Material, Pressure — temperature, Capacity* dimensions — weights – Watts L1170 User Manual
Page 2: Basic construction, Hot water inlet mixed outlet cold water inlet
Material
Body:
Bronze
Springs:
Stainless steel
Thermostat Assembly: Copper
O-Rings:
EPDM
Pistons:
Udel-P1700
Pressure — Temperature
Minimum Supply Pressure (Static): 30psi (207 kPa)
Inlet Temperatures: hot inlet, 120°F – 200°F (49°C – 93°C),
cold inlet, 40°F – 85°F (4°C – 29°C)
Hot Water Inlet to Outlet Temperature Differential: 5°F (3°C)
above set point
1170-M2 Temperature Out: Field range: 90°F – 160°F (32°C – 71°C),
adjustable: Accurate within ±3°F (1.7°C)
L1170-M2 Temperature Out: Field range: 60°F – 120°F (16°C – 49°C),
adjustable. Accurate within ±3°F (1.7°C)
Maximum Temperature: 200°F (93°C)
Maximum Pressure: 150psi (10.34 kPa)
Maximum Pressure Differential Between Hot and Cold Water
Supplies: 25%
Approval: CSA B125 certified
Listing: ASSE 1017, IAPMO, UPC
Capacity*
Dimensions — Weights
kpa psi
345 50
276 40
207 30
138 20
69 10
0
0
5
10
15
20
25
gpm
19
38
57
76
95
lpm
pressure
Drop
Flow
Flow curves are for reference. Actual flows may vary
depending on system temperatures and/or pressures.
*Flow curve with integral inlet filters check valves
LOCKING ADJUSTMENT CAP
BUTTON HEAD SCREW
STEM ASSEMBLY
O-RING
-RING
PLUNGER
SEAT
OSTAT
O
O-RING
ADAPTER
TAILPIECE
FILTER WASHER
CHECK MODULE
UNION NUT
BODY
THERM
SPRING
FUNNEL
lOCKiNg
aDJUSTmeNT Cap
aDapTeR
O-RiNg
STem aSSemBlY
O-RiNg
O-RiNg
BONNeT aSSemBlY
plUNgeR
SeaT
SpRiNg
THeRmOSTaT
FUNNel
UNiON NUT
FilTeR
WaSHeR
TailpieCe
CHeCK mODUle
BODY
FiBeR WaSHeR
FilTeR WaSHeR
alleN HeaD SCReW
Basic Construction
a
B
C
Hot Water
Inlet
Mixed Outlet
Cold Water
Inlet
THREAD
(UT)
SWEAT
(US)
CPVC
PEX
D
D
D
D
D
QUICK-CONNECT
(QC)
'
D
'
SIZE (DN)
MODEL
WEIgHT
A
B
C
D
in.
mm.
in.
mm.
in.
mm.
in.
mm.
in.
mm.
lbs.
kg.
1
/
2
15
1170-UT-M2
4
7
/
8
124
5
7
/
16
137
3
3
/
16
80
1
/
2
13
1.5
.68
3
/
4
20
4
7
/
8
124
5
7
/
16
137
3
3
/
16
80
9
/
16
14
1.6
.73
1
25
5
5
/
16
135
5
5
/
8
143
3
3
/
8
86
11
/
16
17
1.6
.73
1
/
2
15
1170-US-M2
4
13
/
16
123
5
3
/
8
137
3
1
/
8
80
1
/
2
14
1.5
.68
3
/
4
20
5
5
/
16
135
5
5
/
8
143
3
3
/
8
86
3
/
4
19
1.6
.73
1
25
5
13
/
16
148
5
7
/
8
149
3
5
/
8
92
15
/
16
24
1.6
.73
1
/
2
15
1170-PEX-M2
5
1
/
4
133
5
9
/
16
142
3
5
/
16
85
5
/
8
16
1.5
.68
3
/
4
20
5
1
/
2
140
5
11
/
16
145
3
7
/
16
88
5
/
8
16
1.6
.73
1
25
5
7
/
8
149
5
7
/
8
150
3
5
/
8
93
13
/
16
21
1.6
.73
1
/
2
15
1170-CPVC-M2
4
3
/
4
121
5
5
/
16
136
3
1
/
16
79
1
/
2
13
1.5
.68
3
/
4
20
5
1
/
4
133
5
9
/
16
142
3
5
/
16
85
3
/
4
19
1.6
.73
1
25
5
11
/
16
144
5
13
/
16
147
3
9
/
16
90
15
/
16
24
1.6
.73
1
/
2
15
1170-QC-M2
6
5
/
8
168
6
1
/
4
159
4
102
1
1
/
2
38
2.17
.98
3
/
4
20
6
15
/
16
177
6
7
/
16
163
4
3
/
16
106
1
11
/
16
42
2.88
1.31
1
25
7
1
/
8
181
6
1
/
2
165
4
1
/
4
108
1
3
/
4
44
3.65
1.66
ES-1170-L1170 1010
© 2010 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company