Lightolier PARABAFFLE (MLB) 3U user manual

Summary of the content on the page No. 1

PARABAFFLE (MLB) MLB SERIES 2U/3U
Page 1 of 2 2'x2' SURFACE BOX FLUORESCENT, 1 1/2" DEEP, 36 CELL PARABOLIC LOUVER
2-6"U LAMP T8/T12, 3-1.6U LAMP T8 OR TT5
FEATURES
• Only 5 1/2" deep.
• 20 gauge steel welded body.
• Efficiency 57.8% (2U T8).
• 1.5 spacing mounting ratio (2 lamp T8).
• Side mounted ballast for cooler operation.
• 45° mitered corners (body and louver).
• 1 1/2" deep, 3 1/2" x 3 1/2" cell aluminum parabolic louver.
• Spring-loaded latches.
• Perfectly uniform four side reveal.
• L

Summary of the content on the page No. 2

PARABAFFLE (MLB) MLB SERIES 2U/3U Page 2 of 2 2'x2' SURFACE BOX FLUORESCENT, 1 1/2" DEEP, 36 CELL PARABOLIC LOUVER 2-6"U LAMP T8/T12, 3-1.6U LAMP T8 OR TT5 PHOTOMETRY MODEL NO. MLB2S36LS2U6120SO coefficients of utilization — zonal cavity method RF 20 20 20 RC 80 50 30 RW 70 50 30 50 30 10 50 30 10 164 62 60 58 57 56 56 55 54 259 56 52 52 50 48 51 49 47 MLB2S36LS2U6120SO 355 50 46 47 44 41 46 43 41 450 44 40 42 39 36 41 38 35 31W/U6/T8 2850 547 40 35 38 34 31 37 34 31 643 36 31 35 31 28 34 30 27