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Caleffi ¼" NPT male Isolation service check valve 59804A Caleffi Isolation Service Check Valve 59804A

Caleffi ¼" NPT male Isolation service check valve

Our Price: $18.00
Caleffi ¼" NPT male x ¾" garden hose Boiler drain valve, 538202 FD Caleffi Boiler Drain Valve 538202 FD ¼" MIP X Garden Hose

Caleffi ¼" NPT male x ¾" garden hose Boiler drain valve.

Our Price: $19.00
Caleffi ½" NPT male x ¾" garden hose Boiler drain valve, 538402 FD Caleffi Boiler Drain Valve - 538402 FD ½" MIP X Garden Hose

Caleffi ½" NPT male x ¾" garden hose Boiler drain valve.

Our Price: $19.00
Caleffi ½" NPT male Isolation service check valve 561402A Caleffi Isolation Service Check Valve 561402A

Caleffi ½" NPT male Isolation service check valve

Our Price: $19.00
Caleffi Minical  1/8" NPT Air Vent 502015A Caleffi 5020 Minical Air Vent 502015A

Caleffi Minical ⅛" NPT Automatic air vent.

Our Price: $20.00
Caleffi Zone Valve Repair Kit F69293 Caleffi Zone Valve Repair Kit - F69293

Caleffi two-way and three-way zone valve body repair kit. Fits all 1/2" & 3/4" sweat Z2, Z3 valves.

Our Price: $20.00
Caleffi Zone Valve Repair Kit F69294 Caleffi Zone Valve Repair Kit- F69294

Caleffi two-way and three-way zone valve body repair kit. Fits all 3/4" NPT & all 1" Z2, Z3 valves.

Our Price: $20.00
Caleffi Minical 1/8" NPT Air Vent 502115A Caleffi 5021 Minical Air Vent With Isolation Check Valve 502115A

Caleffi ⅛" NPT Male Automatic air vent with service check valve.

Our Price: $23.00
Caleffi Minical 1/2" NPT Air Vent 502043A Caleffi 5020 Minical Air Vent 502043A

Caleffi ½" NPT  Automatic air vent.

Our Price: $23.00
Replacement paddles for 606009A flow switch. 626009 Caleffi Flow Switch Replacement Paddle Assembly - 626009

Caleffi Flow Switch Replacement Paddle Assembly.

Our Price: $23.00
Caleffi 3/4" NPT female, drain, ball valve with T HANDLE NA39589 Caleffi Drain Valve - NA39589

Caleffi ¾ NPT female w/T-handle, brass ball valve.

Our Price: $26.00
Caleffi Valcal 1/2" NPT Air Vent 502243A Caleffi 5022 Valcal High Discharge Air Vent 502243A

Caleffi Valcal High discharge ½" NPT Male automatic air vent.

Our Price: $31.00
Caleffi 1" NPT female, drain, ball valve with T HANDLE NA39753 Caleffi Drain Valve - NA39753

Caleffi 1" NPT female w/T-handle, brass ball valve.

Our Price: $31.00
Caleffi Valcal 1/2" NPT Air Vent 502343A Caleffi 5023 Minical Air Vent With Isolation Check Valve 502343A

Caleffi ⅛" NPT Male Automatic air vent with service check valve.

Our Price: $34.00
Caleffi insulation shell fits ¾" & 1" DIRTCAL 5462, DIRTMAG 5463. CBN546205 Caleffi Insulation Shell CBN546205

Caleffi insulation shell fits ¾" & 1" DIRTCAL 5462, DIRTMAG 5463

Our Price: $37.00
Caleffi ¾" sweat union In-line flow check valve NS51059 Caleffi NA510 Inline Check Valve NA51059

Caleffi ¾" sweat union In-line flow check valve

Our Price: $38.00
Caleffi insulation shell fits 1 ¼" & 1 ½" DIRTCAL 5462, DIRTMAG 5463. CBN546207 Caleffi Insulation Shell CBN546207

Caleffi insulation shell fits 1 ¼" & 1 ½" DIRTCAL 5462, DIRTMAG 5463

Our Price: $39.00
Caleffi insulation shell fits 2" DIRTCAL 5462, DIRTMAG 5463. CBN546209 Caleffi Insulation Shell CBN546209

Caleffi insulation shell fits 2" DIRTCAL 5462, DIRTMAG 5463

Our Price: $41.00
Caleffi 1 1/4" NPT female, drain, ball valve with lever NA39588 Caleffi Drain Valve - NA39588

Caleffi 1 ¼" NPT female w/lever, brass ball valve.

Our Price: $43.00
Caleffi Zone Control Expansion Transformer NA10343 Caleffi Zone Control Expansion Transformer - NA10343

Caleffi expansion transformer for the ZVR Series multi-zone valve relay and boiler operating controls.

Our Price: $43.00
Caleffi 1" sweat union In-line flow check valve NA51069 Caleffi NA510 Inline Check Valve NA51069

Caleffi 1" sweat union In-line flow check valve

Our Price: $44.00
Caleffi 551 DISCAL Compact Air Separator, ¾" sweat, 551022A. Caleffi 551 Discal Compact 551022A

Caleffi ¾" sweat Discal Compact Air separator.

Our Price: $64.00
Caleffi Single Zone Control Relay - ZSR101 Caleffi Zone Control Relay. ZSR101

Caleffi Z-one Single zone switching relay operated by low voltage
thermostats.

Our Price: $65.00
Caleffi 142 Variable Orifice ½" NPT balancing valve. 142241A Caleffi 142 Variable Orifice 142241A

Caleffi ½" NPT Variable Orifice balancing valve.

Our Price: $65.00
Caleffi 2" NPT female, drain, ball valve with lever NA39600 Caleffi Drain Valve - NA39600

Caleffi 2" NPT female w/lever, brass ball valve.

Our Price: $65.60
Caleffi ¾" NPT female compact Air separator, 551003A Caleffi 551 Discal Compact 551003A

Caleffi ¾" NPT female Discal Compact Air separator.

Our Price: $66.00
Caleffi 551 DISCALAIR Air Vent 1/2" NPT Female 551004A Calefffi 551 DiscalAir 551004A

Caleffi ½" NPT female DiscalAir High Discharge Automatic Air Vent.

Our Price: $66.00
Caleffi ¾" sweat Discal Compact Air Separator with 1⁄2" service check valve 551022AC Caleffi 551 Discal Compact 551022AC

Caleffi ¾" sweat Discal Compact Air Separator with 1⁄2" service check valve

Our Price: $67.00
Caleffi ¾" sweat inlet x ¾" sweat outlet Differential pressure by-pass valve 519599A Caleffi Differential Pressure By-Pass Valve 519599A

Caleffi ¾" sweat inlet x ¾" sweat outlet Differential pressure by-pass valve.

Our Price: $68.00
Caleffi 142 Variable Orifice ¾" NPT balancing valve. 142251A Caleffi 142 Variable Orifice 142251A

Caleffi ¾" NPT Variable Orifice balancing valve.

Our Price: $68.00