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50
ASHRAE Guide And Data Book
Hirschman-Pohle Co., Inc.
Since 1908
200 Lent Ave.
LeRoy, N.Y.
Sales Representatives in Principal Cities
Manufacturers of all types of Power and Gravity Roof Ventilators
NEW ORNAMENTAL LOUVERED PENTHOUSE--STATICK TYPE "KVL"
The H*R "KVL STATICK power ventilator shown uses the same backward curved blade non-overloading centrifugal fan and motor assembly as other types of the H-P STATICK power ventilator. The louvered penthouse replaces the more conventional type of cowl for installations where the use of such an ornamental penthouse might be preferred. It is available using 12 gauge storm-proof extruded aluminum louver blades with mitered and welded corners, or heavy gauge copper reinforced with corner posts. It can be furnished to fit square or rectangular roof openings, with several variations possible to meet building conditions. Type "KVL" is available in a wide range of capacities for belt driven sizes, with or without dampers or other extras as needed. The same type of housing is available for gravity, pressure relief or intake in any size or shape.
STATICK POWER ROOF VENTILATORS--FOR ANY TYPE BUILDING
TYPE LCC Statick model has a deeper inlet cone for higher efficiency . . . gives less turbulence and lower sound levels. Completely weatherproof-self contained.
TYPE LACC Statick, similar to construction of LCC ^ . . . features a damper housing which permits use of any damper which can be used as an integral part of the ventilator. Readily accessible for cleaning or other service. Illustration shows electric damper operator mounted in motor chamber with linkage to damper below.
Capacity ratings for belt driven sizes of the Types "LCC" and "LACC" STATICK Power ventilators have been formally approved by Air Moth ing Conditioning Association, and carry their CERTIFIED RATING SEAL.
See Sweets* Architectural file or Engineers* Product file. Complete any or all' types gladly furnished on request.
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'Catalog Data Section
! Rome Helical Fin Surface
51
THB original continuous
flat fin
!
Tubing may be teamless copper, welded
steal, seamless steel, admiralty, stainless steel,
cupro niekeL
Any tube well may be used for high or lew
pressure application.
Bending temper usually supplied. Hard or soft temper available
on special order.
Uniform tube well thickness.
Ends of tube have same wad thickness as
finned portion.
No stress concentrations fat tube
wall as a result of finning.
Tube support "cellars" may be placed anywhere along tube length. "Collars"' can be of any length so as
to provide maximum fin surface.
Tube Is easily formed.
Tube ends fin free te your specifications.
Exclusive dtp used te hold fin In place while ends are brazed or rolled
into header.
Fins may be of copper or steel.
Fin securely alloy bended te tube wall.
Smooth fiat fins reduce friction end dirt collecting.
High btu/foot of tube.
Outside
Tube Dia.
Flu Height
ODof Finned
Tube
Square feet of surface per linear foot of tube length Number of Fins per inch of length 10 12
.125 .1875
.500 .625
.293 .455
.369 .584
.125 .250
.5625 .258 .288 .8125 .530 .599
.347 .747
.436 .465 .912 1.022
.125 .250 .3125
.625 .875 1.000
.294 .591 .775
.360 .755 1.000
.392 .835 1.114
.425 .915 1.228
.491 1.075 1.456
.556 1.235 1.684
.125 .250 .375
.750 .376 .417 .458 .499 .540 .622 .704 1.000 .721 .819 .916 1.017 1.118 1.320 1.522
1.250 1.142 1.370 1.506 1.678 1.850 2.194 2.538
.125 .250 .375 .410 .453
.875 1.125 1.375 1.445 1.531
.458 .854 1.330 1.515 1.717
.507 .969 1.540 1.740 1.973
1.730 1.964 2.231
.60S 1.200 1.930 2.189 2.488
.654 1.320 2.130 2.414 2.746
.751 1.560 2.530
.125 .250 .375 .410 .453
1.000 1.250 1.500 1.570 1.656
.539 .990 1.S23 1.707 1.920
.596 1.124 1.750
1.958 2.200
.654
1.258 1.966 2.210 2.490
.711 1.392 2.200 2.462
2.775
.768 1.526
2.434 2.714 3.060
.844 1.794 2.902
.997 2.062 3.370
.125 .250 .375 .410 .500
1.125
1.375
1.625 1.695 1.875
.620 1.125 1.700 1.900 2.410
.686 1.273
1.947 2.178 2.771
.751 1.422 2.180 2.456 3.134
.817 1.570 2.435 2.734 3.496
.882 1.719 2.690 3.012 3.859
1.015 2.017 3.200
1.144 2.314 3.710
.125 .250
.375 .410 .500
1.250 1.500 1.750 1.820 2.000
.772 1.406 2.165 2.384 3.013
.846 1.566 2.435 2.690 3.410
.921 1.725 2.700
.995 1.885 2.973
1.140 2.204 3.517
1.292 2.523 4.061
.500 2.125 2.850 3.280 3.707 .625 2.37S 3.740 4.300 4.827
.500 .625
2.250 3.080 3.530 3.980 2.500 4.015 4.610 5.212
Prices quoted on application. Tubes cut to length without extra cost. Long lengths supplied in coils. In ordering specify temper required. Bending temper tubes shipped unless otherwise specified.
ROME-TURNEY CO
ROME, NEW YORK
Phone: Arno Code 315, 336-2200
(tome extended sur face Helical Bn Tub ing is a highly effi cient -- compact sur
face for heal ex changing work. It it supplied In either straight lengths, coils or II bends with or without threaded end connections, or it may be used with stand ard Rare connections. It is used for:
e Water Cooled Bafrtgaratloo Condenser* e Air Cooled Refrigeration Ceadsneerc
Steam Ceodeoeere e Dry Clasnlag Fluid Booorory Condensers Air Compressor tnlereeoicr* and Aftareoolaro O Ofl Coolere for Diesel Coptine Fan Typo Air Bcattaf Cells e Fen Typo Air Coeliaf Coils O Fan Typo (enspended) Unit Heaton 0 BefrlperatiOB Evaporatere and Display Casa Coils
Terklsa Air Surface Peelers Boom Heating Convectors (Concealed Radiation) 1 Dieael end Track Englec Caplins-Radietora Baihray Dlntl Engine Coetins Systems