Majestic fireplaces 7PDVS Homeowner's Installation And Operating Manual page 21

7PDVS DV Power Vent System
Ref. Description
20. Plate Restriction Orifice Size 31/32"
21. Plate Restriction Orifice Size 1"
22. Plate Restriction Orifice Size 1¹⁄₃₂"
23. Plate Restriction Orifice Size 1¹⁄₁₆"
24. Plate Restriction Orifice Size 1¹⁄₄"
25. Plate Restriction Orifice Size 1³⁄₈"
10003262
(continued)
DV Power Vent System
7PDVS
10003261
10003277
10003328
10003329
10003499
10009616
21