Brochure
12
Onix
wattsradiant.com
800-276 -2419
Onix Fittings
Onix Barb
Male Sweat
SelfTite
™
Clamps — Pre-tensioned for easy field installation. The chrome-vanadium spring steel
maintains a constant tension on the Onix under all operating conditions. SelfTites incorporate a
zinc coating to guard against corrosion.
DESCRIPTION QTY MODEL # ORDER # WT. (lbs)
3/8" SelfTite Clamp (19 mm) 10 663019-10 81000523 3
3/8" SelfTite Clamp (19 mm) 50 663019-50 81000524 8
1/2" SelfTite Clamp (22 mm) 10 663022-10 81000526 4
1/2" SelfTite Clamp (22 mm) 50 663022-50 81000527 10
5/8" SelfTite Clamp (25 mm) 10 663025-10 81000529 4
5/8" SelfTite Clamp (25 mm) 50 663025-50 81000530 10
3/4" SelfTite Clamp (29 mm) 10 663029-10 81000532 5
3/4" SelfTite Clamp (29 mm) 50 663029-50 81000533 11
DESCRIPTION QTY MODEL # ORDER # WT. (lbs)
3/8" TorqueTite Clamp (17–19 mm) 10 6641117-10 81002913 2
3/8" TorqueTite Clamp (17–19 mm) 50 6641117-50 81002914 6
1/2" TorqueTite Clamp (21–23 mm) 10 6641524-10 81002916 2
5/8" TorqueTite Clamp (25–27 mm) 10 6641928-10 81002919 2
3/4" TorqueTite Clamp (29–31 mm) 10 6642232-10 81002922 2
1" TorqueTite Clamp (37–40 mm) 10 6643244-10 81002925 3
TorqueTite™ Clamps — our best stainless steel screw clamps.
The Onix TorqueTite is a rugged, stainless steel clamp capable of withstanding large pressures and
temperatures while being easy to install. Do not overtighten!
DESCRIPTION QTY MODEL # ORDER # WT. (lbs)
3/8" Onix x 1/2" Male Sweat Adapter 10 684001-10 81000659 1
3/8" Onix x 1/2" Male Sweat Adapter 50 684001-50 81000660 4
1/2" Onix x 1/2" Male Sweat Adapter 10 685001-10 81000663 1
1/2" Onix x 1/2" Male Sweat Adapter 50 685001-50 81000664 4
5/8" Onix x 1/2" Male Sweat Adapter 10 686001-10 81000667 1
5/8" Onix x 1/2" Male Sweat Adapter 50 686001-50 81000668 4
3/4" Onix x 3/4" Male Sweat Adapter 10 687001-10 81000671 2
3/4" Onix x 3/4" Male Sweat Adapter 50 687001-50 81000672 9
1" Onix x 1" Male Sweat Adapter 10 688001-10 81000675 4
Onix Barb x Male Sweat Fittings — for transitioning Onix to sweat fittings.
Sweat Onix Barbs into copper tees or ball valves for easy field manifold construction
Onix Barb
Swivel Nut
3/4" Female SST20
DESCRIPTION QTY MODEL # ORDER # WT. (lbs)
3/8" Onix x 3/4" BSP Swivel Fitting 10 689001-10 81000679 1
1/2" Onix x 3/4" BSP Swivel Fitting 10 689002-10 81000681 1
5/8" Onix x 3/4" BSP Swivel Fitting 10 689003-10 81000683 2
3/4" Onix x 3/4" BSP Swivel Fitting 10 689004-10 81000684 2
SST20 Onix Swivel Fittings — for Stainless Steel, and Custom Tubular Manifolds.
Use these female Onix T20 Fittings to connect Onix to our Stainless Steel, and Custom Tubular compression
manifolds. Order Onix SelfTite or TorqueTite clamps separately.
Note: BSP threads are not compatible with NPT.