Watlow Heater Catalog

Tubular Heaters

gure 42 new

WATROD Single/Double-Ended Heaters Bend Formations (Continued) Figure 41 Figure 41

Figure 42

M

K

L

C

H

R 1

X Hairpins

H

R 1 (2) Places

L

R 2 (4) Places

C

R 2 (2) Places

Dia.

gure 44 new

A

Dia.

SL = 2A + (#)L + 2K + 2C + 2 p R 2 + (# of R 1 ) p R 1 - (# of R 1 ) R 1

A

SL = 2A + 2C + L - H + 2 p R 1 + p R 2 - 2R 1 - 2R 2

Figure 44

Figure 43

H

K

C

M

C

K

R 1

X Hairpins

H

Dia.

R 1

R 2 (4) Places

B

Dia.

R 2 (4) Places

L

A

gure 45 new

FIGURE 46

L

SL = 2A + (#)C + (# of R 1 ) p + 2 p R 2 - (# of R 1 ) R 1 - 4R 2

A

SL = 2A + 2L + B + 2K + 2 p R 2 + 3 p R 1 - 4R 2 - 3R 1

Figure 45

Figure 46

L

L

K

R 2 (1) Place

Dia.

X Hairpins

R 1

K

H

R 1

R 2 (2) Places

H

A

Dia.

SL = 2A + 2L + 2K + 3 p R 1 + p R 2 - 3R 1 - 2R 2

A

SL = 2A + (#)L + K + (# of R 1 ) p + p R 2 - (# ofR 1 ) R 1 - R 2 2

69