House of Quality.
 
. Construction Operator Assembly Weight Cost Safety Reliability Number of parts Local parts availability Up keep
Maintains temperature at 20
 .
2
 . .
3
 .
9
 . . .
Coated metal .surfaces
 .
9
1
 .
9
 .
9
1
9
 .
Marine quality alloys
 .
9
1
 .
9
 .
9
1
9
 .
4 years before service
3
9
.
9
 . . . . . .
Assembly by 2 persons
 . .
9
9
9
3
9
9
3
 .
Wiring meets code
9
3
1
 .
9
9
9
1
1
 .
Mates with 4" PVC
9
 .
3
 .
1
1
 .
3
9
 .
Fail safe 1/1000 sec
 .
9
 . .
9
9
9
 . . .
Minimum flow 8.13 kg/sec
9
 . . .
9
 .
1
3
 . .
One person control
 .
9
 . .
9
3
3
 . . .
Maximum cost $3000
9
 .
3
1
9
 . .
1
9
 .
Continuous 48 hrs operation
 .
9
 . .
9
1
9
 . . .
Temperature range 500 F
 . . . .
9
3
 . . . .
Designed in .Pro-E
9
 .
9
1
9
 . .
9
3
 .
Design complete by 12-4
 .
9
 .
1
9
 . . . . .
Piping water tight
 .
1
1
 .
1
1
1
 . . .
Display temperature reading
 .
9
 . .
9
3
9
 . . .
Power on indicator
 .
9
 . .
9
9
9
 . . .

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