Product Overview

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Code Description
681524
1
⁄2" nominal PEX,
3
⁄4" straight thread female nut
Code Description
682540
1
⁄2" nominal PEX-AL-PEX,
3
⁄4" straight thread female nut
Code Description
NA10262
1
⁄2" sweat,
3
⁄4" straight thread female nut
Code Description
437516
1
⁄2" compression,
3
⁄4" straight thread female nut
682
Universal PEX-AL-PEX fittings
682 series fittings are compatible with any
ASTM F1281 multilayer PEX-AL-PEX pipe.
Max. working pressure: 150 psi. Working
temperature for ASTM F1281 multilayer
PEX-AL-PEX piping: -41–167ºF with tubing
rated 200ºF.
681
Universal PEX fittings
681 series fittings are compatible with
any ASTM F876 single layer PEX. Max.
working pressure: 150 psi. Working
temperature for ASTM F876 PEX piping:
-41–180ºF. Chrome-plated.
Diverter Valve (3012, 3013) Isolation Valve (3010, 3011)
Direct connection
NA102
Sweat connection fitting.
437
Compression fitting, for ½" hard copper.
With o-ring seal. Max. working pressure:
150 psi (10 bar). Temperature range:
-13–250ºF (-25–120ºC). Chrome-plated.
Fittings
Radiator connection
fitting, 1/2" straight
(metric) thread.
Radiator connection
fitting, 1/2" straight
(metric) thread.
Radiator
adapterfitting,
code 940451,
1/2" straight
(metric)thread.
3/4" straight (metric)
conical pipe thread
3/4" straight (metric)
conical pipe thread
Adjustable by-pass
valve (requires 6mm
allen wrench under
threaded cap)
Side access port with
sealed threaded cap
(6mm allen wrench).
Isolation ball valve
(requires screwdriver)
Isolation ball valve
(requires screwdriver)