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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Polyvinyl Coated Products
Commonly Know as
PVC, PVS and PCD

90˚ Tees

90º Tee
Reducing 90º Tee
PVS Tee PVS Reducing Tee
Tee's are ordered by body size (A), then branch size. Choose A, then choose D, the branch size: D=DD in the part number. Example: 6x6x4 = 3-06DD81 or
3-060481.
Reducing Tee's are ordered by (A),(B), then (D). Example: 10x8x6= 3-10BBDD813 or 3-100806813. Common (TL) is 4"; Consult factory for (TL) in extreme reductions.
4 D+6 26 3-04DD81
5 D+6 26 3-05DD81
6 D+6 26 3-06DD81
7 D+6 26 3-07DD81
8 D+6 26 3-08DD81
9 D+6 26 3-09DD81
10 D+6 26 3-10DD81
11 D+6 26 3-11DD81
12 D+6 24 3-12DD81
13 D+6 24 3-13DD81
14 D+6 24 3-14DD81
15 D+6 24 3-15DD81
16 D+6 24 3-16DD81
17 D+6 22 3-17DD81
18 D+6 22 3-18DD81
20 D+6 22 3-20DD81
22 D+6 22 3-22DD81
24 D+6 22 3-24DD81
DD denotes D or Branch Size
4 L+4½ 26 3-04BBDD813
5 L+4½ 26 3-05BBDD813
6 L+4½ 26 3-06BBDD813
7 L+4½ 26 3-07BBDD813
8 L+4½ 26 3-08BBDD813
9 L+4½ 26 3-09BBDD813
10 L+4½ 26 3-10BBDD813
11 L+4½ 26 3-11BBDD813
12 L+4½ 24 3-12BBDD813
13 L+4½ 24 3-13BBDD813
14 L+4½ 24 3-14BBDD813
15 L+4½ 24 3-15BBDD813
16 L+4½ 24 3-16BBDD813
17 L+4½ 22 3-17BBDD813
18 L+4½ 22 3-18BBDD813
20 L+4½ 22 3-20BBDD813
22 L+4½ 22 3-22BBDD813
24 L+4½ 22 3-24BBDD813
DD denotes D or Branch Size
Note: 2" bead added to any fitting, no charge upon request.
PVS and Galvanized HVAC Equipment