Rapid Engineering BH-40, Installation, Operation & Service Manual

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SECTION 5: M
AJOR
C
OMPONENTS
13 of 59
Additional t ub ing length may b e added to heater. T ub ing m u st b e heat-treated, al u minized or porcelain
coated. Any additional t ub ing lengths are considered as v ent length for length determination. Maxim u m
v enting length for minim u m heater length is 45' (13.7 m) total.
Table 3: BH-Series Component Packa g e Guide
Model
Tubin g Len g th Core Packa g es
Minimum Standard Aluminized
BH-40 10' (3 m) - CP10ALUM
BH-60 20' (6 m) CP20HRS CP20ALUM
BH-80 20' (6 m) CP20HRS CP20ALUM
BH-100 30' (9 m) CP30HRS CP30ALUM
BH-115 30' (9 m) CP30HRS CP30ALUM
BH-125 40' (12 m) CP40HRS CP40ALUM
BH-140 40' (12 m) CP40HRS CP40ALUM
BH-150 50' (15 m) C EXP20HRS CP EXP20ALUM
BH-175 50' (15 m) C EXP20HRS CP EXP20ALUM
BH-200 60' (18 m) C EXP30HRS CP EXP30ALUM