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Product range

5213 series scald protection three-way thermostatic mixing valve. 
Union thread NPT male connections, sizes ½”, ¾”,1”; Union sweat connection, sizes ½”, ¾”, 1”; 
Union PEX crimp connections, sizes ½”, ¾”, 1”; Compression union, size 

3

/

8

”.

Scald Protection 3-Way Thermostatic Mixing Valve

Technical specifications

Materials:

 

 

- valve body and regulating spindle: 

low-lead brass (<0.25% lead content)

 

- Shutter, seat and slide guides: 

PPO

 

- Springs: 

stainless steel

 

- Seals: 

peroxide-cured EPDM

 

- cover: 

ABS

Temperature adjustment range: 

85–120°F (29–50°C)

Temperature set:  

must be commissioned on site to achieve desired temperature

Temperature stability: 

±3°F (±2°C)

Cold inlet temperature: 

Minimum 39°F (4°C); Maximum 85°F (29°C)

Hot inlet temperature: 

Minimum 120°F (49°C); Maximum 185°F (85°C)

Maximum operating differential pressure: 

Static: 150 psi (10 bar); Dynamic: 70 psi (5 bar)

Minimum operating differential pressure (dynamic): 

1.5 psi (0.1 bar)

Maximum unbalanced dynamic supply (hot/cold or cold/hot):   

 

 

6:1

Minimum temperature differential between hot water inlet

and mixed water outlet to ensure thermal shutoff function: 

18°F (10°C)

Minimum temperature differential between mixed water outlet

and cold water inlet to ensure stable operation: 

9°F (5°C)

Minimum flow rate for stable operation: 

0.5 gpm (2 l/min)

Certifications:     

1. ASSE 1070/CSA B125.3-2012, certified by ICC-ES, file PMG-1357.

2. NSF/ANSI 372-2011, Drinking Water Systems Components-Lead Content Reduction of Lead in 

Drinking Water, California Health and Safety Code 116875 S.3874, Reduction of Lead in Drinking 

Water Act, certified by ICC-ES, file PMG-1360.

1

© Copyright 2018 Caleffi

5213 Series

38531.08

www.caleffi.com

ASSE 1070

INSTALLATION AND COMMISSIONING MANUAL

Function

Thermostatic mixing valves are used in applications where the user 
must be protected from the danger of scalding caused by hot water. 
The Caleffi 5213 series provides water at a safe and usable 
temperature in situations where the control of the temperature of the 
water discharging from a terminal fitting is of the utmost importance, 
i.e. within hospitals, schools, nursing homes, etc. The valve is 
designed to prevent the flow of water discharging from the mixed 
water outlet in the event of the failure of hot or cold supply. The Caleffi 
5213 series is a high performance combination thermostatic and 
pressure balanced mixing valve and is ASSE 1070 listed (temperature 
can not exceed 120°F). The valve is complete with check valve at 
both hot and cold inlets. Certified to ASSE 1070 and Low 

Lead Plumbing 

Law by ICC-ES

.

Summary of Contents for 521352A

Page 1: ...ater inlet to ensure stable operation 9 F 5 C Minimum flow rate for stable operation 0 5 gpm 2 l min Certifications 1 ASSE 1070 CSA B125 3 2012 certified by ICC ES file PMG 1357 2 NSF ANSI 372 2011 Dr...

Page 2: ...at such temperatures do not endanger people Leave this manual for the user SAFETY INSTRUCTION This safety alert symbol will be used in this manual to draw attention to safety related instructions When...

Page 3: ...stpasinstall mis en service et entretenu correctement selon les instructions contenues dans ce manuel il peut ne pas fonctionner correctement et peut mettre en danger l utilisateur ATTENTION S assurer...

Page 4: ...way as to maintain constant set temperature of the the mixed water at the outlet A thermostatic element is fully immersed into the mixed water This element then contracts or expands causing movement o...

Page 5: ...ffi 5213 series is a thermostatic mixing valve suitable for single or multiple point of use applications in accordance with installation rules and indications specified in ASSE 1070 standards The syst...

Page 6: ...5 Thermostatic element 6 Flow conveyor 7 Lower spring 8 Valve body 9 Union washer quantity 3 per valve 10 Union nut quantity 3 per valve 11 Inlet port male tailpiece with integral check valve quantit...

Page 7: ...F0000520 NA20657C NA10485 1 NA20660 1 inch NPT male incl w tailpc 59817A NA20660C 59894A 1 NA20669 Sweat 59834A NA20669C 59906A 1 NA20667 PEX crimp F61008 C F0000521 NA20667C NA10486 1 1 C check valve...

Page 8: ...ation is designed and or installed all current legislation is noted e g the maximum distance from the outlet of the valve to any terminal fitting The connecting hot and cold water supplies must be con...

Page 9: ...lve Isolating valve Strainer check valve Strainer check valve T Pressure reducing valve if required Temperature limiting valve if required HOT SUPPLY COLD SUPPLY MIXED OUTLET MIX MIX HOT COLD MIX MIX...

Page 10: ...e 2 15 16 5 7 8 5 3 16 3 1 15 16 2 0 521347A PEX crimp 3 6 5 3 5 8 1 15 16 2 0 521357A PEX crimp 3 6 5 3 5 8 1 15 16 2 0 521367A 1 PEX crimp 3 1 16 6 1 8 5 9 16 3 11 16 1 15 16 2 0 521349A sweat 2 11...

Page 11: ...ign of the cap the temperature setting can be adjusted by removing the cap from the valve body and reversing the cap onto the temperature adjustment spindle Use the following sequence when commissioni...

Page 12: ...Temperature adjustment View of temperature adjustment Attaching temperature adjustment cap Temperature adjustment cap in place Locking adjustment spindle with locking nut 1 2 3 4 12...

Page 13: ...by unscrewing the inlet union nuts and carefully pulling apart the connecting piping 2 The built in check valves 11 on the Caleffi 5213 series valves can be accessed in a similar way to 1 to ensure fr...

Page 14: ...of the valve Restore inlet conditions within the limits of the valve Erratic flow of water from the valve a Insufficient water supplies b Fluctuations in supply pressure and or temperatures c Adverse...

Page 15: ...15 this page left blank intentionally...

Page 16: ...Caleffi North America Inc 3883 West Milwaukee Road Milwaukee WI 53208 T 414 238 2360 F 414 238 2366 4 30 18 16...

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