Catalogue
52 UH-PRC002-EN
Dimensions and Weights
Table 26. Separated combustion centrifugal fan unit heater dimensional data—model GKND/GKPD
Unit Sizes 100 125 150 175 200 225 250 300 350 400
“A” Height to Top of Unit
in. 31.25 31.25 36.25 36.25 36.25 36.25 36.25 36.25 36.25 36.25
mm 794 794 921 921 921 921 921 921 921 921
“B” Height to Top of Hanger
in. 34.062 34.062 39.062 39.062 39.062 39.062 39.062 39.062 39.062 39.062
mm 865 865 992 992 992 992 992 992 992 992
“C” Hanging Distance Width
in. 14.75 17.5 17.5 20.25 23 25.75 28.5 34 39.5 45
mm 375 445 445 514 584 654 724 864 1003 1143
“D” Discharge Opening Width
in. 15.375 18.125 18.125 20.875 23.625 26.375 29.125 34.625 40.125 45.625
mm 391 460 460 530 600 670 740 879 1019 1159
“E” Width of Unit
in. 17.875 20.625 20.625 23.375 26.125 28.875 31.625 37.125 42.625 48.125
mm 454 524 524 594 664 733 803 943 1083 1222
“F” to Centerline of Flue
in. 5.875 7.25 7.25 8.625 10 11.25 12.75 15.5 18.25 21
mm 149 184 184 219 254 286 324 394 464 533
“G” Hanging Distance Depth
in.18.518.518.520202323232323
mm 470 470 470 508 508 584 584 584 584 584
“H” Depth to Rear of Housing
in. 42.75 44.375 44.375 47.187 47.187 50.875 48 50.875 50.875 51
mm 1086 1127 1127 1199 1199 1292 1219 1292 1292 1295
Flue Size Diameter
(a)
in.4 4445 5 5 6 6 6
mm 102 102 102 102 127 127 127 152 152 152
Blower Size
in. 9 10 10 12 12 12 12 (2) 10 (2) 12 (2) 12
Gas Inlet-Natural Gas
in. 0.5 0.5 0.5 0.5 0.5 0.75 0.75 0.75 0.75 0.75
Gas Inlet-LP Gas
in. 0.5 0.5 0.5 0.5 0.5 1/2 or 3/4 1/2 or 3/4 1/2 or 3/4 1/2 or 3/4 1/2 or 3/4
Approximate Shipping Weight
lb 298 330 362 394 426 458 490 558 618 678
kg 135 150 164 179 193 208 222 253 280 308
(a) The flue opening on all units is 5-1/8” diameter. Therefore, a transition adapter is required by installer on these units.
1. Front view,
sizes 100–400
2. Side view, sizes
100–200
3. Side view, sizes
225–400
Note: Air intake
is round on 225/
250 units. For
300/400 units,
air intake is as
shown.
*Canadian units
include vent cap and
reducer/increaser
(if required).
Dimensions in ( )
are in millimeters.
1
2
3