When designing an HVAC system, remember that... When you design an HVAC system, remember that: 1  All AHU rooms must have a floor drain, as condensation from the air will collect in the unit.  One should provide fresh air to every AHU.
The sales tax in Richmond located in Fort Bend is 8.25% which is above the Texas average of 7.25%. All Fort Bend Sales Tax âº.
Richmond, the county seat of Fort Bend County, is on the Brazos River fifteen miles southwest of Houston. The city's transportation links include U.S. highways 90A and 59, the Southern Pacific Railroad, and the Atchison, Topeka, and Santa Fe Railway.istoric points of interest in Richmond include the Morton Cemetery established in 1825, the 1908 Historic County Courthouse, the 1883 Home of Congressman John M. Moore and the Long-Smith Cottage on the grounds of the Fort Bend Museum, and many more beautiful and historic homes.