Heating And Ventilation a Working Manual of Approved Practice in the Heating An
Heating And Ventilation a Working Manual of Approved Practice in the Heating An
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Wall registers should be provided with pull-cords for opening and closing from the floor? these are shown in Fig. 72. The plain lattice pattern shown in Fig. 73 is the best for schoolhouse- work, as it has a comparatively free opening for air-flow and is pleasing and sim- p 1 e in design. More elaborate patterns are used for fine dwelling- house work. Registers with shut-off valves are used for air- inlets, while the plain register faces without the valves are placed in the vent open- ings. The... vent flues are usually gathered together in the attic, and a single damper may be used to shut off the whole number at once, Flat or round wire gratings of open pattern are often used in place of Fig. 71. Cast-Iron Border for a Floor Register.
88 HEATING AND VENTILATION register faces. The grill or solid part of a register face usually takes up about J of the area; hence in computing the size, we must allow for this by multiplying the required "net area" by 1. 5, to obtain the "total" or "over-all" area.
What to read after Heating And Ventilation a Working Manual of Approved Practice in the Heating An?
You can find similar books in the "Read Also" column, or choose other free books by Chicago American School of Correspondence to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Wall registers should be provided with pull-cords for opening and closing from the floor? these are shown in Fig. 72. The plain lattice pattern shown in Fig. 73 is the best for schoolhouse- work, as it has a comparatively free opening for air-flow and is pleasing and sim- p 1 e in design. More elaborate patterns are used for fine dwelling- house work. Registers with shut-off valves are used for air- inlets, while the plain register faces without the valves are placed in the vent open- ings. The... vent flues are usually gathered together in the attic, and a single damper may be used to shut off the whole number at once, Flat or round wire gratings of open pattern are often used in place of Fig. 71. Cast-Iron Border for a Floor Register.
88 HEATING AND VENTILATION register faces. The grill or solid part of a register face usually takes up about J of the area; hence in computing the size, we must allow for this by multiplying the required "net area" by 1. 5, to obtain the "total" or "over-all" area.
What to read after Heating And Ventilation a Working Manual of Approved Practice in the Heating An?
You can find similar books in the "Read Also" column, or choose other free books by Chicago American School of Correspondence to read onlineMoreLess
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