Hydronic System Components

Caleffi

Caleffi 502043 CST : MINICAL Air Vent 1/2" Straight Thread

Caleffi

Caleffi 502043A : MINICAL Air Vent 1/2" NPT Threaded

Caleffi

Caleffi 502113A : MINICAL Air Vent 1/8" NPT Hygroscopic Cap w/ Service Check Valve

Caleffi

Caleffi 502115A : MINICAL Air Vent 1/8" NPT Threaded w/ Service Check Valve

Caleffi

Caleffi 502243A : VALCAL Air Vent 1/2" NPT Threaded

Caleffi

Caleffi 502343A : VALCAL Automatic Air Vent 1/2" NPT Male with Check Valve and Hygroscopic Cap

Caleffi

Caleffi 502420 : ROBOCAL Air Vent 1/4" Metric Thread

Caleffi

Caleffi 502610A : ROBOCAL Air Vent 1/8"

Caleffi

Caleffi 502620A : ROBOCAL Air Vent 1/4"

Caleffi

Caleffi 502630 : ROBOCAL Air Vent 3/8" Metric Thread

Caleffi

Caleffi 502640 : ROBOCAL Air Vent 1/2" Metric Thread

Caleffi

Caleffi 502710A : ROBOCAL Air Vent 1/8" w/ Service Check Valve

Caleffi

Caleffi 502720A : ROBOCAL Air Vent 1/4" w/ Service Check Valve

Caleffi

Caleffi 508013A : HYGROCAL Air Vent 1/8" NPT Threaded

Caleffi

Caleffi 508100A : HYGROCAL Replacement Cartridge

Caleffi

Caleffi 519502A : 519 Bypass Valve 3/4" NPT

Caleffi

Caleffi 519566A : 519 Bypass Valve 3/4" Press

Caleffi

Caleffi 519599A : 519 Bypass Valve 3/4" Sweat

Caleffi

Caleffi 519600A : 519 Bypass Valve 1" Female NPT inlet x 1" Male NPT union outlet

Caleffi

Caleffi 519609A : 519 Bypass Valve 1" Female NPT inlet x 1" Sweat union outlet