ZoomLock: The Power of Copper Press Connections

ZoomLock is a proven copper press technology designed to make HVAC and refrigeration piping installations faster, safer, and more efficient. Like RLS Press‑sure, ZoomLock eliminates the need for brazing, allowing contractors to create strong, reliable connections without open flames or solder.

Why Choose ZoomLock?

  • Flame-Free Installation: Say goodbye to torch work, fire permits, and hot work restrictions; ideal for occupied or flame-sensitive environments.
  • Fast and Consistent: Connections are made in seconds with specially designed press tools and jaws, reducing labor and downtime.
  • Durability You Can Trust: ZoomLock fittings are UL-listed and rigorously tested for leak resistance and long-term reliability.
  • Compatible with Copper: Designed specifically for hard copper tubing, ZoomLock fittings integrate seamlessly into residential, commercial, and industrial HVAC/R systems.

How Does ZoomLock Compare to RLS Press‑sure?

Both technologies provide flame-free, press-fit solutions trusted by professionals worldwide. While RLS Press‑sure offers a comprehensive range of fittings and proprietary tools, ZoomLock is known for its copper-specific solutions and is backed by Viega’s extensive industry experience.

Interested in learning how ZoomLock and RLS Press‑sure can improve your next job? Contact us to discuss product compatibility, tool options, and training opportunities.

ZoomLock® Cross Reference

Description RLS Part # Original ZoomLock® Part # Original ZoomLock® Part #
1/4 coupling 3011040400111 PZK-C4-HNBR 770500
5/16 coupling 3011050500111 PZK-C5-HNBR 770501
3/8 coupling 3011060600111 PZK-C6-HNBR 770502
1/2 coupling 3011080800111 PZK-C8-HNBR 770503
5/8 coupling 3011101000111 PZK-C10-HNBR 770504
3/4 coupling 3011121200111 PZK-C12-HNBR 770505
7/8 coupling 3011141400111 PZK-C14-HNBR 770506
1 coupling 3011161600111 PZK-1C16-HNBR 771600
1 1/8 coupling 3011181800111 PZK-C18-HNBR 770507
1 1/4 coupling 3011202000111 PZK-C20-HNBR 771707
1 3/8 coupling 3011222200111 PZK-C22-HNBR 770508
1/4 slip coupling 3021040400111 PZK-RC4-HNBR 770550
3/8 slip coupling 3021060600111 PZK-RC6-HNBR 770552
1/2 slip coupling 3021080800111 PZK-RC8-HNBR 770553
5/8 slip coupling 3021101000111 PZK-RC10-HNBR 770554
3/4 slip coupling 3021121200111 PZK-RC12-HNBR 770555
7/8 slip coupling 3021141400111 PZK-RC14-HNBR 770556
1 1/8 slip coupling 3021181800111 PZK-RC18-HNBR 770557
1 3/8 slip coupling 3021222200111 PZK-RC22-HNBR 770558
1/4 elbow 3031040400111 PZK-90E4-HNBR 770600
5/16 elbow 3031050500111 PZK-90E5-HNBR 770601
3/8 elbow 3031060600111 PZK-90E6-HNBR 770602
1/2 elbow 3031080800111 PZK-90E8-HNBR 770603
5/8 elbow 3031101000111 PZK-90E10-HNBR 770604
3/4 elbow 3031121200111 PZK-90E12-HNBR 770605
7/8 elbow 3031141400111 PZK-90E14-HNBR 770606
1 elbow 3031161600111 PZK-90E16-HNBR 771605
1 1/8 elbow 3031181800111 PZK-90E18-HNBR 770607
1 1/4 elbow 3031202000111 PZK-90E20-HNBR 771708
1 3/8 elbow 3031222200111 PZK-90E22-HNBR 770608
3/8 street elbow 3501060600111 PZK-90SE6-HNBR 771302
1/2 street elbow 3501080800111 PZK-90SE8-HNBR 771303
5/8 street elbow 3501101000111 PZK-90SE10-HNBR 771304
3/4 street elbow 3501121200111 PZK-90SE12-HNBR 771305
7/8 street elbow 3501141400111 PZK-90SE14-HNBR 771306
1 1/8 street elbow 3501181800111 PZK-90SE18-HNBR 771307
1 3/8 street elbow 3501222200111 PZK-90SE22-HNBR 771308
3/8 45° elbow 3081060600111 PZK-45E6-HNBR 771402
1/2 45° elbow 3081080800111 PZK-45E8-HNBR 771403
5/8 45° elbow 3081101000111 PZK-45E10-HNBR 771404
3/4 45° elbow 3081121200111 PZK-45E12-HNBR 771405
7/8 45° elbow 3081141400111 PZK-45E14-HNBR 771406
1 1/8 45° elbow 3081181800111 PZK-45E18-HNBR 771407
1 3/8 45° elbow 3081222200111 PZK-45E22-HNBR 771408
3/8 tee 3091060606111 PZK-T6-HNBR 770702
1/2 tee 3091080808111 PZK-T8-HNBR 770703
5/8 tee 3091101010111 PZK-T10-HNBR 770704
3/4 tee 3091121212111 PZK-T12-HNBR 770705
7/8 tee 3091141414111 PZK-T14-HNBR 770706
1 tee 3091161616111 PZK-T16-HNBR 771606
1 1/8 tee 3091181818111 PZK-T18-HNBR 770707
1 1/4 tee 3091202020111 PZK-T20-HNBR 771709
1 3/8 tee 3091222222111 PZK-T22-HNBR 770708
3/8 to 1/4 reducer 3051060400111 PZK-R64-HNBR 770800
1/2 to 1/4 reducer 3051080400111 PZK-R84-HNBR 770808
1/2 to 3/8 reducer 3051080600111 PZK-R86-HNBR 770801
5/8 to 1/4 reducer 3051100400111 PZK-R104-HNBR 770809
5/8 to 3/8 reducer 3051100600111 PZK-R106-HNBR 770810
5/8 to 1/2 reducer 3051100800111 PZK-R108-HNBR 770802
3/4 to 1/2 reducer 3051120800111 PZK-R128-HNBR 770811
3/4 to 5/8 reducer 3051121000111 PZK-R1210-HNBR 770803
7/8 to 1/2 reducer 3051140800111 PZK-R148-HNBR 770812
7/8 to 5/8 reducer 3051141000111 PZK-R1410-HNBR 770804
7/8 to 3/4 reducer 3051141200111 PZK-R1412-HNBR 770805
1 to 7/8 reducer 3051161400111 PZK-1R1614-HNBR 771604
1 1/8 to 1/2 reducer 3051180800111 PZK-R188-HNBR 770813
1 1/8 to 5/8 reducer 3051181000111 PZK-R1810-HNBR 770814
1 1/8 to 3/4 reducer 3051181200111 PZK-R1812-HNBR 770806
1 1/8 to 7/8 reducer 3051181400111 PZK-R1814-HNBR 770807
1-3/8 to 7/8 reducer 3051221400111 PZK-R2214-HNBR 770818
1-3/8 to 1-1/8 reducer 3051221800111 PZK-R2218-HNBR 770819
1/2″to 3/8″ bushing 3521080600111 PZK-B86-HNBR 771502
5/8″ to 1/2″ bushing 3521100800111 PZK-B108-HNBR 771505
3/4″ to 5/8″ bushing 3521121000111 PZK-B1210-HNBR 771507
7/8″ to 3/4″ bushing 3521141200111 PZK-B1412-HNBR 771510
1 1/8″ to 7/8″ bushing 3521181400111 PZK-B1814-HNBR 771514
1 3/8″ to 1 1/8″ bushing 3521221800111 PZK-B2218-HNBR 771519
1/4 SAE Flare 3291040000111 PZK-F4-HNBR 771000
3/8 SAE Flare 3291060000111 PZK-F6-HNBR 771002
1/2 SAE Flare 3291080000111 PZK-F8-HNBR 771003
5/8 SAE Flare 3291100000111 PZK-F10-HNBR 771004
3/4 SAE Flare 3291120000111 PZK-F12-HNBR 771005
1/4 cap 3071040000111 PZK-CP4-HNBR 770900
5/16 cap 3071050000111 PZK-CP5-HNBR 770901
3/8 cap 3071060000111 PZK-CP6-HNBR 770902
1/2 cap 3071080000111 PZK-CP8-HNBR 770903
5/8 cap 3071100000111 PZK-CP10-HNBR 770904
3/4 cap 3071120000111 PZK-CP12-HNBR 770905
7/8 cap 3071140000111 PZK-CP14-HNBR 770906
1 cap 3071160000111 PZK-CP16-HNBR 771607
1 1/8 cap 3071180000111 PZK-CP18-HNBR 770907
1 1/4 cap 3071200000111 PZK-CP20-HNBR 771710
1 3/8 cap 3071220000111 PZK-CP22-HNBR 770908
Klauke 8 jaw Kit 15KN 399031150801 J4-J18  
1/4 jaw 15kn 399021151040 PZKJ4  
5/16 jaw 15kn 399021151050 PZKJ5  
3/8 jaw 15kn 399021151060 PZKJ6  
1/2 jaw 15kn 399021151080 PZKJ8  
5/8 jaw 15kn 399021151100 PZKJ10  
3/4 jaw 15kn 399021151120 PZKJ12  
7/8 jaw 15kn 399021151140 PZKJ14  
1-1/8 jaw 15kn 399021151180 PZKJ18  
Klauke 8 jaw kit 19kn 399031190801 PZKKJK  
Klauke 19TK5 19kn (with 5 jaws) 399011190501 PZKTK195  
Klauke 19TK0 19kn (no jaws) 399011190001 PZKTK190  
1/4 jaw 19kn 399021191040 PZKKJ4  
5/16 jaw 19kn 399021191050 PZKKJ5  
3/8 jaw 19kn 399021191060 PZKKJ6  
1/2 jaw 19kn 399021191080 PZKKJ8  
5/8 jaw 19kn 399021191100 PZKKJ10  
3/4 jaw 19kn 399021191120 PZKKJ12  
7/8 jaw 19kn 399021191140 PZKKJ14  
1 jaw 19kn 399021191160 PZKKJ16  
1-1/8 jaw 19kn 399021191180 PZKKJ18  
1-1/4 jaw 19kn 399021191200 PZKKJ20  
1-3/8 jaw 19kn 399021191220 PZKKJ22  
Ridgid 8 Jaw Kit 399032000801 RJ4-RJ22  
1/4 Ridgid jaw 399022001040 PZKRJ4  
5/16 Ridgid jaw 399022001050 PZKRJ5  
3/8 Ridgid jaw 399022001060 PZKRJ6  
1/2 Ridgid jaw 399022001080 PZKRJ8  
5/8 Ridgid jaw 399022001100 PZKRJ10  
3/4 Ridgid jaw 399022001120 PZKRJ12  
7/8 Ridgid jaw 399022001140 PZKRJ14  
1-1/8 Ridgid jaw 399022001180 PZKRJ18  
1-3/8 Ridgid jaw 399022001220 PZKRJ22  

ZoomLock® is a registered trademark of Parker Intangibles LLC, which is a subsidiary of Parker-Hannifin Corporation. RLS’s use of the trademark herein does not imply any affiliation with or endorsement by Parker-Hannifin Corporation.