Fittings

Charlotte ABS 00321 1200 Pipe Elbow, 4 in Nominal, Hub End Style, SCH 40/STD, ABS, Domestic

Charlotte ABS 00323 1200 Street Elbow, 4 in Nominal, Spigot x Hub End Style, SCH 40/STD, ABS, Domestic

Parts

Ruud 849046 Duct Smoke Detector

Ruud 849052 5 foot Long Notched Sampling Tube

Ruud RXRD-TCCM3 Horizontal Economizer

Diffusers

Hart and Cooley A504MS-66-W 6" x 6" Aluminum Four Way Ceiling / Wall Diffuser with Multi-Shutter Damper - White

Hart and Cooley FPD3-10-W Steel Four Way Ceiling Diffuser with 10" Fixed Collar - White

Air Pipe Fittings

Southwark 5876 7" x 6" 26 Gauge Three Piece Smoke Pipe Increaser / Reducer