Chromalox PN400-3 Electric Heater User Manual


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(Supersedes PN400-2)
PN400-3
RST
161-049178-001
MAY, 1986
4
and
Installation, Operation
RENEWAL PARTS IDENTIFICATION
Type RST and RSTO
Unitary Electric Immersion Heaters
© 2010 Chromalox, Inc.
Specifications – Table A
Tank Heater
Amperes** Adapter Box Dimensions (In.)
Holding Approximate
Temperature “B” No. Net Weight
Capacity Dimensions (°F) kW 240V 480V Model † Height Depth Length Dimension* Tubes (Lbs.)
175 15 37.0 18.5 RST (or) RSTO-21915 8
1
/2 8
1
/4 20 19’ 2 560
8,000
8’ (Dia.) 225 20 49.0 24.5 RST (or) RSTO-21920 8
1
/2 8
1
/4 20 19’ 2 560
Gal.
x 275 25 61.2 30.6 RST (or) RSTO-21925 8
1
/2 8
1
/4 20 19’ 2 560
21’6” 325 30 73.0 36.5 RST (or) RSTO-51530 8
1
/2 8
1
/4 35 15’ 5 1100
375 38 92.4 46.2 RST (or) RSTO-52038 8
1
/2 8
1
/4 35 19’6” 5 1300
10’6” (Dia.)
175 18 44.3 22.2 RST (or) RSTO-31518 8
1
/2 8
1
/4 25 15’ 3 635
10,000
x
225 24 58.7 29.4 RST (or) RSTO-41524 8
1
/2 8
1
/4 30 15’ 4 905
Gal.
15’6”
325 36 87.6 43.8 RST (or) RSTO-61536 8
1
/2 8
1
/4 40 15’ 6 1270
375 45 109.2 54.6 RST (or) RSTO-81545 8
1
/2 8
1
/4 50 14’6” 8 1710
175 20 49.0 24.5 RST (or) RSTO-31720 8
1
/2 8
1
/4 25 17’ 3 695
12,000
10’6” (Dia.) 225 26 63.5 31.7 RST (or) RSTO-41726 8
1
/2 8
1
/4 30 16’6” 4 925
Gal.
x 275 32 78.0 39.0 RST (or) RSTO-51732 8
1
/2 8
1
/4 35 16’6” 5 1135
18’6” 325 40 97.2 48.6 RST (or) RSTO-61740 8
1
/2 8
1
/4 40 17’ 6 1440
375 48 116.4 58.2 RST (or) RSTO-71848 8
1
/2 8
1
/4 45 17’6” 7 1620
175 22 54.0 27.0 RST (or) RSTO-31922 8
1
/2 8
1
/4 25 18’8” 3 725
15,000
10’6” (Dia.) 225 30 73.0 36.5 RST (or) RSTO-41930 8
1
/2 8
1
/4 30 19’ 4 1055
Gal.
x 275 36 87.6 43.8 RST (or) RSTO-51936 8
1
/2 8
1
/4 35 18’6” 5 1230
23’3” 325 45 109.2 54.6 RST (or) RSTO-61945 8
1
/2 8
1
/4 40 19’ 6 1530
375 56 136.0 68.0 RST (or) RSTO-72156 8
1
/2 8
1
/4 45 20’6” 7 1830
175 24 58.7 29.4 RST (or) RSTO-32024 8
1
/2 8
1
/4 25 19’6” 3 755
20,000
10’6” (Dia.) 225 36 87.6 43.8 RST (or) RSTO-42336 8
1
/2 8
1
/4 30 23’ 4 1205
Gal.
x 275 48 116.4 58.2 RST (or) RSTO-52548 8
1
/2 8
1
/4 35 25’ 5 1605
30’10
1
/2” 325 60 145.2 72.6 RST (or) RSTO-62660 8
1
/2 8
1
/4 40 25’6” 6 1790
375 72 174.2 87.1 RST (or) RSTO-72672 8
1
/2 8
1
/4 45 26’ 7 2260
*Heated length is four inches shorter than “B” dimension.
**All amperes based on 3-phase 60 cycle power.
† T suffix letter indicates 7 day 24 hour time clock, F suffix letter indicates flange mounting instead of adaptor box.
3” Schedule 40
Steel Pipe
Immersed Length or “B”
Dimension From End
Of Adaptor Box To
End Of Tubes
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