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Caleffi

We are a manufacturer and marketer of innovative products for heating, cooling, plumbing and process works applications. Our expertise is the control of temperature, pressure and flow of water-based fluids. Our products range from control valves, balancing devices and flow switches to zone relays and heat meters.

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Picture of 1 UNION WASHER FOR LEGIOMIX 3/4

1 UNION WASHER FOR LEGIOMIX 3/4

CALEFFI:R0001462
SKU: CALEFFI:R0001462
$1.34
Picture of 3/4 UNION WASHER

3/4 UNION WASHER

CALEFFI:R0001458
SKU: CALEFFI:R0001458
$1.26
Picture of CLEAR REPLACEMENT PLASTIC CAP- AUTOFILS

CLEAR REPLACEMENT PLASTIC CAP- AUTOFILS

CALEFFI:NA10197
SKU: CALEFFI:NA10197
$1.25
Picture of O-RING FOR 536 GAUGE ADAPTER

O-RING FOR 536 GAUGE ADAPTER

CALEFFI:R57264
SKU: CALEFFI:R57264
$0.84
Picture of F67037 O-RING FOR GAUGE ADAPTOR

F67037 O-RING FOR GAUGE ADAPTOR

CALEFFI:F67037
SKU: CALEFFI:F67037
$0.63
Picture of PRE-MIXED HIGH TEMPERATURE GLYCOL, 5 GALLON BUCKET

PRE-MIXED HIGH TEMPERATURE GLYCOL, 5 GALLON BUCKET

CALEFFI:NA10103
SKU: CALEFFI:NA10103
$254.02
Picture of NA11606 REPAIR KIT FOR 1 574

NA11606 REPAIR KIT FOR 1 574

CALEFFI:NA11606
SKU: CALEFFI:NA11606
$254.52
Picture of 1-1/2 UNION WASHER-MIXING BLOCKS

1-1/2 UNION WASHER-MIXING BLOCKS

CALEFFI:R50057
SKU: CALEFFI:R50057
$0.00
Picture of Z-ONE RELAY FOUR ZONE PUMP CONTROL

Z-ONE RELAY FOUR ZONE PUMP CONTROL

CALEFFI:ZSR104
SKU: CALEFFI:ZSR104
$254.80
Picture of 127361AF 8G0 FLOCAL FLOWCONT LOW-LEAD 8.0GAL 1 NPT

127361AF 8G0 FLOCAL FLOWCONT LOW-LEAD 8.0GAL 1 NPT

CALEFFI:127361AF 8G0
SKU: CALEFFI:127361AF 8G0
$113.40