STS Thermal SystemsSTS Thermal Systems
STS Thermal Systems

2 ½ inch NPT Screw Plug Immersion

Material
E
F
H
Brass
2 1⁄16
¾
3
Steel & Stainless
2 1⁄6
¾
3

 

23 Watts/Sq. Inch - 3 elements
Immersed 
Length "B" 
KW
Volts
STEEL PLUG
Oils & Alkali 
Solutions
STAINLESS PLUG
Air & 
Corrosive
Net
Wt.
(lbs.)
11 ⅝
2.25
240
480
RM3-22-3
RM3-22-5
TM3-22-3
TM3-22-5
9
17 
3
240
480
RM3-30-3
RM3-30-5
TM3-30-3
TM3-30-5
9
19 ½
3.75
240
480
RM3-37-3
RM3-37-5
TM3-37-3
TM3-37-5
9
24 ⅜
4.5
240
480
RM3-45-3
RM3-45-5
TM3-45-3
TM3-45-5
10
32 ⅜
6
240
480
RM3-60-3
RM3-60-5
TM3-60-3
TM3-60-5
12
39 ⅝
7.5
240
480
RM3-75-3
RM3-75-5
TM3-75-3
TM3-75-5
13
47 ⅛
9
240
480
RM3-90-3
RM3-90-5
TM3-90-3
TM3-90-5
15
51 ⅛
10
240
480
RM3-100-3
RM3-100-5
TM3-100-3
TM3-100-5
16
64 ⅛
12.5
240
480
RM3-125-3
RM3-125-5
TM3-125-3
TM3-125-5
19
77 ⅛
15
240
480
RM3-150-3
RM3-150-5
TM3-150-3
TM3-150-5
22

*May be rewired single phase where less than 45 AMPS per line.

 

48 Watts/Sq. Inch - 3 elements
Immersed 
Length "B" 
KW
Volts
BRASS PLUG
Water
Solutions
STAINLESS PLUG
Mild
Corrosives
Net
Wt.
(lbs.)
8
 
 
3
240
480
WH3-30-3
WH3-30-5
TH3-30-3
TH3-30-5
8
9 ½
3.75
240
480
WH3-37-3
WH3-37-5
TH3-37-3
TH3-37-5
9
12
4.5
240
480
WH3-45-3
WH3-45-5
TH3-45-3
TH3-45-5
9
17 ¼
6
240
480
WH3-60-3
WH3-60-5
TH3-60-3
TH3-60-5
9
19
7.5
240
480
WH3-75-3
WH3-75-5
TH3-75-3
TH3-75-5
10
24 ⅜
9
240
480
WH3-90-3
WH3-90-5
TH3-90-3
TH3-90-5
10
32 ⅛
12
240
480
WH3-120-3
WH3-120-5
TH3-120-3
TH3-120-5
12
39 ⅞
15
240
480
WH3-150-3
WH3-150-5
TH3-150-3
TH3-150-5
13
47 ¼
18
240
480
WH3-180-3
WH3-180-5
TH3-180-3
TH3-180-5
15
51 ⅛
20
240
480
WH3-200-3
WH3-200-5
TH3-200-3
TH3-200-5
16

*May be rewired single phase where less than 45 AMPS per line.

2.5 Inch Screw Plug
704-399-4248