Free shipping on orders over $99
●
Your Zip:
20147
ORDER STATUS
Your Zip:
20147
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
Filters
Hide Filters
143 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (62)
Show
In Stock Only
(62)
Category
–
DISCALDIRT Separators (25)
DISCAL Air Separators (39)
Hydraulic Separators (24)
Combo Air, Dirt & Hydro Separators (23)
Caleffi Replacement Parts (32)
Size
–
1/4" Filter (1)
1/4" (1)
1/2" Filter (1)
1/2" (1)
3/4" Filter (14)
3/4" (14)
1" Filter (22)
1" (22)
1-1/4" Filter (19)
1-1/4" (19)
1-1/2" Filter (12)
1-1/2" (12)
2" Filter (22)
2" (22)
2-1/2" Filter (9)
2-1/2" (9)
3" Filter (8)
3" (8)
4" Filter (6)
4" (6)
See More
Connection Method
–
Flanged Filter (24)
Flanged (24)
Press Filter (14)
Press (14)
Press Union Filter (7)
Press Union (7)
Sweat Filter (27)
Sweat (27)
Threaded Filter (38)
Threaded (38)
Connection Type
–
C x C Filter (27)
C x C (27)
Flanged x Flanged Filter (23)
Flanged x Flanged (23)
FNPT x FNPT Filter (34)
FNPT x FNPT (34)
MNPT Union x MNPT Union Filter (2)
MNPT Union x MNPT Union (2)
MNPT x MNPT Filter (3)
MNPT x MNPT (3)
Press Union x Press Union Filter (7)
Press Union x Press Union (7)
Press x Press Filter (14)
Press x Press (14)
Material
–
Brass Filter (77)
Brass (77)
Stainless Steel Filter (1)
Stainless Steel (1)
Steel Filter (55)
Steel (55)
Review Score
–
5 Filter (17)
(17)
4 Filter (1)
(1)
3 Filter (1)
(1)
Price Range
–
$1 to $5 Filter (2)
$1 to $5 (2)
$5 to $10 Filter (2)
$5 to $10 (2)
$10 to $15 Filter (5)
$10 to $15 (5)
$15 to $20 Filter (4)
$15 to $20 (4)
$20 to $25 Filter (4)
$20 to $25 (4)
$25 to $30 Filter (3)
$25 to $30 (3)
$30 to $35 Filter (2)
$30 to $35 (2)
$35 to $40 Filter (3)
$35 to $40 (3)
$40 to $45 Filter (2)
$40 to $45 (2)
$45 to $50 Filter (1)
$45 to $50 (1)
See More
Home
Heating Supplies & Parts
Air Eliminators
Caleffi Air and Dirt Separators
Caleffi Air and Dirt Separators
Need a little help?
View our Resources
143 items
FILTER
Grid
List
Sort: Top Sellers
Resources
Videos
Articles
Videos
See all
Air Eliminators
Articles
More About Caleffi Air and Dirt Separators
–
This category contains a variety of Caleffi Separators including DISCALDIRT Air & Dirt Separators, DIRTCAL, Hydro Separator series.
Questions?
Open Now:
9am–5:45pm
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Est. wait:
1 min
Est. wait:
7+ min
Est. wait:
< 3 min
Response
by Tue
or check out our
Support Center
F39807 Compare Checkbox
Compare
Replacement Cover and Float Assembly
SKU:
F39807
Caleffi
SKU:
F39807
Brand:
Caleffi
(10)
–
+
$48.43
each
ADD TO CART
Add to List
In Stock
Get 42 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 42 by
Wed, Feb 19
More Available
Inventory Details
Add to List
538202FD Compare Checkbox
Compare
Replacement Boiler Drain Valve, 1/4" NPT x 3/4" GHT
SKU:
538202FD
Caleffi
SKU:
538202FD
Brand:
Caleffi
(2)
–
+
$12.41
each
ADD TO CART
Add to List
In Stock
Get 160 by
Fri, Feb 21
In Stock
Get 160 by
Fri, Feb 21
Add to List
551028A Compare Checkbox
Compare
1" Sweat DISCAL Air Separator
SKU:
551028A
Caleffi
SKU:
551028A
Brand:
Caleffi
–
+
$123.81
each
ADD TO CART
Add to List
In Stock
Get 30 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 30 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551066A Compare Checkbox
Compare
1" Press DISCAL Air Separator
SKU:
551066A
Caleffi
SKU:
551066A
Brand:
Caleffi
(1)
–
+
$142.06
each
ADD TO CART
Add to List
In Stock
Get 15 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 15 by
Wed, Feb 19
More Available
Inventory Details
Add to List
538402FD Compare Checkbox
Compare
Replacement Boiler Drain Valve, 1/2" NPT x 3/4" GHT
SKU:
538402FD
Caleffi
SKU:
538402FD
Brand:
Caleffi
(4)
–
+
$16.10
each
ADD TO CART
Add to List
In Stock
Get 223 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 223 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551035A Compare Checkbox
Compare
1-1/4" Sweat DISCAL Air Separator
SKU:
551035A
Caleffi
SKU:
551035A
Brand:
Caleffi
(5)
–
+
$156.28
each
ADD TO CART
Add to List
In Stock
Get 19 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 19 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551022A Compare Checkbox
Compare
3/4" Sweat DISCAL Compact Air Separator
SKU:
551022A
Caleffi
SKU:
551022A
Brand:
Caleffi
(2)
–
+
$69.93
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551067A Compare Checkbox
Compare
1-1/4" Press DISCAL Air Separator
SKU:
551067A
Caleffi
SKU:
551067A
Brand:
Caleffi
–
+
$211.68
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
Add to List
KIT551546-066 Compare Checkbox
Compare
1" Press 551 & 5463M Series Gold Standard Air and Dirt Separator Kit
SKU:
KIT551546-066
Caleffi
SKU:
KIT551546-066
Brand:
Caleffi
–
+
$241.84
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 9 by
Wed, Feb 19
More Available
Inventory Details
Add to List
548096A Compare Checkbox
Compare
1" Sweat Union Hydro Separator
SKU:
548096A
Caleffi
SKU:
548096A
Brand:
Caleffi
(1)
–
+
$359.80
each
ADD TO CART
Add to List
In Stock
Get 12 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 12 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551766A Compare Checkbox
Compare
1" Press Union DISCAL Rotating Collar Air Separator
SKU:
551766A
Caleffi
SKU:
551766A
Brand:
Caleffi
(1)
–
+
$190.43
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 9 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551007A Compare Checkbox
Compare
1-1/4" NPT Female DISCAL Air Separator
SKU:
551007A
Caleffi
SKU:
551007A
Brand:
Caleffi
(1)
–
+
$174.33
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
Add to List
KIT551546-035 Compare Checkbox
Compare
1-1/4" Sweat 551 & 5463M Series Gold Standard Air and Dirt Separator Kit
SKU:
KIT551546-035
Caleffi
SKU:
KIT551546-035
Brand:
Caleffi
–
+
$285.82
each
ADD TO CART
Add to List
In Stock
Get 15 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 15 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551041A Compare Checkbox
Compare
1-1/2" Sweat DISCAL Air Separator
SKU:
551041A
Caleffi
SKU:
551041A
Brand:
Caleffi
–
+
$194.29
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 2 by
Wed, Feb 19
More Available
Inventory Details
Add to List
R59119 Compare Checkbox
Compare
Discal Air Vent Cap
SKU:
R59119
Caleffi
SKU:
R59119
Brand:
Caleffi
–
+
$9.29
each
BOX UP & SAVE 9%
–
+
$84.60 box of 10
$8.46
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
In Stock
Get 6 by
Wed, Feb 19
More Available
Inventory Details
Add to List
551006A Compare Checkbox
Compare
1" NPT Female DISCAL Air Separator
SKU:
551006A
Caleffi
SKU:
551006A
Brand:
Caleffi
(2)