Advantage FYI #204

MECHANICAL FEATURES COMPARISON OF SENTRA HE, LE & VE SERIES TEMPERATURE CONTROL UNITS

Sentra Temperature Control Units Sentra 'SK' Series temperature control units are designed to circulate fluid through the process application for heating and cooling. Generally, the mechanical package offered by Advantage for SK Series temperature control units are similar. But there are a few differences that are determined by the instrument. Use the chart below to compare.
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ELECTRICAL / INSTRUMENT

Mercury Heater Contactor
Pump Motor Contactor
Transformer
Fused 110 Volt Control Circuit
Installed 10' Power Cord
Number of Sensor Probes
Remote Instrument Optionline

PRESSURE GAUGES

To Process
From Processline

LIMIT SWITCHES

HI Temperature Limit
150 PSI Pressure Relief Valve
Water Supply Pressure Switch
Pump Motor Overload
110 Volt Alarm Outputline

FLOW METER

Hall Effects Sensor
Digital Display
Magnetic Rotatorline

HEATING CYCLINDER

Custom Casting
Flange Mounted Heater
Flange Mount to Pump
Machine 'To Process' Port
Non-Ferrous Constructionline

COOLING CYCLINDER

Custom Casting
Flange Mount to Pump
Machine 'From Process' Port
Machined 'water Supply' Portline

COOLING VALVE

AVT™ Modulating Valve
PVT™ Solenoid Valveline

PUMP

Custom Cast Casing
Flange Mounts for Cylinders
Pump Seal Flush
Stainless Steel Pump Shaft
Bronze Pump Impeller
Non-Ferrous Constructionline

CABINETRY / FRAME

Stainless Steel Cabinetry
Galvanized Steel Base
2" Swivel Casters
Lift-Off Access Panelline

CLOSED CIRCUIT OPTION

Field retro-Fit Kitline

WARRANTIES

Mechanical
Pump Seal
Heater
Instrument
AVT™ Valve
PVT™ Valveline

HE Instrument

HE Instrument

Yes
Yes
Yes
Yes
Yes
2
Yesline

 

Yes
Yesline

 

Yes
Yes
Yes
Yes
Yesline

 

Yes
Yes
Yesline

 

Yes
Yes
Yes
Yes
Optline

 

Yes
Yes
Yes
Yesline

 

Yes
Noline

 

Yes
Yes
Yes
Yes
Yes
Optline

 

Yes
Yes
Yes
Yesline

 

Optline

 

2 Year
Lifetime
4 Year
4 Year
4 Year
n/aline

LE Instrument

LE Instrument 

Yes
Yes
Yes
Yes
Yes
1
Yesline

 

Yes
Yesline

 

Yes
Yes
Yes
Yes
Yesline

 

No
No
Noline

 

Yes
Yes
Yes
Yes
optline

 

Yes
Yes
Yes
Yesline

 

Yes
Noline

 

Yes
Yes
Yes
Yes
Yes
Optline

 

Yes
Yes
Yes
Yes
line

 

Optline

 

2 Year
Lifetime
4 Year
4 Year
4 Year
n/aline

VE Instrument

VE Instrument 

Yes
Yes
Yes
Yes
Yes
1
Yesline

 

Yes
Yesline

 

Yes
Yes
Yes
Yes
Noline

 

No
No
Noline

 

Yes
Yes
Yes
Yes
Optline

 

Yes
Yes
Yes
Yesline

 

Yes
Noline

 

Yes
Yes
Yes
Yes
Yes
Optline

 

Yes
Yes
Yes
Yesline

 

Optline

 

2 Year
Lifetime
4 Year
4 Year
n/a
2 Yearline


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