21-1/4×20-1/4×48 HVAC Plenum Box 5pc Kit Galvanized KD

Name: 21-1/4x20-1/4x48 HVAC Plenum Box 5pc Kit Galvanized KD
SKU: 2125X2025X48
Price: 143.52 USD
Availability: InStock

SKU: 2125X2025X48

$143.52

Only 2 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$143.52	0%
5–9	$136.34	5%
10+	$129.17	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 2.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Product Description

Overview

This 5-Piece Knocked-Down (KD) Plenum Kit is designed for professional HVAC installations requiring a properly sized supply or return air plenum.

Manufactured from durable galvanized steel, this plenum kit assembles into a 21-1/4″ x 20-1/4″ x 48″ air plenum box compatible with select air handler models.

🔧 Product Specifications

• Dimensions: 21-1/4″ W x 20-1/4″ D x 48″ H

• 5-piece knock-down construction

• Heavy-gauge galvanized steel

• Designed for field assembly

• Compatible with BCE3M42, BCE3M48, BCE3M60

🏗 Ideal Applications

✔ Air handler supply plenum

✔ Return air plenum

✔ Residential HVAC systems

✔ Light commercial installations

✔ New construction or retrofit

💨 Benefits

• Space-efficient shipping (KD design)

• Strong galvanized construction

• Easy field assembly

• Professional-grade HVAC component

• Designed for proper airflow management

Perfect for HVAC contractors, installers, and mechanical professionals.

Product details

Part / SKU	2125X2025X48

Package includes

21-1/4×20-1/4×48 HVAC Plenum Box 5pc Kit Galvanized KD

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.