Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
187 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (115)
Show
In Stock Only
(115)
Application
–
Accessory Filter (3)
Accessory (3)
Gateway Filter (1)
Gateway (1)
Point of Source Filter (76)
Point of Source (76)
Point of Use Filter (13)
Point of Use (13)
Water Filter (4)
Water (4)
Size
–
3/8" Filter (4)
3/8" (4)
1/2" Filter (28)
1/2" (28)
3/4" Filter (40)
3/4" (40)
1" Filter (46)
1" (46)
1-1/4" Filter (19)
1-1/4" (19)
1-1/2" Filter (11)
1-1/2" (11)
2" Filter (14)
2" (14)
2-1/2 Filter (1)
2-1/2 (1)
2-1/2" Filter (1)
2-1/2" (1)
3" Filter (1)
3" (1)
Connection Type
–
C Union x C Union Filter (2)
C Union x C Union (2)
C x C Filter (40)
C x C (40)
Comp. x Comp. Filter (3)
Comp. x Comp. (3)
Expansion PEX x Expansion PEX Filter (2)
Expansion PEX x Expansion PEX (2)
Flange Filter (2)
Flange (2)
FNPT x FNPT Filter (4)
FNPT x FNPT (4)
MNPT Union x MNPT Union Filter (3)
MNPT Union x MNPT Union (3)
MNPT x MNPT Filter (33)
MNPT x MNPT (33)
MPT x FPT Filter (2)
MPT x FPT (2)
PEX Crimp x PEX Crimp Filter (15)
PEX Crimp x PEX Crimp (15)
See More
Connection Method
–
Compression Filter (4)
Compression (4)
Flanged Filter (2)
Flanged (2)
PEX Filter (17)
PEX (17)
Press Filter (30)
Press (30)
Sweat Filter (44)
Sweat (44)
Threaded Filter (43)
Threaded (43)
Review Score
–
5 Filter (42)
(42)
4 Filter (4)
(4)
3 Filter (2)
(2)
1 Filter (1)
(1)
Price Range
–
$1 to $5 Filter (8)
$1 to $5 (8)
$5 to $10 Filter (8)
$5 to $10 (8)
$10 to $15 Filter (2)
$10 to $15 (2)
$15 to $20 Filter (4)
$15 to $20 (4)
$20 to $25 Filter (3)
$20 to $25 (3)
$25 to $30 Filter (4)
$25 to $30 (4)
$30 to $35 Filter (4)
$30 to $35 (4)
$35 to $40 Filter (4)
$35 to $40 (4)
$40 to $45 Filter (3)
$40 to $45 (3)
$45 to $50 Filter (3)
$45 to $50 (3)
See More
Home
Heating Supplies & Parts
Mixing Valves
Caleffi Mixing Valves
Caleffi Mixing Valves
Need a little help?
View our Resources
187 items
FILTER
Grid
List
Sort: Top Sellers
520610AC Compare Checkbox
Compare
1" NPT Male Union Angle Mix 3-Way Thermostatic Mixing Valve w/ Check Valves
SKU:
520610AC
Caleffi
SKU:
520610AC
Brand:
Caleffi
–
+
$425.40
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521417A Compare Checkbox
Compare
1/2" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Gauge
SKU:
521417A
Caleffi
SKU:
521417A
Brand:
Caleffi
–
+
$208.95
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521517A Compare Checkbox
Compare
3/4" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Gauge
SKU:
521517A
Caleffi
SKU:
521517A
Brand:
Caleffi
–
+
$216.10
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521617AC Compare Checkbox
Compare
1" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve & Gauge
SKU:
521617AC
Caleffi
SKU:
521617AC
Brand:
Caleffi
–
+
$275.80
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
520519A Compare Checkbox
Compare
3/4" Sweat Union AngleMix 3-Way Thermostatic Mixing Valve w/ Probe
SKU:
520519A
Caleffi
SKU:
520519A
Brand:
Caleffi
–
+
$232.97
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521409AC Compare Checkbox
Compare
1/2" Sweat MIXCAL 3-Way Thermostatic Mixing Valve w/ Inlet Check Valves (Lead Free)
SKU:
521409AC
Caleffi
SKU:
521409AC
Brand:
Caleffi
–
+
$230.56
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523179A Compare Checkbox
Compare
Threaded High Flow Thermostatic Mixing Valve Body for 1" and 1-1/4", 7.6 Cv (w/o Union Nuts)
SKU:
523179A
Caleffi
SKU:
523179A
Brand:
Caleffi
–
+
$1,014.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
600060A Compare Checkbox
Compare
2-1/2" ANSI Flange LEGIOMIX Electronic Mixing Valve (105 Cv)
SKU:
600060A
Caleffi
SKU:
600060A
Brand:
Caleffi
–
+
$13,437.49
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Add to List
F0000492 Compare Checkbox
Compare
1/2" Pex Crimp Tailpiece
SKU:
F0000492
Caleffi
SKU:
F0000492
Brand:
Caleffi
–
+
$9.70
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
R41441 Compare Checkbox
Compare
1-1/2" NPT Tail Piece for 548008A
SKU:
R41441
Caleffi
SKU:
R41441
Brand:
Caleffi
–
+
$46.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
520500AX Compare Checkbox
Compare
3/4" MNPT Outlet Tankmixer Water Heater Mixing Valve
SKU:
520500AX
Caleffi
SKU:
520500AX
Brand:
Caleffi
–
+
$258.22
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tomorrow, Jul 2
In Stock
Get 3 by
Tomorrow, Jul 2
Add to List
521607A Compare Checkbox
Compare
1" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve
SKU:
521607A
Caleffi
SKU:
521607A
Brand:
Caleffi
–
+
$221.04
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
41372A Compare Checkbox
Compare
2" MNPT Tailpiece for 2-1/2" Nut
SKU:
41372A
Caleffi
SKU:
41372A
Brand:
Caleffi
–
+
$70.55
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Add to List
520410A Compare Checkbox
Compare
1/2" MNPT Union AngleMix 3-Way Thermostatic Mixing Valve
SKU:
520410A
Caleffi
SKU:
520410A
Brand:
Caleffi
–
+
$244.87
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
NA10405 Compare Checkbox
Compare
Check Valve Insert for Press/PEX Fittings
SKU:
NA10405
Caleffi
SKU:
NA10405
Brand:
Caleffi
(1)
–
+
$2.46
each
ADD TO CART
Add to List
In Stock
Get 461 by
Wed, Jul 8
In Stock
Get 461 by
Wed, Jul 8
Add to List
59817A Compare Checkbox
Compare
1" NPT Male Tail Piece w/ 1" Nut
SKU:
59817A
Caleffi
SKU:
59817A
Brand:
Caleffi
–
+
$28.06
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
41788-CST Compare Checkbox
Compare
1-1/2" Sweat Low Lead Tail Piece
SKU:
41788-CST
Caleffi
SKU:
41788-CST
Brand:
Caleffi
–
+
$44.24
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
600066A-001 Compare Checkbox
Compare
1" Press Union LEGIOMIX Electronic Mixing Valve
SKU:
600066A-001
Caleffi
SKU:
600066A-001
Brand:
Caleffi
–
+
$2,720.91
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521407AC Compare Checkbox
Compare
1/2" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve
SKU:
521407AC
Caleffi
SKU:
521407AC
Brand:
Caleffi
–
+
$190.88
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523199A Compare Checkbox
Compare
Threaded High Flow Thermostatic Mixing Valve Body for 1-1/2" and 2", 14.2 Cv (w/o Union Nuts)
SKU:
523199A
Caleffi
SKU:
523199A
Brand:
Caleffi
–
+
$1,474.68
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523160A Compare Checkbox
Compare
1" NPT 3-Way High-Flow Thermostatic Mixing Valve, 7 Cv (Lead Free)
SKU:
523160A
Caleffi
SKU:
523160A
Brand:
Caleffi
–
+
$1,049.30
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523186A Compare Checkbox
Compare
1-1/2" Press MixCal High Flow 3-Way Thermostatic Mixing Valve
SKU:
523186A
Caleffi
SKU:
523186A
Brand:
Caleffi
–
+
$2,138.25
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
R51838 Compare Checkbox
Compare
2-1/2" Union Nut
SKU:
R51838
Caleffi
SKU:
R51838
Brand:
Caleffi
–
+
$35.27
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Add to List
521410A Compare Checkbox
Compare
1/2" Male NPT MIXCAL 3-Way Adjustable Thermostatic Mixing Valve w/ Temp Gauge
SKU:
521410A
Caleffi
SKU:
521410A
Brand:
Caleffi
(1)
–
+
$241.04
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
520506AX Compare Checkbox
Compare
3/4" Press Outlet Tankmixer Water Heater Mixing Valve
SKU:
520506AX
Caleffi
SKU:
520506AX
Brand:
Caleffi
–
+
$292.01
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
59893A Compare Checkbox
Compare
1/2" NPT Check Valve w/ Tailpiece 5213
SKU:
59893A
Caleffi
SKU:
59893A
Brand:
Caleffi
–
+
$21.80
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523198A Compare Checkbox
Compare
2" Sweat High Flow Thermostatic Mixing Valve, 14.2 Cv (Lead Free)
SKU:
523198A
Caleffi
SKU:
523198A
Brand:
Caleffi
–
+
$1,662.31
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521607AC Compare Checkbox
Compare
1" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve
SKU:
521607AC
Caleffi
SKU:
521607AC
Brand:
Caleffi
–
+
$241.79
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
600080A Compare Checkbox
Compare
3" ANSI Flange LEGIOMIX Electronic Mixing Valve (120 Cv)
SKU:
600080A
Caleffi
SKU:
600080A
Brand:
Caleffi
–
+
$14,224.98
each
ADD TO CART
Add to List
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Out of Stock
Get it by
Fri, Jul 17 - Fri, Jul 24
Add to List
R41660 Compare Checkbox
Compare
1-1/4" MPT Tail Piece for 523170A
SKU:
R41660
Caleffi
SKU:
R41660
Brand:
Caleffi
–
+
$38.79
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
NA10403 Compare Checkbox
Compare
1/2" Press Tailpiece for 1" Nut
SKU:
NA10403
Caleffi
SKU:
NA10403
Brand:
Caleffi
–
+
$18.39
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
NA10009 Compare Checkbox
Compare
1" MPT Tail Piece for 523160A
SKU:
NA10009
Caleffi
SKU:
NA10009
Brand:
Caleffi
–
+
$39.61
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521367A Compare Checkbox
Compare
1" PEX Crimp Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
SKU:
521367A
Caleffi
SKU:
521367A
Brand:
Caleffi
–
+
$191.17
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
NA10315 Compare Checkbox
Compare
1-1/4" Sweat Adapter with Gauge
SKU:
NA10315
Caleffi
SKU:
NA10315
Brand:
Caleffi
–
+
$136.21
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
R29326 Compare Checkbox
Compare
Check Valve Insert for 2521 Mixing Valves
SKU:
R29326
Caleffi
SKU:
R29326
Brand:
Caleffi
–
+
$5.29
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tomorrow, Jul 2
Total Available: 3
In Stock
Get 1 by
Tomorrow, Jul 2
Total Available: 3
Add to List
F19153 Compare Checkbox
Compare
Replacement Mixing Valve
SKU:
F19153
Caleffi
SKU:
F19153
Brand:
Caleffi
–
+
$270.11
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
523196A Compare Checkbox
Compare
2" Press MixCal High Flow 3-Way Thermostatic Mixing Valve
SKU:
523196A
Caleffi
SKU:
523196A
Brand:
Caleffi
–
+
$2,376.63
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
600079A Compare Checkbox
Compare
1-1/4" Sweat Union LEGIOMIX Electronic Mixing Valve
SKU:
600079A
Caleffi
SKU:
600079A
Brand:
Caleffi
–
+
$3,377.58
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521507AC Compare Checkbox
Compare
3/4" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve w/ Check Valve
SKU:
521507AC
Caleffi
SKU:
521507AC
Brand:
Caleffi
–
+
$208.18
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
520410AC Compare Checkbox
Compare
1/2" NPT AngleMix 3-Way Thermostatic Mixing Valve w/ Check Valve & Gauge
SKU:
520410AC
Caleffi
SKU:
520410AC
Brand:
Caleffi
–
+
$185.37
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521362A Compare Checkbox
Compare
1" Threaded Scald Protection 3-Way Thermostatic Mixing Valve, 2 CV (Lead Free)
SKU:
521362A
Caleffi
SKU:
521362A
Brand:
Caleffi
–
+
$190.97
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
521507A Compare Checkbox
Compare
3/4" PEX Crimp MIXCAL 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve
SKU:
521507A
Caleffi
SKU:
521507A
Brand:
Caleffi
–
+
$182.61
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
600054A Compare Checkbox
Compare
3/4" MNPT Union LEGIOMIX Electronic Mixing Valve
SKU:
600054A
Caleffi
SKU:
600054A
Brand:
Caleffi
–
+
$2,815.96
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Backorder
Get it by
Fri, Jul 31 - Fri, Aug 28
Add to List
1
2
3
4
Resources
FAQs, Manuals & Videos
Videos
Articles
Videos
Installation Tip: Caleffi 6000 LEGIOMIX Mixing Valve
How Do I Clean a Thermostatic Mixing Valve?
Articles
More About Caleffi Mixing Valves
This category contains Caleffi adjustable thermostatic and pressure balanced mixing valve for point of distribution in domestic water systems and radiant hydronic heating systems.
View More
Close Resources
Didn't find what you're looking for?
Let us know
.
Refresh
×
Video