Hart and cooley engineering data 016 . Bar style 30 and 0 Increase Table 1NC + 5 NC 4. 048 . Terminal Velocity of 75 FPM NA = Not Available RZ683 Register (Page 25) 681 One-Way Sidewall/Ceiling Register (Page 20) 681M One-Way Sidewall/Ceiling Register (Page 20) Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. 013 . Supply air temperature effect on horizontal throw is shown in Table 3 Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. Throw and spread values are based on a terminal velocity of 50 FPM. The spread shown for the heating mode is for a valve setting of 22° left deflection. Pressure Loss (inches of w. Performance based on nominal sizes shown in bold 92HVO, 92HVV, 92VHO, 92VHV (Page 7, 8) 300 400 500 600 700 800 900 1000 1100 1200 . Information provided from this website is obtained from public Engineering Data Screw Hole Location Chart 92 Series, 94 Series, 98 Series (Pages 37-41) 821, 831 (Page 36) May 28, 2024 ยท So, I looked at the Engineering Data Sheet published by Hart and Cooley for their grilles. hartandcooley. In some instances, greater face velocity is allowed because the pressure and noise can be accommodated. x 4 and 8 x 6 CFM55709011012514516018016 x 8 CFM180240300360420480540600Ak . Consider trying an alternate search for BIM, CAD, Specs or more. The cooling spread is a straight vertical column of air and is not shown. Terminal Velocity of 50 FPMTerminal Velocity of 50 FPM 1. Table 1 based on up to 4-foot grille length. org, miamidade. Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. tion. 3. Terminal Velocity of 100 fpm Product tested with core in "out" position. The pressure drop across a 1/2" fin spaced grille is almost twice that of a 1/3" space grille. . Determine the diffuser air pattern best suited to the duct layout and room area to be served. x 4 Hart & Cooley LLCCATALOG Search using keywords: all This downloads search found no active building manufacturer results. Noise Criteria <30 30 33 35 37 39 42 46 <30 30 33 35 38 Engineering Data A500 Series (Page 29, 30) A501MS/A501OB One-Way Diffuser Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. Engineering Data Using the Engineering Data For most of the models & sizes we’ve done the calcula-tions for you. For longer lengths, correct throw and NC per Table 2. 035 . 2. 090 Velocity measured on the faceTerminal Velocity of 75 FPM Engineering Data 94/94A Series Return Air Grilles & Registers (Page 10) 96AFB Steel Fixed-Bar Filter Grille (Page 10) Engineering Data Screw Hole Location Chart 92 Series, 94 Series, 98 Series (Pages 37-41) 821, 831 (Page 36) For sizes not listed or sizing tips see page 37 Terminal Velocity of 75 FPM A618 Adjustable Fin Register (Page 16) Deflection G 16 Round Ceiling Diffuser (Page 27)Terminal Velocity of 50 FPM 2 ww. Engineering Data - Hart and Cooley 661 & A661 2-Way Supply Register (Page 19) x 4 CFM253040505565708016 x 6 and 12 x 8 CFM130170215255300340385425Ak . 050 . 198 Throw 12x4 cfm Ak . 088 NA 6 Engineering Data Engineering DataUsing the Engineering DataFor most of the models & sizes we’ve done the calculations for you. 300 400 500 600 700 800 . CFM = volume of air flow in cubic feet per minute No one satisfies the demands for air distribution solutions better than Hart & Cooley. 031 . x 4 CFM35455565759010011014 x 8 CFM155205260310360410465515Ak . NC = Noise Criteria, based on a 10dB room attenuation (Re: 10-12 watts) ASHRAE 36-72. c. x 4 and 8 x 5 CFM4560758510011513014520 x 6 CFM165220275330385440495550Ak . RH45 Registers and Grilles (Page 54,55) RCB Series Return Air Registers and Grilles (Page 52) Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. 088 Engineering Data 672/674 Return Air Grille (Page 20, 10) 673 Return Air Filter Grille (Page 20) Terminal Velocity of 75 FPM Recommended Noise Criteria and Face Velocity Ranges are on page 37 C Series Curved-Blade Diffusers Selection Procedure 1. CFM = volume of air flow in cubic feet per minute Face Velocity = speed of air at the face of diffuser in feet per minute (FPM) Ak = net area in square feet. 022 . 067 . c Note: Screw hole location found in engineering data catalog Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. They make both (1/2" and 1/3"). 010 . 7 9 Face Velocity Pressure Loss 8x4 cfm Ak . Our wide selection of registers, grilles, diffusers and accessories includes a variety of shapes and sizes to meet any application and budget requirement. gov, Intertek, CALADBS, Dr. ) – the selection of the Using the Engineering Data For most of the models & sizes we’ve done the calculations for you. 075 . Engineering Data 821,831,92 Series and 98VOH (Page 36-38,41) Deflection A Face Velocity Pressure Loss Engineering Data A611 1-Way Adjustable Curved-Blade Register (Page 15). J’s Engineering, or any other listed agency in any way. 062 . 313 Throw 12x6 Ak . Our wide selection of grilles, registers, diffusers and accessories includes a variety of shapes and sizes to meet any application and budget requirement. * The maximum value given for spread for heating is that which occurs at the ceiling height (8 feet). 156 Throw 10x4 cfm Ak . 240 Throw 10x6 cfm Ak . 006 . 379 Hart & Cooley is an industry leader in the HVAC supply industry, providing unmatched customer care and high-quality commercial and residential grilles, registers, diffusers, vent systems, and chimney systems for more than a century. EngineeringPlans. When using continuous grille lengths with alternate active and inactive sections, a reduction in throw can be obtained by omitting the factors contained in Table 2. When diffusers are used on an exposed duct, multiply throw by 0. com provides an independent way to search Florida, Miami Dade Product Approvals, & product evaluations from other listed agencies & is not affiliated with the State of Florida, Miami-Dade County, FloridaBuilding. The only difference I found was the pressure drop across the grille. 040 . For sizes not listed and sizing tips see page 37 S S Grilles, Registers and Diffusers Engineering Data RH90, RHD90 Registers and Grilles Face Velocity 400 500 600 700 Residential Grilles, Registers & Diffusers No one satisfies the demands for air distribution solutions better than Hart & Cooley, Inc. jrcotx ix atsr xgbkxc bd4o txfv uybf r3aq l6i rsisgt