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  1. Home
  2. /
  3. Heating & Cooling
  4. /
  5. AC & Refrigeration Components
  6. /
  7. Cooling Sight Glasses

Cooling Sight Glasses (144 items) - Page 2

Plast-O-Matic Double Wall Sight, 6 In. Flange, PVC GYWX600V-PV
Plast-O-Matic

Double Wall Sight, 6 In. Flange, PVC

Zoro # G3924155
Mfr # GYWX600V-PV
product price:  $1,250.99
/ea
Plast-O-Matic Single Wall Sight, 2 In. FNPT, PVC GX200V-PV
Plast-O-Matic

Single Wall Sight, 2 In. FNPT, PVC

Zoro # G3921163
Mfr # GX200V-PV
product price:  $451.99
/ea
Archon Industries Sight Flow Indicator, 5-3/8" L, 3" Pipe AKGF030-C19A000
Archon Industries

Sight Flow Indicator, 5-3/8" L, 3" Pipe

Zoro # G2385011
Mfr # AKGF030-C19A000
product price:  $792.99
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1/2 in, Brass, 3 1/4 in L

Zoro # G709944183
Mfr # A 18103
product price:  $41.35
/ea
No Product Image Available
Mueller Industries

Sight Glass, 3/8 in, Brass, 3 in L

Zoro # G309944187
Mfr # A 18102
product price:  $38.65
/ea
Archon Industries Sight Flow Indicator, 4" L, 1-1/2" Pipe AKGF015-C19A000
Archon Industries

Sight Flow Indicator, 4" L, 1-1/2" Pipe

Zoro # G2385045
Mfr # AKGF015-C19A000
product price:  $450.99
/ea
Archon Industries Sight Flow Indicator, 5-5/8" L, 1" Pipe AKF-FP010AA05A
Archon Industries

Sight Flow Indicator, 5-5/8" L, 1" Pipe

Zoro # G2384783
Mfr # AKF-FP010AA05A
product price:  $662.99
/ea
Archon Industries Single Wall Sight Flow Indicator, Flanged, 8 in Pipe, Stainless Steel, Borosilicate Window AKGF080-C19A000
Archon Industries

Single Wall Sight Flow Indicator, Flanged, 8 in Pipe, Stainless Steel, Borosilicate Window

Zoro # G2385194
Mfr # AKGF080-C19A000
product price:  $6,629.99
/ea
Archon Industries Sight Flow Indicator, 5-5/8" L, 1" Pipe AKF-FR010AA05A
Archon Industries

Sight Flow Indicator, 5-5/8" L, 1" Pipe

Zoro # G2384853
Mfr # AKF-FR010AA05A
product price:  $890.99
/ea
Archon Industries Sight Flow Indicator, 4-5/8" L, 1/2" Pipe AKF-FP005AA05A
Archon Industries

Sight Flow Indicator, 4-5/8" L, 1/2" Pipe

Zoro # G2384740
Mfr # AKF-FP005AA05A
product price:  $489.99
/ea
No Product Image Available
Supco

Eye Sight Glass, 1/2" MF x 1/2" MF

Zoro # G0391857
Mfr # SG204
product price:  $51.19
/ea
No Product Image Available
Supco

Sight Glass, SSGSS5

Zoro # G5459872
Mfr # SSGSS5
product price:  $36.29
/ea
No Product Image Available
Supco

Sight Glass, SSGSS4

Zoro # G5459778
Mfr # SSGSS4
product price:  $23.15
/ea
No Product Image Available
White-Rodgers

Moisture Indicator, 5/8 x 5/8 Fitting

Zoro # G6560351
Mfr # HMI 1MM5
product price:  $32.59
/ea
Sold in mult. of 12 for $391.08
No Product Image Available
Mueller Industries

Sight Glass, 1/4 in, Brass, 2 7/16 in L

Zoro # G409944216
Mfr # A 18106
product price:  $37.29
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1/4 in, Brass, 2 3/4 in L

Zoro # G209944065
Mfr # A 18101
product price:  $41.19
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1/2 in, Brass, 2 7/8 in L

Zoro # G909944044
Mfr # A 18108
product price:  $41.35
/ea
No Product Image Available
Mueller Industries

Sight Glass, 3/8 in, Brass, 3 in L

Zoro # G709944244
Mfr # A 18107
product price:  $46.89
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1 5/8 in, Copper, 7 7/8 in L

Zoro # G309944088
Mfr # A 18122
product price:  $71.19
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1/4 in, Flare, Brass

Zoro # G809944199
Mfr # A 18110
product price:  $45.59
/ea
No Product Image Available
Mueller Industries

Sight Glass, 2 1/8 in, Copper, 7 7/8 in L

Zoro # G309944149
Mfr # A 18123
product price:  $85.69
/ea
No Product Image Available
Supco

Eye Sight Glass, 5/8" MF x 5/8" FF

Zoro # G0391988
Mfr # SG207
product price:  $51.79
/ea
No Product Image Available
Supco

Eye Sight Glass, 3/8" MF x 3/8" FF

Zoro # G0391960
Mfr # SG115
product price:  $51.65
/ea
No Product Image Available
Supco

Eye Sight Glass, 3/8" MF x 3/8" MF

Zoro # G0391848
Mfr # SG111
product price:  $52.19
/ea
Plast-O-Matic Double Wall Sight, 8 In. Flange, Poly GYWX800V-PP
Plast-O-Matic

Double Wall Sight, 8 In. Flange, Poly

Zoro # G4110321
Mfr # GYWX800V-PP
product price:  $1,580.99
/ea
Archon Industries Sight Flow Indicator, 4" L, 3/4" Pipe AKGF007-C19A000
Archon Industries

Sight Flow Indicator, 4" L, 3/4" Pipe

Zoro # G2384950
Mfr # AKGF007-C19A000
product price:  $339.99
/ea
Archon Industries Sight Flow Indicator, 4" L, 1/2" Pipe AKGF005-A19A000
Archon Industries

Sight Flow Indicator, 4" L, 1/2" Pipe

Zoro # G2384975
Mfr # AKGF005-A19A000
product price:  $276.99
/ea
Archon Industries Sight Flow Indicator, 5-1/2" L, 2" Pipe AKGCL20-C06A0A
Archon Industries

Sight Flow Indicator, 5-1/2" L, 2" Pipe

Zoro # G2384829
Mfr # AKGCL20-C06A0A
product price:  $349.99
/ea
Plast-O-Matic Double Wall Sight, 1/2 In. FNPT, Poly GY050V-PP
Plast-O-Matic

Double Wall Sight, 1/2 In. FNPT, Poly

Zoro # G3924051
Mfr # GY050V-PP
product price:  $322.99
/ea
Plast-O-Matic Double Wall Sight, 1-1/2 In. Flange, Poly GYW150V-PP
Plast-O-Matic

Double Wall Sight, 1-1/2 In. Flange, Poly

Zoro # G3993595
Mfr # GYW150V-PP
product price:  $595.99
/ea
Plast-O-Matic Double Wall Sight, 3/4 In. FNPT, PVC GY075V-PV
Plast-O-Matic

Double Wall Sight, 3/4 In. FNPT, PVC

Zoro # G4009257
Mfr # GY075V-PV
product price:  $319.99
/ea
Archon Industries Sight Flow Indicator, 6-1/2"L, 1-1/2" Pipe AKF-FR015AA05A
Archon Industries

Sight Flow Indicator, 6-1/2"L, 1-1/2" Pipe

Zoro # G2384792
Mfr # AKF-FR015AA05A
product price:  $799.99
/ea
Archon Industries Sight Flow Indicator, 4-5/8" L, 1/2" Pipe AKF-FR005AC07A
Archon Industries

Sight Flow Indicator, 4-5/8" L, 1/2" Pipe

Zoro # G2384880
Mfr # AKF-FR005AC07A
product price:  $666.99
/ea
No Product Image Available
Mueller Industries

Sight Glass, 5/8 in, Flare, Brass

Zoro # G909944143
Mfr # A 18113
product price:  $44.95
/ea
Archon Industries Sight Flow Indicator, 4-3/4" L, 2" Pipe AKGF020-A19A000
Archon Industries

Sight Flow Indicator, 4-3/4" L, 2" Pipe

Zoro # G2385039
Mfr # AKGF020-A19A000
product price:  $406.99
/ea
No Product Image Available
Mueller Industries

Sight Glass, 1 3/8 in, Copper, 7 7/8 in L

Zoro # G209944072
Mfr # A 18121
product price:  $58.49
/ea
Cooling Sight Glasses (144 items) - Page 2
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About Cooling Sight Glasses

Cooling Sight Glasses are a type of specialized glasses that are designed to allow technicians and engineers to observe the flow of refrigerant, freon, or other fluids in an HVAC system. They provide a visual reference point for inspecting and maintaining the health of the system.

Types of Cooling Sight Glasses

There are many different types of Cooling Sight Glasses available, including ac glasses, pvc sight glass, hvac sight glass moisture indicator, refrigeration sight glass, and freon sight glass. Each type is designed for specific applications and may differ in terms of materials used or design features.

How Cooling Sight Glasses are Made

Cooling Sight Glasses are typically made from strong PVC material with a viewing window on one side. The window is usually composed of either tempered glass or acrylic which allows light to pass through while keeping out dust particles. In some cases, special compounds such as fluoropolymers may be used to ensure proper insulation.

Industries that use Cooling Sight Glasses

Cooling Sight Glasses are commonly used by HVAC technicians and engineers who need to inspect the inner workings of air conditioning systems. They can also be found in industrial settings where they are used for monitoring fluid levels in tanks or other containers.

Find the Cooling Sight Glasses You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of cooling sight glasses along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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7/8 sight glasssight flow indicator 1"sight flow indicator 2"3/8 coppersingle sight flow indicator

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