Sterling QVSD - Manual (Page 4)

4
Table 1
A B C D (Dia)*† Gas Inlet Weight
Unit inches inches inches inches inches lb.
Size (mm) (mm) (mm) (mm) Nat LP (kg)
100 17-7/8 15-1/2 17-1/8 4 1/2 1/2 161
(454) (394) (435) (102) (73)
125 20-5/8 18-1/4 19-7/8 4 1/2 1/2 180
(524) (464) (505) (102) (82)
150 20-5/8 18-1/4 19-7/8 4 1/2 1/2 188
(524) (464) (505) (102) (85)
175 23-3/8 21 22-5/8 4 1/2 1/2 207
(594) (533) (575) (102) (93)
200 26-1/8 23-3/4 25-3/8 5 1/2 1/2 227
(664) (603) (645) (127) (103)
225 28-7/8 26-1/2 28-1/8 5 3/4 1/2 or 3/4 246
(733) (673) (714) (127) (116)
250 31-5/8 29-1/4 30-7/8 5 3/4 1/2 or 3/4 266
(803) (743) (784) (127) (121)
300 37-1/8 34-3/4 36-3/8 6 3/4 1/2 or 3/4 305
(943) (883) (924) (152) (138)
350 42-5/8 40-1/4 41-7/8 6 3/4 1/2 or 3/4 344
(1083) (1022) (1064) (152) (156)
400 48-1/8 45-3/4 47-3/8 6 3/4 1/2 or 3/4 383
(1222) (1162) (1203) (152) (174)
SPECIFICATIONS
Figure 1 - Separated Combustion Duct Furnace
DIMENSIONS XXX STANDARD UNITS
DIMENSIONS IN PARENTHESIS (XXX) MILLIMETERS
†NOTE: “D” diameter equals the air inlet opening and the fl ue discharge opening.