Materials, Pressure –– temperature –– flow rate, Basic construction – Watts MMV User Manual
Page 2: Capacity, Dimensions — weights, Hot water inlet mixed outlet cold water inlet
Materials
Body:
Bronze
Disc:
Stainless steel
Thermostat Assembly: Copper
O-rings:
Buna-N; EPDM
Pistons:
Udel-P1700
Springs:
Stainless Steel
pressure –– Temperature –– Flow Rate
Minimum Supply Pressure Static: 30psi (207 kPa)
Inlet Temperatures: hot inlet, 120°F – 180°F (49°C – 82°C),
cold inlet, 39°F – 85°F (4°C – 29°C)
Hot Water Inlet to Outlet Differential Temperature: 5°F (3°C)
above set point
Temperature Out: Field range: 80°F – 120°F (27°C – 49°C), adjust-
able. Accurate within ±3°F (1.7°C)
Maximum Temperature: 200°F (93°C)
Maximum Pressure: 150psi (10.3 bar)
Minimum Flow: 0.5 gpm (1.9 lpm) @ 0.8psi (0.55 kPa)
†
Maximum Flow: 20 gpm (76 lpm) @ 125psi (862 kPa)
†
Max. Pressure Differential between Hot & Cold Water Supplies: 25%
Listing: ASSE 1017, ASSE 1069, ASSE 1070 and IAPMO cUPC
†
When tested in accordance with ASSE 1017, ASSE 1069 & ASSE 1070.
Basic Construction
INLET
FILTER
WASHER
Capacity*
kpa psi
345 50
276 40
207 30
138 20
69 10
0
0
2
4
6
8
10
12
14
gpm
7.6
15
23
30
38
46
53
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 and check valves
BUTTON HEAD SCREW
LOCKING
ADJUSTMENT CAP
ADAPTER
O-RING
STEM ASSEMBLY
O-RING
O-RING
PLUNGER
SEAT
SPRING
THERMOSTAT
FUNNEL
UNION NUT
TAILPIECE
CHECK MODULE
BODY
SIZE (DN)
MODEL
DIMENSIONS
WEIGHT
A
B
C
D
in.
mm
in.
mm
in.
mm.
in.
mm
in.
mm
lbs.
kg.
1
⁄
2
15
4
7
⁄
8
124
5
7
⁄
16
137
3
3
⁄
16
80
1
⁄
2
13
1.5
.68
3
⁄
4
20
MMV-UT-M1
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
4
13
⁄
16
123
5
3
⁄
8
137
3
1
⁄
8
80
1
⁄
2
13
1.5
.68
3
⁄
4
20
MMV-US-M1
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
23
1.6
.73
1
⁄
2
15
5
1
⁄
4
133
5
9
⁄
16
142
3
5
⁄
16
85
5
⁄
8
1
1.5
.68
3
⁄
4
20
MMV-PEX-M1
5
1
⁄
2
140
5
11
⁄
16
145
3
7
⁄
16
88
3
⁄
4
19
1.6
.73
1
25
5
7
⁄
8
149
5
7
⁄
8
150
3
5
⁄
8
93
13
⁄
16
2
1.6
.73
1
⁄
2
15
4
3
⁄
4
121
5
5
⁄
16
136
3
1
⁄
16
79
1
⁄
2
13
1.5
.68
3
⁄
4
20
MMV-CPVC-M1
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
23
1.6
.73
1
⁄
2
15
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
MMV-UT-M1
MMV-US-M1
MMV-PEX- M1
MMV-CPVC-M1
MMV-QC-M1
BONNET ASSEMBLY
FILTER WASHER
FIBER WASHER
THREAD
(UT)
SWEAT
(US)
CPVC
PEX
D
D
D
D
QUICK-CONNECT
QC
'
D
'
D
Dimensions — Weights
A
B
C
Hot
Water
Inlet
Mixed Outlet
Cold
Water
Inlet
ES-MMV 1004
© 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