Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
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
77 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (35)
Show
In Stock Only
(35)
Brand
–
Apollo Valves Filter (63)
Apollo Valves (63)
Crown Engineering Filter (1)
Crown Engineering (1)
Wal-rich Filter (5)
Wal-rich (5)
Westwood Products Filter (8)
Westwood Products (8)
Length (Inches)
–
10" Filter (5)
10" (5)
8" Filter (2)
8" (2)
12" Filter (31)
12" (31)
14" Filter (2)
14" (2)
16" Filter (7)
16" (7)
18" Filter (1)
18" (1)
24" Filter (4)
24" (4)
36" Filter (1)
36" (1)
Material
–
Aluminum Filter (15)
Aluminum (15)
Bronze Filter (10)
Bronze (10)
Copper Filter (3)
Copper (3)
Glass Filter (43)
Glass (43)
Stainless Steel Filter (2)
Stainless Steel (2)
Price Range
–
$5 to $10 Filter (3)
$5 to $10 (3)
$10 to $15 Filter (5)
$10 to $15 (5)
$15 to $20 Filter (2)
$15 to $20 (2)
$25 to $30 Filter (3)
$25 to $30 (3)
$30 to $35 Filter (1)
$30 to $35 (1)
$35 to $40 Filter (2)
$35 to $40 (2)
$40 to $45 Filter (3)
$40 to $45 (3)
$45 to $50 Filter (3)
$45 to $50 (3)
$50 to $60 Filter (3)
$50 to $60 (3)
$60 to $70 Filter (3)
$60 to $70 (3)
See More
Home
Heating Supplies & Parts
Heating Specialties
Steam Heating Specialties
Water Gauges and Gauge Glass
Water Gauges and Gauge Glass
77 items
FILTER
Grid
List
Sort: Top Sellers
1723002 Compare Checkbox
Compare
5/8" x 12" Water Gauge Set, 125 PSI
SKU:
1723002
Wal-rich
SKU:
1723002
Brand:
Wal-rich
(10)
–
+
$51.11
each
ADD TO CART
Add to List
In Stock
Get 29 by
Tue, Jun 16
Total Available: 1,448
In Stock
Get 29 by
Tue, Jun 16
Total Available: 1,448
Add to List
H1-12 Compare Checkbox
Compare
12" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-12
Westwood Products
SKU:
H1-12
Brand:
Westwood Products
(7)
–
+
$12.41
each
ADD TO CART
Add to List
In Stock
Get 55 by
Tue, Jun 16
Total Available: 144
In Stock
Get 55 by
Tue, Jun 16
Total Available: 144
Add to List
2010400 Compare Checkbox
Compare
1/2" Standard Bronze Gauge w/ Aluminum Wheel w/ 12" Glass & Rod
SKU:
2010400
Apollo Valves
SKU:
2010400
Brand:
Apollo Valves
(2)
–
+
$75.06
each
ADD TO CART
Add to List
In Stock
Get 17 by
Tue, Jun 16
Total Available: 78
In Stock
Get 17 by
Tue, Jun 16
Total Available: 78
Add to List
H7-17 Compare Checkbox
Compare
Gauge Glass Repair Kit for H7 & H7-12
SKU:
H7-17
Westwood Products
SKU:
H7-17
Brand:
Westwood Products
(1)
–
+
$8.88
each
BOX UP & SAVE 5%
–
+
$25.38 box of 3
$8.46
each
ADD TO CART
Add to List
In Stock
Get 41 by
Tue, Jun 16
Total Available: 99
In Stock
Get 41 by
Tue, Jun 16
Total Available: 99
Add to List
H1-10 Compare Checkbox
Compare
10" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-10
Westwood Products
SKU:
H1-10
Brand:
Westwood Products
(1)
–
+
$10.02
each
ADD TO CART
Add to List
In Stock
Get 11 by
Tue, Jun 16
Total Available: 60
In Stock
Get 11 by
Tue, Jun 16
Total Available: 60
Add to List
H1-8 Compare Checkbox
Compare
8" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-8
Westwood Products
SKU:
H1-8
Brand:
Westwood Products
(3)
–
+
$7.08
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tue, Jun 16
Total Available: 31
In Stock
Get 6 by
Tue, Jun 16
Total Available: 31
Add to List
2120500 Compare Checkbox
Compare
1/2" MNPT Water Gauge w/ Extended Shank, Std Glass & Rod, Composition Wheel (5/8" OD x 12")
SKU:
2120500
Apollo Valves
SKU:
2120500
Brand:
Apollo Valves
(3)
–
+
$168.54
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jun 16
Total Available: 22
In Stock
Get 10 by
Tue, Jun 16
Total Available: 22
Add to List
9858R24 Compare Checkbox
Compare
5/8" Gauge Glass (24" Long)
SKU:
9858R24
Apollo Valves
SKU:
9858R24
Brand:
Apollo Valves
–
+
$27.31
each
ADD TO CART
Add to List
In Stock
Get 17 by
Tue, Jun 16
Total Available: 41
In Stock
Get 17 by
Tue, Jun 16
Total Available: 41
Add to List
H1-14 Compare Checkbox
Compare
14" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-14
Westwood Products
SKU:
H1-14
Brand:
Westwood Products
–
+
$11.89
each
ADD TO CART
Add to List
In Stock
Get 8 by
Tue, Jun 16
Total Available: 49
In Stock
Get 8 by
Tue, Jun 16
Total Available: 49
Add to List
1724006 Compare Checkbox
Compare
5/8" x 12" Gauge Glass (Box of 12)
SKU:
1724006
Wal-rich
SKU:
1724006
Brand:
Wal-rich
(6)
–
+
$40.01
each
ADD TO CART
Add to List
In Stock
Get 14 by
Tue, Jun 16
Total Available: 253
In Stock
Get 14 by
Tue, Jun 16
Total Available: 253
Add to List
2025000 Compare Checkbox
Compare
1/2" Heavy Bronze Gauge w/ Aluminum Wheel w/ 12" Glass & Rod (w/ Auto Ball Valve)
SKU:
2025000
Apollo Valves
SKU:
2025000
Brand:
Apollo Valves
(1)
–
+
$145.95
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tue, Jun 16
Total Available: 27
In Stock
Get 6 by
Tue, Jun 16
Total Available: 27
Add to List
2025103 Compare Checkbox
Compare
1/2" Heavy Composition Water Gauge Less Glass & Rod (w/ Auto Ball Valve)
SKU:
2025103
Apollo Valves
SKU:
2025103
Brand:
Apollo Valves
–
+
$136.68
each
ADD TO CART
Add to List
In Stock
Get 21 by
Tue, Jun 16
Total Available: 43
In Stock
Get 21 by
Tue, Jun 16
Total Available: 43
Add to List
H1-18 Compare Checkbox
Compare
18" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-18
Westwood Products
SKU:
H1-18
Brand:
Westwood Products
–
+
$18.21
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 16
Total Available: 17
In Stock
Get 4 by
Tue, Jun 16
Total Available: 17
Add to List
1724004 Compare Checkbox
Compare
5/8" x 10" Gauge Glass (Box of 12)
SKU:
1724004
Wal-rich
SKU:
1724004
Brand:
Wal-rich
(1)
–
+
$35.28
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jun 16
Total Available: 138
In Stock
Get 5 by
Tue, Jun 16
Total Available: 138
Add to List
1724008 Compare Checkbox
Compare
5/8" x 14" Gauge Glass (Box of 12)
SKU:
1724008
Wal-rich
SKU:
1724008
Brand:
Wal-rich
–
+
$40.48
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 16
Total Available: 6
In Stock
Get 4 by
Tue, Jun 16
Total Available: 6
Add to List
H7-12 Compare Checkbox
Compare
Gauge Glass Valve Set w/12" Rods & Gauge Glass
SKU:
H7-12
Westwood Products
SKU:
H7-12
Brand:
Westwood Products
–
+
$53.00
each
ADD TO CART
Add to List
In Stock
Get 12 by
Tue, Jun 16
Total Available: 16
In Stock
Get 12 by
Tue, Jun 16
Total Available: 16
Add to List
2430200 Compare Checkbox
Compare
1/2" Bronze Liquid Level Gauge w/ 12" Glass & Rod (Composition Wheel)
SKU:
2430200
Apollo Valves
SKU:
2430200
Brand:
Apollo Valves
–
+
$513.45
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
Total Available: 4
In Stock
Get 1 by
Tue, Jun 16
Total Available: 4
Add to List
2035100 Compare Checkbox
Compare
1/2" Square Composition Water Gauge w/ 12" Glass & Rod (w/ Auto Ball Valve)
SKU:
2035100
Apollo Valves
SKU:
2035100
Brand:
Apollo Valves
(1)
–
+
$209.36
each
ADD TO CART
Add to List
In Stock
Get 4 by
Thu, Jun 18
Total Available: 8
In Stock
Get 4 by
Thu, Jun 18
Total Available: 8
Add to List
9858P12 Compare Checkbox
Compare
5/8" Red Line Glass (12" Long)
SKU:
9858P12
Apollo Valves
SKU:
9858P12
Brand:
Apollo Valves
–
+
$63.86
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2015000 Compare Checkbox
Compare
1/2" NPT Rough Bronze Water Gauge w/ Automatic Ball Checks, Aluminum Wheel (5/8" OD x 12" Length)
SKU:
2015000
Apollo Valves
SKU:
2015000
Brand:
Apollo Valves
–
+
$121.50
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 16
Total Available: 10
In Stock
Get 2 by
Tue, Jun 16
Total Available: 10
Add to List
H1-16 Compare Checkbox
Compare
16" (5/8" O.D.) Standard Gauge Glass (6/Pkg.)
SKU:
H1-16
Westwood Products
SKU:
H1-16
Brand:
Westwood Products
–
+
$25.96
each
ADD TO CART
Add to List
In Stock
Get 4 by
Tue, Jun 16
Total Available: 15
In Stock
Get 4 by
Tue, Jun 16
Total Available: 15
Add to List
9858I24 Compare Checkbox
Compare
High Pressure Gauge Glass (5/8" x 24")
SKU:
9858I24
Apollo Valves
SKU:
9858I24
Brand:
Apollo Valves
–
+
$69.86
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jun 17
In Stock
Get 4 by
Wed, Jun 17
Add to List
2020400 Compare Checkbox
Compare
1/2" Heavy Aluminum Water Gauge w/ 12" Glass & Rod
SKU:
2020400
Apollo Valves
SKU:
2020400
Brand:
Apollo Valves
–
+
$141.10
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 7 - Tue, Jul 14
Backorder
Get it by
Tue, Jul 7 - Tue, Jul 14
Add to List
1724002 Compare Checkbox
Compare
5/8" x 8" Gauge Glass (Box of 12)
SKU:
1724002
Wal-rich
SKU:
1724002
Brand:
Wal-rich
(6)
–
+
$28.10
each
ADD TO CART
Add to List
In Stock
Get 7 by
Tue, Jun 16
Total Available: 41
In Stock
Get 7 by
Tue, Jun 16
Total Available: 41
Add to List
2035000 Compare Checkbox
Compare
1/2" NPT Rough Bronze Water Gauge w/ EPDM Glass Seal & Rod, Aluminum Type Wheel (5/8" OD x 12" Length)
SKU:
2035000
Apollo Valves
SKU:
2035000
Brand:
Apollo Valves
–
+
$209.36
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jun 17
Total Available: 6
In Stock
Get 3 by
Wed, Jun 17
Total Available: 6
Add to List
9831624 Compare Checkbox
Compare
3/16" Copper Rod (24" Long)
SKU:
9831624
Apollo Valves
SKU:
9831624
Brand:
Apollo Valves
–
+
$11.01
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jun 16
Total Available: 7
In Stock
Get 2 by
Tue, Jun 16
Total Available: 7
Add to List
2060103 Compare Checkbox
Compare
1/2" MNPT Chain Lever Rough Bronze Water Gauge (5/8" OD x 12" Length)
SKU:
2060103
Apollo Valves
SKU:
2060103
Brand:
Apollo Valves
–
+
$376.72
each
ADD TO CART
Add to List
In Stock
Get 8 by
Tue, Jun 16
Total Available: 13
In Stock
Get 8 by
Tue, Jun 16
Total Available: 13
Add to List
9858P36 Compare Checkbox
Compare
5/8" Red Line Glass (36" Long)
SKU:
9858P36
Apollo Valves
SKU:
9858P36
Brand:
Apollo Valves
–
+
$212.00
each
ADD TO CART
Add to List
In Stock
Get 14 by
Tue, Jun 16
Total Available: 21
In Stock
Get 14 by
Tue, Jun 16
Total Available: 21
Add to List
9858R12 Compare Checkbox
Compare
5/8" x 12" Gauge Glass
SKU:
9858R12
Apollo Valves
SKU:
9858R12
Brand:
Apollo Valves
–
+
$16.52
each
ADD TO CART
Add to List
In Stock
Get 13 by
Wed, Jun 17
Total Available: 17
In Stock
Get 13 by
Wed, Jun 17
Total Available: 17
Add to List
2435300 Compare Checkbox
Compare
3/4" MNPT Rough Bronze Liquid Level Gauge w/ Glass & Rod, Aluminum Type Wheel (3/4" OD x 16" )
SKU:
2435300
Apollo Valves
SKU:
2435300
Brand:
Apollo Valves
–
+
$528.15
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 17
In Stock
Get 1 by
Wed, Jun 17
Add to List
9858P24 Compare Checkbox
Compare
5/8" Red Line Glass (24" Long)
SKU:
9858P24
Apollo Valves
SKU:
9858P24
Brand:
Apollo Valves
–
+
$137.64
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jun 16
In Stock
Get 1 by
Tue, Jun 16
Add to List
9858P10 Compare Checkbox
Compare
5/8" Red Line Glass (10" Long)
SKU:
9858P10
Apollo Valves
SKU:
9858P10
Brand:
Apollo Valves
–
+
$55.53
each
ADD TO CART
Add to List
In Stock
Get 1 by
Thu, Jun 18
In Stock
Get 1 by
Thu, Jun 18
Add to List
2630428 Compare Checkbox
Compare
1/2" MNPT Polished Brass Compression Gauge Cock w/ Soft Metal Seat/Stuffing Box & Aluminum Wheel
SKU:
2630428
Apollo Valves
SKU:
2630428
Brand:
Apollo Valves
–
+
$65.87
each
ADD TO CART
Add to List
In Stock
Get 21 by
Wed, Jun 17
Total Available: 48
In Stock
Get 21 by
Wed, Jun 17
Total Available: 48
Add to List
9831614 Compare Checkbox
Compare
3/16" Copper Rod (14" Long)
SKU:
9831614
Apollo Valves
SKU:
9831614
Brand:
Apollo Valves
–
+
$11.64
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2025003 Compare Checkbox
Compare
1/2" Heavy Aluminum Water Gauge Less Glass & Rod
SKU:
2025003
Apollo Valves
SKU:
2025003
Brand:
Apollo Valves
–
+
$150.88
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2020503 Compare Checkbox
Compare
1/2" Heavy Composition Water Gauge Less Glass & Rod
SKU:
2020503
Apollo Valves
SKU:
2020503
Brand:
Apollo Valves
–
+
$156.26
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2000111 Compare Checkbox
Compare
Water Gauge Repair Kit
SKU:
2000111
Apollo Valves
SKU:
2000111
Brand:
Apollo Valves
–
+
$48.67
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2020703 Compare Checkbox
Compare
3/4" NPT Rough Bronze Water Gauge w/ EPDM Glass Seal, Aluminum Type Wheel (3/4" OD x 16" Length)
SKU:
2020703
Apollo Valves
SKU:
2020703
Brand:
Apollo Valves
–
+
$192.94
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2025100 Compare Checkbox
Compare
1/2" Heavy Composition Water Gauge w/ 12" Glass & Rod (w/ Auto Ball Valve)
SKU:
2025100
Apollo Valves
SKU:
2025100
Brand:
Apollo Valves
–
+
$150.01
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2030403 Compare Checkbox
Compare
1/2" Square Aluminum Water Gauge Less Glass & Rod
SKU:
2030403
Apollo Valves
SKU:
2030403
Brand:
Apollo Valves
–
+
$223.19
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2430100 Compare Checkbox
Compare
1/2" Bronze Liquid Level Gauge w/ 12" Glass & Rod (Aluminum Wheel)
SKU:
2430100
Apollo Valves
SKU:
2430100
Brand:
Apollo Valves
–
+
$600.71
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2435000 Compare Checkbox
Compare
1/2" Bronze Liquid Level Gauge w/ 12" Glass & Rod (Aluminum Wheel, Conforms to ASME Check Reqs)
SKU:
2435000
Apollo Valves
SKU:
2435000
Brand:
Apollo Valves
–
+
$569.39
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2435100 Compare Checkbox
Compare
1/2" Bronze Liquid Level Gauge w/ 12" Glass & Rod (Composition Wheel, Conforms to ASME Reqs)
SKU:
2435100
Apollo Valves
SKU:
2435100
Brand:
Apollo Valves
–
+
$518.43
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2435400 Compare Checkbox
Compare
3/4" Bronze Liquid Level Gauge w/ 16" Glass & Rod (Composition Wheel, Conforms to ASME Reqs)
SKU:
2435400
Apollo Valves
SKU:
2435400
Brand:
Apollo Valves
–
+
$555.19
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2465103 Compare Checkbox
Compare
1/2" Chain Lever Water Gauge Less Glass & Rod
SKU:
2465103
Apollo Valves
SKU:
2465103
Brand:
Apollo Valves
–
+
$631.32
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2560100 Compare Checkbox
Compare
1/2" Chain Lever Water Gauge w/ 12" Glass & Rod (Polished Finish)
SKU:
2560100
Apollo Valves
SKU:
2560100
Brand:
Apollo Valves
–
+
$731.14
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2060100 Compare Checkbox
Compare
1/2" Chain Lever Water Gauge w/ 12" Glass & Rod (w 1/4" Needle Drain)
SKU:
2060100
Apollo Valves
SKU:
2060100
Brand:
Apollo Valves
–
+
$461.60
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
2010403 Compare Checkbox
Compare
1/2" Standard Aluminum Water Gauge Less Glass & Rod
SKU:
2010403
Apollo Valves
SKU:
2010403
Brand:
Apollo Valves
–
+
$115.00
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Backorder
Get it by
Tue, Jul 14 - Tue, Aug 11
Add to List
1
2
Refresh
×
Video