2"
3
9
/
16
"
3
1
/
8
"
B
3
1
/
4
"
3
1
/
8
"
4
13
/
16
"
1” NPT Screw Plug
1" NPT opening
4
1
/
2
"
3
1
/
2
"
dia.
3"
app
rox.
2
5
/
1
6
"
4
1
/
2
"
approx.
2
11
/
1
6
"
5
1
/
4
"
4
1
/
4
"
dia.
1
1
/
4
" NPT opening
Immersion Heater
Standard (SP series)
eneral Purpose Enclosure
G
no thermostat
Figure 59
With thermostat (ASP series)
General Purpose Enclosure
with thermostat
10 - 120°C (50 - 250°F)
240 vac, 25 amp, SPST
Figure 60
Optional Temperature Ranges
-16 to +40°C (0-100°F)
°C (160-540°F)
70-280
Moisture Resistant or Hazardous Location - SP series
Moisture Resistant Enclosure (add suffix MR)
Hazardous Location (Explosion Resistant - add suffix ER)
Non-Thermostat version
80 watts/in2Copper Sheath Typically to heat:
1
” brass screw plug municipal water
1 element - up to 240 volts
(specifiy voltage when ordering)
atts immersed fold back
w
ength length Fig.59 Fig.60 weight
l
dim. standard with thermostat (lb)
B
atalogue number
c
et
n
500 5 SPC-0500 ASPC-0500 2
750 6 7/
1000 6
8
7
/
8
SPC-0750 ASPC-0750 2
SPC-1000 ASPC-1000 2
1250 10 SPC-1250 ASPC-1250 2
1500 10 SPC-1500 ASPC-1500 2
2000 7 1/
3000 10 9/
4500 15
5000 16
1
5
61/16SPC-2000 ASPC-2000 3
2
87/8SPC-3000 ASPC-3000 3
16
/813 15/16SPC-4500 ASPC-4500 3
/815 7/8SPC-5000 ASPC-5000 3
25 watts/in2Incoloy Sheath Typically to heat:
1” steel screw plug light oils
1 element - up to 240 volts mild caustic solution
(specifiy voltage when ordering) mild alkaline solution
watts immersed fold back catalogue number net
1000 117/
1500 18 131/2SPA-1500 ASPA-1500 2
2000 22 19 1/2SPA-2000 ASPA-2000 3
length length Fig. 59 Fig. 60 weight
B dim. standard with thermostat (lb)
500 87/
3 SPA-0500 ASPA-0500 1
8
750 10 61/4SPA-0750 ASPA-0750 2
91/4SPA-1000 ASPA-1000 2
8
Figure 61
12 watts/in2Incoloy Sheath Typically to heat:
1” steel screw plug hydraulic oils
1 element - up to 240 volts heavy oils
(specifiy voltage when ordering) mild caustic solution
mild alkaline solution
Moisture Resistant or Hazardous Location - ASP series
M
oisture Resistant Enclosure (add suffix MR)
Hazardous Location (Explosion Resistant - add suffix ER)
Thermostat included version
watts immersed fold back catalogue number net
length length Fig. 59 Fig. 60 weight
B dim. standard with thermostat (lb)
300 8 7/
5 SPAL-0300 ASPAL-0300 1
8
500 11 7/810 1/2SPAL-0500 ASPAL-0500 2
750 18 14 1/2SPAL-0750 ASPAL-0750 2
1000 22 19 SPAL-1000 ASPAL-1000 3
Figure 62
B1
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