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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 NA20543 1/2 FNPT, 3/4 NUT, WASHER

NA20543 1/2 FNPT, 3/4 NUT, WASHER

CALEFFI:NA20543

SKU: CALEFFI:NA20543

$16.39

Picture of NA20549 1/2 SWEAT, 3/4 NUT, WASHER

NA20549 1/2 SWEAT, 3/4 NUT, WASHER

CALEFFI:NA20549

SKU: CALEFFI:NA20549

$11.84

Picture of NA20640 1/2 MNPT, 1 NUT, WASHER

NA20640 1/2 MNPT, 1 NUT, WASHER

CALEFFI:NA20640

SKU: CALEFFI:NA20640

$14.11

Picture of NA20640C 1/2 MNPT, 1 NUT, WASHER, CHECK

NA20640C 1/2 MNPT, 1 NUT, WASHER, CHECK

CALEFFI:NA20640C

SKU: CALEFFI:NA20640C

$22.03

Picture of NA20643 1/2 FNPT, 1 NUT, WASHER

NA20643 1/2 FNPT, 1 NUT, WASHER

CALEFFI:NA20643

SKU: CALEFFI:NA20643

$16.39

Picture of NA20646 1/2 PRESS, 1 NUT, WASHER

NA20646 1/2 PRESS, 1 NUT, WASHER

CALEFFI:NA20646

SKU: CALEFFI:NA20646

$15.13

Picture of NA20647 1/2 PEX CRIMP, 1 NUT, WASHER

NA20647 1/2 PEX CRIMP, 1 NUT, WASHER

CALEFFI:NA20647

SKU: CALEFFI:NA20647

$11.68

Picture of NA20647C 1/2 PEX CRIMP, 1 NUT, WASHER, CHECK

NA20647C 1/2 PEX CRIMP, 1 NUT, WASHER, CHECK

CALEFFI:NA20647C

SKU: CALEFFI:NA20647C

$19.68

Picture of NA20648 1/2 PEX EXP, 1 NUT, WASHER

NA20648 1/2 PEX EXP, 1 NUT, WASHER

CALEFFI:NA20648

SKU: CALEFFI:NA20648

$11.68

Picture of NA20648C 1/2 PEX EXP, 1 NUT, WASHER, CHECK

NA20648C 1/2 PEX EXP, 1 NUT, WASHER, CHECK

CALEFFI:NA20648C

SKU: CALEFFI:NA20648C

$19.68

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