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Modulating Unitary Range
VA-LT206_11292016al
CONFIGURATIONS
Model
Low to High Rate
(BTU/Hr)
Heat Exchanger Length ft (m)
Baffle
ft (m)
Baffle Kit
Part No.
Minimum
Maximum
VA-80
48,000 - 80,000
20 (6)
30 (9)
12 (3.6)
T-CT047
VA-115
69,000 - 115,000
30 (9)
40 (12)
12 (3.6)
T-CT047
VA-150
90,000 - 150,000
40 (12)
50 (15)
12 (3.6)
T-CT047
VA-200
115,000 - 200,000
50 (15)
60 (18)
8’ + 4’ (see below)
T-CT095
* Special configurations available - see below
Table 1: Configuration Information
Note:
•
•
Baffles are always placed in the last section of radiant tube unless stated/shown otherwise.
•
•
Baffles are either aluminized or stainless steel sections 4’, 6’ and 8’ long.
•
•
When 12’ is required, a 6’ stainless steel baffle is lengthened forward (toward the burner) with a 6’ stainless
steel section.
Baffle Kit Parts Reference
•
•
T-CT007
Baffle 6’ long, aluminized steel
•
•
T-CT006
Baffle extension, 6’ long stainless steel.
•
•
T-CT026
Baffle 4’ long, aluminized steel
•
•
T-CT027
Baffle 8’ long, aluminized steel
*Additional Approved Special Configurations
•
•
80,000 BTU/Hr
40' heat exchanger with NO baffle
•
•
80,000 BTU/Hr
40' heat exchanger with 6' aluminized baffle in 3
rd
tube.
•
•
115,000 BTU/Hr 40’ with 12’ baffle in the 3 rd tube & 6’ aluminized baffle in the 4th tube (Figure 3).
•
•
115,000 BTU/Hr 50’ with 12’ baffle in the 5th tube
•
•
150,000 BTU/Hr 60' heat exchanger with 6’ baffle
•
•
150,000 BTU/Hr 60’ heat exchanger with 12’ baffle
•
•
200,000 BTU/Hr 70’ heat exchanger with no baffle, a 4’ baffle or a 8’ baffle in 7th tube
•
•
200,000 BTU/Hr 70’ heat exchanger with 8’ baffles in 6th and 7th tubes each
