Gray Flex 12″ x 25′ R4.2 Silver Flex Duct UL181 MFG#12-4GF

Name: Gray Flex 12" x 25' R4.2 Silver Flex Duct UL181 MFG#12-4GF
SKU: 12-4GF
Price: 134.99 USD
Availability: InStock

SKU: 12-4GF

$134.99

Only 2 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$134.99	0%
5–9	$128.24	5%
10+	$121.49	10%

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Product Description

Gray Flex 12″ x 25′ R4.2 Silver Insulated Flexible Duct

MFG# 12-4GF | UL 181 Class 1

This Gray Flex insulated flexible air duct is designed for indoor residential and commercial HVAC supply and return applications.

Ideal for branch runs to ceiling diffusers, mixing boxes, and navigating tight installation spaces.

Specifications:

Diameter: 12 Inch
Length: 25 Feet
Insulation Rating: R-4.2
UL 181 Class 1 Air Duct
10″ WG pressure rating
Airtight reinforced inner core
Steel wire helix support
Silver foil outer jacket
Bagged for protection
Indoor use only

Designed to maintain airflow efficiency while providing insulation to reduce heat loss and condensation.

Brand New – Contractor Grade Quality

Product details

Part / SKU	12-4GF

Package includes

Gray Flex 12" x 25' R4.2 Silver Flex Duct UL181 MFG#12-4GF

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