Heating Ventilating Air Conditioning Guide 1938 used largely to wash heavy reclaimable products from the air, and are generally composed of one to three eliminator-type baffle scrubber plates across the air stream.

Heating Ventilating Air Conditioning Guide 1938 to the air and a part of the sensible heat of the initial mixture is trans-. formed to latent heat as evaporation of some of the spray water takes place.

Heating Ventilating Air Conditioning Guide 1938 An idea for producing even distribution of air consists of a perforated ceiling made of a suitable architectural surface and installed a small distance below the normal ceiling level of the room.

Heating Ventilating Air Conditioning Guide 1938 Table 2.

Heating Ventilating Air Conditioning Guide 1938 4 a.

Heating Ventilating Air Conditioning Guide 1938 HORIZONTAL SUPPLY MAINS The horizontal mains supplying the risers at the top of a down-feed system must be liberally sized unless the house tank is set at a much higher elevation than usual.

Heating Ventii^ating Air Conditioning Guide 1939 WINDOW LEAKAGE The amount of infiltration for various types of windows is given in Table 2.

Heating VentiiiAting Air Conditioning Guide 1939 Combustion and Fuels decrease in the size of the fuel pieces, with increase in the depth of fuel bed, and with increase in the area of the firepot; the ratio als<y!

Heating Ventilating Air Conditioning Guide 1939 W = average width of furnace, measured at the bottom of the fuel bed, feet.

Heating Ventilating Air Conditioning Guide 1939 this radiation for heating the outside walls and windows.

'-1 Heating Ventilating Air Conditioning Guide 1939 ISrV Chapter 27.

Heating Ventilating Air Conditioning Guide 1939 ventilation a 2,000 fpm exhaust air velocity at the slot face is advisable In addition, the duct should not be required to draw the air laterally f0j a distance of more than 18 in. and the level of the solution should be kent 6 to 8 in. below the top of the tanks

Heating Ventilating Air Conditioning Guide 1939 In discontinuous driers, e.g., compartment driers, the drying operat; is given by the equation: ion G (2a) In the continuous drier, the heat consumption per unit time is: -2- = Csi(ti -- h) + G(r> -\- h I'i) (Hi -- Hi) + S(t'i -- t\) (s' + ti) + B (3) Equation (3) assumes continuity of operation.

Heating Ventilating Air Conditioning Guide 1939 REFERENCES Commercial Drying Apparatus, by L.

Heating Ventilating; Air Conditioning Guide 1939 closets and smaller fixtures, the probability of a given rate of flow is greater for the system. composed of water closets them for the mixed <9 li, too system..