Marstan Inc. - Galvanized and PVS HVAC Duct
PVS Products
Spiral Vinyl-Coated Pipe
Pipe Connectors
Elbows
Reducers
90° Tap, Tees
45° Lateral Tees
Boot Saddle & Shoe Tap
Register Saddle & Boot
Stack Boots, Junction Box and Plenums
Flat Sheets & Accessories
Installation

Galvanized Products
Spiral Galvanized Pipe
Pipe Connectors
Elbows
Reducers
90˚ Taps, Tees
45˚ Lateral Tees
Register Saddles
Flat Sheets, Sealant, Wall Tile, Nail Plate
Rectangular Duct & Products
Round Dampers
Warm Air Fittings
Cold Air Fittings
Access Panels
Slips, Drives, & Roof Accessories

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Low Pressure Fittings for Residential and Light Commercial HVAC Applications

Cold Air Header Filter Rack
cold air header filter rack
   
Cold Air Header
A B Gauge Part #
3 1/2 9 1/4-14 1/2 28 2-1300
5 1/2 9 1/4-14 1/2 28 2-1306
Filter Rack
A B W Gauge Part #
16 25 4 26 2-2825
16 25 1 28 2-2816
20 25 9 26 2-2830
20 25 1 28 2-2820
Other sizes available. Other sizes available.
Air Intake Hood Furnace Accessories
air intake hood furnace accessories
L=10" standard, H=D+3, W=D+4. Click here for more details
Air Intake Hood
D Opening Gauge Part #
3 5x2 30 2-03643
4 6x3 30 2-04643
5 7x3 30 2-05643
6 8x4 30 2-06643
7 9x5 1/2 30 2-07643
8 10x5 30 2-08643
9 11x6 26 2-09643
10 12x6 1/2 26 2-10643
11 13x7 3/10 26 2-11643
12 14x8 26 2-12643
14 16x9 3/5 26 2-14643
16 18x11 26 2-16643
18 20x13 24 2-18643
20 22x14 24 2-20643
22 24x16 24 2-22643
24 26x17 1/2 24 2-24643
Furnace Accessories
Type Size Part #
Brochure Holder 9" x 9-1/2" 2-3224
Furnace Leg 1" x 6" 2-3235
Gas Pipe Harness 1-1/4" x 9" 2-3274
Air intake hoods all come standard with 1/4" bird screen attached and a 1" mounting flange around top and sides. Other sizes available.  
Note: 2" bead added to any fitting, no charge upon request.
PVS and Galvanized HVAC Equipment