Reflectix R-4.2 Duct Liner Wrap 4’x125’x5/16″ HVAC Insulation Roll REM# 7H400

SKU: 7H400

Weight	22 lbs
Condition	New
Manufacturer Part Number	MFG# N/A
Brand	Reflectix

$483.41

In stock — available to order.

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Quantity	Unit price	Saving
1–4	$483.41	0%
5–9	$459.24	5%
10+	$435.07	10%

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Reflectix R-4.2 Duct Liner Wrap 4'x125'x5/16" HVAC Insulation Roll REM# 7H400

Specifications & product details

Overview

Reflectix R-4.2 Insulated Duct Wrap Liner – 4 ft x 125 ft x 5/16” Roll (REM# 7H400)

The Reflectix Insulation & Acoustical Duct Liner is a premium HVAC wrap that combines high thermal efficiency, acoustic dampening, and easy installation into one convenient solution. This 4'x125' roll features two outer layers of reflective metallized polyester, bonded to a center layer of insulating bubbles, designed to reflect up to 96% of radiant heat.

With an R-Value of 4.2, this duct liner helps maintain air temperature and reduce energy loss in air conditioning and heating systems. It's ideal for insulating return air plenums, supply trunks, crawl space ductwork, and basement HVAC lines. Each roll complies with ASTM E84 and ICC code requirements, ensuring safety and performance in residential and commercial systems.

Key Benefits:

4' x 125' roll, 5/16" thickReflects 96% of radiant heatR-Value: 4.2
Reduces condensation and noiseNon-toxic, easy to install with utility knife and tapeMeets ASTM E84 & ICC code standardsUsed for: HVAC ducts, round and rectangular plenums, crawl spaces

Product details

Part / SKU	7H400

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