Specifications

The World’s Leading Radon Fan Manufacturer for Over 21 Years
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RADON SYSTEM ACCESSORIES
RADON SYSTEM ACCESSORIES
MAKE-UP AIR
MAKE-UP AIR PARTS & ACCESSORIES
PRICING & DESCRIPTION
PRICING & DESCRIPTION
ITEM P/N DESCRIPTION PRICE
Make-Up Air Kit 28079
Intake vent hood with screen; 4’’ x 25’ UL Flexible foil laminated duct; 4’’ worm drive clamp
ITEM P/N SIZE / DESCRIPTION PRICE
Intake vent hood with screen 76021 -
Semi-rigid aluminum duct 78019-3 4” x 8’
UL flexible foil laminated duct 78022-1 4” x 25’
Insulated flexible duct 78020-1 4” x 25’
Flexible white vinyl duct
78018-1 4” x 20’
78018-2 4” x 50’
Worm drive clamp 67022-1 4”
Airlet 200 76032-1
• Allows constant amount of fresh air to enter
• Self-regulating damper
• Telescoping sleeve accommodates wall
thickness 5 ¾’’ to 8’’
WHY USE MAKE-UP AIR PRODUCTS?
Use Make-Up Air products to:
• Meet Radon Mitigation Standards
• Avoid possible backdraft problems
The intake hood installs easily through the band joist or foundation wall and
connects to ducting using a worm drive clamp. Make-up air can then be routed
to the desired location, typically near the furnace.
Intake vent hood
with screen
UL flexible foil
laminated duct
Insulated flexible
duct
Worm drive
clamp
Airlet 200
Semi-rigid
aluminum duct
Flexible white
vinyl duct