Natco Fire Coil 85, Installation And Operation Instructions Manual

Page: 6 / 40

National Combustion Co., Inc.
Page 6
Air Vent
Conn. Conn.
Size A B C D E F W V
500 33¾ 86 16¾ 43 6½ 17 10 25 8 20 46¼ 117 6 15 8 20
750 45¾ 116 22¾ 58 6½ 17 10 25 9½ 24 58¼ 148 6 15 10 25
1000 57¾ 147 28¾ 73 6½ 17 10 25 9½ 24 70¼ 178 8 20 10 25
1250 68¼ 173 34¼ 87 10¼ 26 10 25 9 23 80¾ 205 8 20 12 30
1500 78¾ 200 39½ 100 10¼ 26 10 25 9 23 91¼ 232 8 20 12 30
1750 89¼ 227 44¾ 113 10¼ 26 10 25 9 23 101¾ 258 8 20 12 30
2000 99¾ 253 49¾ 127 10¼ 26 10 25 9 23 112¼ 285 12 30 14 36
Figure 2. Dimensional Data (pump-mounted models).
HORIZONTAL AIR COLLAR
UNIT VENT COLLAR VENT PIPE & PIPE MAX. PIPE MAX. NO. SIDE WALL SIDE WALL
SIZE SIZE DIAMETER DIAMETER LENGTH OF ELBOWS VENT COMBUSTION
TERMINAL AIR TERMINAL
in cm in cm in cm ft m PART NUMBER PART NUMBER
500 8 20 6 15 6 15 50 15 3 CA001401 20260701
750 10 25 8 20 6 15 50 15 3 CA001401 20260701
1000 10 25 8 20 8 20 50 15 3 CA001402 20260703
1250 12 30 8 20 8 20 50 15 3 CA001403 20260703
1500 12 30 8 20 8 20 50 15 3 CA001403 20260703
1750 12 30 8 20 8 20 50 15 3 CA001403 20260703
2000 14 36 12 30 12 30 50 15 3 CA001404 20260706
Table 2. Horizontal Vent / Combustion Air Parameters.