We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Discharge Cap: For 24 in Fan Dia, Galvanized Steel - Discharge Caps
DaytonDischarge Caps

Dayton Discharge Cap: For 24 in Fan Dia, Galvanized Steel

The Dayton Discharge Cap (SKU 4YM56, MPN 166221A) is a galvanized steel accessory designed for 24-inch tubeaxial fans. It includes a Clam Shell Damper and features a 1/2-inch hole diameter.

SKU 3G-OTH-78925

Brand
Dayton
Item
Discharge Cap: For 24 in Fan Dia, Galvanized Steel
Category
Discharge Caps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dayton
Manufacturer Part Number
166221A
Material
Galvanized Steel
Includes
Clam Shell Damper
For Fan Type
Tubeaxial
Product Type
Discharge Cap
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dayton Discharge Cap (SKU 4YM56, MPN 166221A) is a galvanized steel accessory designed for 24-inch tubeaxial fans. It includes a Clam Shell Damper and features a 1/2-inch hole diameter.

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 Discharge Cap 166221A used for?

The Dayton Discharge Cap 166221A is a galvanized steel accessory for 24-inch tubeaxial fans. It includes a Clam Shell Damper to control airflow and protect the fan outlet from debris and weather, making it suitable for industrial ventilation and exhaust applications.

What are the specifications of the Dayton Discharge Cap 4YM56?

The Dayton Discharge Cap (SKU 4YM56, MPN 166221A) is made of galvanized steel, fits 24-inch tubeaxial fans, and includes a Clam Shell Damper. It has a 1/2-inch hole diameter and is designed as a discharge cap for exhaust systems.

Where to buy the Dayton Discharge Cap 166221A worldwide?

You can source the Dayton Discharge Cap 166221A through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the part reaches your facility reliably.

How to install the Dayton Discharge Cap on a tubeaxial fan?

To install the Dayton Discharge Cap, first ensure the fan is off and secured. Align the cap's mounting holes with the fan outlet flange, then fasten using appropriate hardware. The Clam Shell Damper should open freely. Always follow the fan manufacturer's guidelines for safe installation.

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 discharge caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Discharge Cap: For 16 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166219A). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 16 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166219A). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 60 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166310). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 60 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166310). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Fan Guard: For 54 in Fan Dia, Steel, 3/4 in Hole Dia (MPN 166301). Key specifications — Includes: Mounting Hardware; Product Type: Fan Guard; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Steel.
Dayton
Fan Guard: For 54 in Fan Dia, Steel, 3/4 in Hole Dia (MPN 166301). Key specifications — Includes: Mounting Hardware; Product Type: Fan Guard; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Steel.
Tubeaxial Companion Flange: For 12 in Fan Dia, Steel, 3/8 in Hole Dia, PR (MPN 166176). Key specifications — Includes: Predrilled Mounting Holes; Product Type: Companion Flange; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Steel.
Dayton
Tubeaxial Companion Flange: For 12 in Fan Dia, Steel, 3/8 in Hole Dia, PR (MPN 166176). Key specifications — Includes: Predrilled Mounting Holes; Product Type: Companion Flange; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Steel.

More from Dayton

View all Dayton parts →
Discharge Cap: For 36 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166224). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 36 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166224). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 42 in Fan Dia, Galvanized Steel, 3/4 in Hole Dia (MPN 166225). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 42 in Fan Dia, Galvanized Steel, 3/4 in Hole Dia (MPN 166225). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 48 in Fan Dia, Galvanized Steel, 3/4 in Hole Dia (MPN 166226). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 48 in Fan Dia, Galvanized Steel, 3/4 in Hole Dia (MPN 166226). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 21 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166308). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 21 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166308). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 34 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166223). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 34 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166223). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 54 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166309). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 54 in Fan Dia, Galvanized Steel, 5/8 in Hole Dia (MPN 166309). Key specifications — Includes: Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 30 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166222). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 30 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166222). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Discharge Cap: For 18 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166220A). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.
Dayton
Discharge Cap: For 18 in Fan Dia, Galvanized Steel, 1/2 in Hole Dia (MPN 166220A). Key specifications — Includes: Clam Shell Damper; Product Type: Discharge Cap; Brand: DAYTON; For Fan Type: Tubeaxial; Material: Galvanized Steel.