Dimensions - Project Fire Zonecheck Retrofit ZC450-R50 Instruction Booklet

With key-switch (50-100mm)
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Dimensions

Please check your version of flow-switch (System Sensor or Potter) before referring to
dimensions.
A
B
Model
ZC450-R50
ZC450-R65
ZC450-R80
ZC450-R100
Hole locations
Model
ZC450-R150
ZC450-R200
11
Ø
Model
(nominal)
ZC450-R50
50
ZC450-R65
65
ZC450-R80
80
ZC450-R100
100
C
Ø
A
(nominal)
Ø
Model
(nominal)
ZC450-R150
150
50
2"
130
ZC450-R200
200
65
2½"
150
80
3"
162
100
4"
195
A
Ø
(nominal)
150
6"
258
200
8"
330
=
A
CLEAR
2"
130
5.2"
SPACE
2½"
150
5.9"
3"
162
6.4"
4"
195
7.5"
160
B
A
6"
258
10.1"
5.2"
45
1.7"
8"
330
13"
5.9"
52
2"
6.4"
56
2.2"
7.5"
72
2.8"
* Due to assembly with screwed threads, exact
dimension will vary slightly. If in doubt, measure
hole centres on product before drilling.
B
10.1"
98
3.9"
13"
120
4.7"
* Due to assembly with screwed threads, exact
dimension will vary slightly. If in doubt, measure
=
hole centres on product before drilling.
*
313
±2
(12.638")
B
C
45
1.7"
210
8.3"
52
2"
128
5.0"
56
2.2"
222
8.7"
72
2.8"
232
9.1"
* Due to assembly with screwed threads, exact
dimension will vary slightly. If in doubt, measure
hole centres on product before drilling.
C
B
C
98
3.9"
346
13.6"
210
8.3"
120
4.7"
398
15.7"
128
5.0"
* Due to assembly with screwed threads, exact
222
8.7"
dimension will vary slightly. If in doubt, measure
hole centres on product before drilling.
232
9.1"
C
346
13.6"
398
15.7"
D
395
15.6"
395
15.6"
395
15.6"
416
16.4"
D
D
D
418
16.5"
395
15.6"
425
16.7"
395
15.6"
395
15.6"
416
16.4"
D
418
16.5"
425
16.7"

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