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UH-PRC002-EN44
Dimension and
Weights
Table DW-4 – Separated Combustion – Centrifugal Fan Unit Heater Dimensional Data
Model GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/ GKND/
GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD GKPD
Unit Size 100 125 150 175 200 225 250 300 350 400
“A” Height to Top 31.25 31.25 36.25 36.25 36.25 36.25 36.25 36.25 36.25 36.25
Top of Unit (794) (794) (921) (921) (921) (921) (921) (921) (921) (921)
“B” Height to Top 34.062 34.062 39.062 39.062 39.062 39.062 39.062 39.062 39.062 39.062
Top of Hanger (865) (865) (992) (992) (992) (992) (992) (992) (992) (992)
“C” Hanging 14.75 17.5 17.5 20.25 23 25.75 28.5 34 39.5 45
Distance Width (375) (445) (445) (514) (584) (654) (724) (864) (1003) (1143)
“D” Discharge 15.375 18.125 18.125 20.875 23.625 26.375 29.125 34.625 40.125 45.625
Opening Width (391) (460) (460) (530) (600) (670) (740) (879) (1019) (1159)
“E” Width 17.875 20.625 20.625 23.375 26.125 28.875 31.625 37.125 42.625 48.125
Of Unit (454) (524) (524) (594) (664) (733) (803) (943) (1083) (1222)
“F” To Centerline 5.875 7.25 7.25 8.625 10 11.25 12.75 15.5 18.25 21
Of Flue (149) (184) (184) (219) (254) (286) (324) (394) (464) (533)
“G” Hanging 18.5 18.5 18.5 20 20 23 23 23 23 23
Distance Depth (470) (470) (470) (508) (508) (584) (584) (584) (584) (584)
“H” Depth to 42.75 44.375 44.375 47.187 47.187 50.875 48 50.875 50.875 51
Rear of Housing (1086) (1127) (1127) (1199) (1199) (1292) (1219) (1292) (1292) (1295)
Flue Size (Dia-in.) 4444555666
(Dia-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 ½ or ¾½ or ¾½ or ¾½ or ¾½ or ¾
Approx. Shipping wt.
(lb.) 298 330 362 394 426 458 490 558 618 678
(kg) (135) (150) (164) (179) (193) (208) (222) (253) (280) (308)
*The flue openings on all units are 5
1
/8" diameter. Therefore, a transition adaptor is required by installer on these units.
*Canadian units include vent cap and reducer/increaser (if required).
Dimensions in ( ) are in millimeters.
Side View - 100 through 200 Side View - 225 through 400
NOTE: Air intake is round on 225/250
units. For 300/400 units, air intake is
as shown.
Front View - 100 through 400