Sight Glasses

Selection of sight glasses and moisture indicators used to visually monitor refrigerant charge and moisture levels in the system.

FILTER BYRESET
Connection (In)
1/4
3/8
1/2
5/8
7/8
1 1/8
1 3/8
Connection Type
F X M
Flare
Flare F X M
Flare M X F
Sweat

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Connection (In)
1/4
3/8
1/2
5/8
7/8
1 1/8
1 3/8
Connection Type
F X M
Flare
Flare F X M
Flare M X F
Sweat
FLOW HMI-1TT3 Image

FLOW HMI-1TT3

3/8 ODF Extended End Sight Glass

  • 3/8 Connection (In)
  • Sweat Connection Type
SPO SA-13S Image

SPO SA-13S

3/8 ODF Sight Glass

  • 3/8 Connection (In)
  • Sweat Connection Type
FLOW HMI-1TT4 Image

FLOW HMI-1TT4

1/2 ODF Extended End Sight Glass

  • 1/2 Connection (In)
  • Sweat Connection Type
SPO SA-14S Image

SPO SA-14S

1/2 ODF Sight Glass

  • 1/2 Connection (In)
  • Sweat Connection Type
FLOW HMI-1TT5 Image

FLOW HMI-1TT5

5/8 ODF Extended End Sight Glass

  • 5/8 Connection (In)
  • Sweat Connection Type
SPO SA-15S Image

SPO SA-15S

5/8 ODF Sight Glass

  • 5/8 Connection (In)
  • Sweat Connection Type
SPO SA-17S Image

SPO SA-17S

7/8 ODF Sight Glass

  • 7/8 Connection (In)
  • Sweat Connection Type
FLOW HMI-1TT2 Image

FLOW HMI-1TT2

1/4 ODF Extended End Sight Glass

  • 1/4 Connection (In)
  • Sweat Connection Type
FLOW HMI-1TT7 Image

FLOW HMI-1TT7

7/8 ODF Extended End Sight Glass

  • 7/8 Connection (In)
  • Sweat Connection Type
FLOW HMI-1FM4 Image

FLOW HMI-1FM4

1/2 SAE Female X Male Sight Glass

  • 1/2 Connection (In)
  • Flare F X M
FLOW HMI-1FM3 Image

FLOW HMI-1FM3

3/8 SAE Female X Male Sight Glass

  • 3/8 Connection (In)
  • Flare F X M
SPO SA-19S Image

SPO SA-19S

1 1/8 ODF Sight Glass

  • 1 1/8 Connection (In)
  • Sweat Connection Type
SPO SA-12S Image

SPO SA-12S

1/4 ODF Sight Glass

  • 1/4 Connection (In)
  • Sweat Connection Type
FLOW HMI-1FM2 Image

FLOW HMI-1FM2

1/4 SAE Female X Male Sight Glass

  • 1/4 Connection (In)
  • Flare F X M
WAT SG-114 Image

WAT SG-114

Liquid Eye Sight Glass 1/4" x 1/4" Flare

  • 1/4 Connection (In)
  • F X M Connection Type
FLOW HMI-1TT9 Image

FLOW HMI-1TT9

1 1/8 ODF Extended End Sight Glass

  • 1 1/8 Connection (In)
  • Sweat Connection Type
SPO SA-13 Image

SPO SA-13

3/8 SAE Sight Glass

  • 3/8 Connection (In)
  • Flare Connection Type
SPO SA-12 Image

SPO SA-12

1/4 SAE Sight Glass

  • 1/4 Connection (In)
  • Flare Connection Type
SPO K-SA-4 Image

SPO K-SA-4

Replacement Sight Glass Indicator Paper Kit fits SA-12 thru SA-19

    SPO SA-211 Image

    SPO SA-211

    1 3/8 ODF Sight Glass

    • 1 3/8 Connection (In)
    • Sweat Connection Type
    SPO AC-20 Image

    SPO AC-20

    Replacement Sight Glass Cartridge fits SA-211 thru SA-217

      SPO SA-15U Image

      SPO SA-15U

      5/8 Male Flare X 5/8 Female Swivel Nut Sight Glass

      • 5/8 Connection (In)
      • Flare M X F
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