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