive
DELHIBelt-Drive Blowers with Drive

DELHI Blower: 11 1/2 in Wheel, Includes Drive Pack, 2,045 cfm @ 0.250 in SP, 1/2 hp

The DELHI 7H721 is an unassembled belt-drive blower with an 11 1/2-inch wheel and includes a drive pack. It delivers 2,045 cfm at 0.250 inches of static pressure, powered by a 1/2 hp, 115/230V AC, single-phase open…

SKU 3G-OTH-77303

Brand
DELHI
Item
Blower: 11 1/2 in Wheel, Includes Drive Pack, 2,045 cfm @ 0.250 in SP, 1/2 hp
Category
Belt-Drive Blowers with Drive
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Technical Specifications

DELHI
Manufacturer Part Number
7H721
Type
Includes Drive Pack, 2,045 cfm @ 0.250 in SP, 1/2 hp
AC
115/230V
Ph
1
Assembly
Unassembled
Motor Enclosure
Open Dripproof
Nameplate Voltage
115/230V AC
View Full Spec Sheet

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

Product Description

The DELHI 7H721 is an unassembled belt-drive blower with an 11 1/2-inch wheel and includes a drive pack. It delivers 2,045 cfm at 0.250 inches of static pressure, powered by a 1/2 hp, 115/230V AC, single-phase open dripproof motor.

Frequently Asked Questions

What is the DELHI 7H721 blower used for?

The DELHI 7H721 belt-drive blower is used for industrial ventilation, exhaust, and air movement in HVAC systems. It delivers 2,045 cfm at 0.250 inches static pressure, making it suitable for ducted supply or return applications in commercial buildings, factories, and warehouses.

What are the specifications of the DELHI 7H721 blower?

The DELHI 7H721 is an unassembled belt-drive blower with an 11 1/2-inch wheel and includes a drive pack. It has a 1/2 hp, 115/230V AC, single-phase open dripproof motor. Performance is 2,045 cfm at 0.250 inches static pressure. The manufacturer part number is 7H721.

Where to buy the DELHI 7H721 blower worldwide?

You can source the DELHI 7H721 blower 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 DELHI components for your project.

How to install the DELHI 7H721 belt-drive blower?

Install the DELHI 7H721 by mounting the blower on a solid base, aligning the drive pack pulleys, and tensioning the belt per manufacturer guidelines. Wire the 115/230V AC single-phase motor to match your supply voltage. Ensure proper duct connections and verify rotation direction before startup.

Used in

Common applications for DELHI
HVAC ventilation — DELHI belt-drive blower 7H750 for supply air in commercial buildings
Dust collection — DELHI belt-drive blower 7H741 for small-scale woodworking shops
Fume extraction — DELHI direct-drive in-line blower 58PG65 for laboratory exhaust systems
Industrial exhaust — DELHI belt-drive blower 41N525 for warehouse air turnover
Process cooling — DELHI direct-drive blower 58PG62 for electronics cabinet ventilation
Retrofit replacement — DELHI blower 41N514 for existing belt-drive systems without drive pack

DELHI Products

3G Electric supplies DELHI belt-drive blowers 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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