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Dayton Gravity Ventilator: 740 cfm @ 0.100 in SP, Aluminum, Silver Finish, Aluminum Plated - Roof Vent Hoods
DaytonRoof Vent Hoods

Dayton Gravity Ventilator: 740 cfm @ 0.100 in SP, Aluminum, Silver Finish, Aluminum Plated

The Dayton is a fixed-hood roof vent hood, part of the Gravity Ventilator series. It is constructed with an aluminum plated finish in silver and has a hood length of 29 inches. This unit is rated for 740 cfm at 0.100…

SKU 3G-OTH-78165

Brand
Dayton
Item
Gravity Ventilator: 740 cfm @ 0.100 in SP, Aluminum, Silver Finish, Aluminum Plated
Category
Roof Vent Hoods
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dayton
Type
Aluminum, Silver Finish, Aluminum Plated
Color
Silver
Hood Lg
29 in
Product Type
Fixed Hood

Technical Documents

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

Product Description

The Dayton is a fixed-hood roof vent hood, part of the Gravity Ventilator series. It is constructed with an aluminum plated finish in silver and has a hood length of 29 inches. This unit is rated for 740 cfm at 0.100 inches of static pressure and is compatible with curb part number 2RB76.

Frequently Asked Questions

What is the Dayton 3G-OTH-78165 gravity ventilator used for?

The Dayton 3G-OTH-78165 is a fixed-hood roof vent hood designed for passive exhaust of air, smoke, or heat from industrial or commercial buildings. It provides 740 cfm at 0.100 inches of static pressure, making it suitable for general ventilation in facilities requiring reliable, low-maintenance airflow.

What are the specifications of the Dayton 3G-OTH-78165 gravity ventilator?

The Dayton 3G-OTH-78165 is a fixed-hood roof vent hood with a 29-inch hood length, constructed from aluminum with a silver finish. It delivers 740 cfm at 0.100 inches of static pressure and is compatible with OEM curb part number 2RB76. The manufacturer part number is 3G-OTH-78165.

Where to buy the Dayton 3G-OTH-78165 gravity ventilator worldwide?

3G Electric supplies the Dayton 3G-OTH-78165 gravity ventilator to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this fixed-hood roof vent hood for your ventilation needs.

How to install the Dayton 3G-OTH-78165 gravity ventilator?

Install the Dayton 3G-OTH-78165 on a compatible roof curb (OEM 2RB76) per local building codes. Ensure the curb is level and sealed. Secure the hood over the curb, fasten with corrosion-resistant hardware, and seal all joints. Follow generic roof-vent best practices for weatherproofing and structural support.

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 roof vent hoods. 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
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 14.5 x 14 1/2 in Inside Dim, Mfr Part #
Dayton
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 14.5 x 14 1/2 in Inside Dim, Mfr Part #
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 11.5 x 12 1/2 in Inside Dim, Mfr Part #
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Roof Curb: Fixed Nonventilated Curbs, Square Curb, 11.5 x 12 1/2 in Inside Dim, Mfr Part #
Weatherhood: Steel, For 18 in Blade Dia, 20 ga Thick, 20 1/2 in x 20 1/2 in
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Weatherhood: Steel, For 18 in Blade Dia, 20 ga Thick, 20 1/2 in x 20 1/2 in
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 25.5 x 25 1/2 in Inside Dim, Mfr Part #
Dayton
Roof Curb: Fixed Nonventilated Curbs, Square Curb, 25.5 x 25 1/2 in Inside Dim, Mfr Part #

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