Manual
Materials
Body: Bronze
Disc: Stainlesssteel
ThermostatAssembly: Copper
O-rings: Buna-N;EPDM
Pistons: Udel-P1700
Springs: StainlessSteel
Pressure –– Temperature –– Flow Rate
MinimumSupplyPressureStatic:30psi(207kPa)
InletTemperatures:hotinlet,120°F–180°F(49°C–82°C),
cold inlet, 39°F – 85°F (4°C – 29°C)
HotWaterInlettoOutletDifferentialTemperature:5°F(3°C)
above set point
TemperatureOut:Fieldrange:80°F–120°F(27°C–49°C),adjust-
able. Accurate within ±3°F (1.7°C)
MaximumTemperature:200°F(93°C)
MaximumPressure:150psi(10.3bar)
MinimumFlow:0.5gpm(1.9lpm)@0.8psi(0.55kPa)
†
MaximumFlow:20gpm(76lpm)@125psi(862kPa)
†
Max.PressureDifferentialbetweenHot&ColdWaterSupplies:25%
Listing:ASSE1017,ASSE1069,ASSE1070andIAPMOcUPC
†
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)
CPVCPEX
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:815ChestnutSt.,No.Andover,MA01845-6098;www.watts.com
Canada:5435NorthServiceRd.,Burlington,ONT.L7L5H7;www.wattscanada.ca
A Watts Water Technologies Company