Backflow Prevention Assembly
Testing, Repair, and
New Installation
Cal-Oso Backflow Services
License #1109590
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=564,h=648,fit=crop/dWxnVvlx0Di5gBaq/20230809_181040-Yg2Lgk4Bv9tL3n4P.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=475,fit=crop/dWxnVvlx0Di5gBaq/20230809_181040-Yg2Lgk4Bv9tL3n4P.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=1218,h=529,fit=crop/dWxnVvlx0Di5gBaq/videocapture_20230423-112756-dWxM5GjOZNfr8RpK.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=188,fit=crop/dWxnVvlx0Di5gBaq/videocapture_20230423-112756-dWxM5GjOZNfr8RpK.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=582,h=264,fit=crop,trim=0;19.591836734693874;0;19.591836734693874/dWxnVvlx0Di5gBaq/20230524_152946-YD0jGa5BWGF9KZw5.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=210,fit=crop,trim=0;533.3333333333334;0;615.3846153846155/dWxnVvlx0Di5gBaq/20230524_152946-YD0jGa5BWGF9KZw5.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=535,h=376,fit=crop,trim=580.9655172413793;0;878.8965517241379;0/dWxnVvlx0Di5gBaq/20230607_161144-mxBxw08KoVI0pE3X.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=376,fit=crop,trim=404.0506329113924;0;613.6708860759494;0/dWxnVvlx0Di5gBaq/20230607_161144-mxBxw08KoVI0pE3X.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=612,h=904,fit=crop/dWxnVvlx0Di5gBaq/20230724_181615-Yg2LgkzN1aSaqaaN.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=500,fit=crop/dWxnVvlx0Di5gBaq/20230724_181615-Yg2LgkzN1aSaqaaN.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=581,h=617,fit=crop/dWxnVvlx0Di5gBaq/20230721_102015-m7V8Bgaa7JcJ7PZa.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=383,fit=crop/dWxnVvlx0Di5gBaq/20230721_102015-m7V8Bgaa7JcJ7PZa.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=612,h=358,fit=crop/dWxnVvlx0Di5gBaq/20230808_194524-Y4LO36RR3QiMvxzl.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=278,fit=crop/dWxnVvlx0Di5gBaq/20230808_194524-Y4LO36RR3QiMvxzl.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=426,h=360,fit=crop/dWxnVvlx0Di5gBaq/20230721_174334-dWxeGGpqLpS69K1a.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=278,fit=crop/dWxnVvlx0Di5gBaq/20230721_174334-dWxeGGpqLpS69K1a.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=390,h=360,fit=crop/dWxnVvlx0Di5gBaq/20230722_094248-dJoe88GWZ2UrL64O.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=278,fit=crop/dWxnVvlx0Di5gBaq/20230722_094248-dJoe88GWZ2UrL64O.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=377,h=360,fit=crop,trim=477.13717693836975;0;660.0397614314115;0/dWxnVvlx0Di5gBaq/20231011_182936-YX41QO0oZotkwvGb.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=267,fit=crop,trim=659.0389016018306;0;897.025171624714;0/dWxnVvlx0Di5gBaq/20231011_182936-YX41QO0oZotkwvGb.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=667,h=727,fit=crop,trim=0;367.10526315789474;0;0/dWxnVvlx0Di5gBaq/20231014_150051-AMqa7je3yLsJNvl3.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=320,fit=crop,trim=0;53.89221556886228;0;0/dWxnVvlx0Di5gBaq/20231014_150051-AMqa7je3yLsJNvl3.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=612,h=266,fit=crop,trim=870.0475435816164;546.3182897862233;870.0475435816164;546.3182897862233/dWxnVvlx0Di5gBaq/20231125_102224-mp86qpZzlVHb3bRe.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=320,fit=crop,trim=409.09090909090907;885.8603066439523;409.09090909090907;885.8603066439523/dWxnVvlx0Di5gBaq/20231125_102224-mp86qpZzlVHb3bRe.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=538,h=344,fit=crop,trim=428.25278810408923;0;610.2602230483271;0/dWxnVvlx0Di5gBaq/20231130_205356-m7VM3nRe3aFa67kG.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=320,fit=crop,trim=26.341463414634145;0;43.90243902439024;0/dWxnVvlx0Di5gBaq/20231130_205356-m7VM3nRe3aFa67kG.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=1220,h=598,fit=crop/dWxnVvlx0Di5gBaq/20240329_131840-Aq2By5PJpMflyB5J.jpg)
![](https://assets.zyrosite.com/cdn-cgi/image/format=auto,w=328,h=188,fit=crop/dWxnVvlx0Di5gBaq/20240329_131840-Aq2By5PJpMflyB5J.jpg)
CONTACT US
(951) 434-4756
CalOsoBackflow@gmail.com
Follow Us On
Facebook and Instagram
https://www.facebook.com/profile.php?id=100090242576295
https://www.instagram.com/calosobackflow?utm_source=ig_web_button_share_sheet&igsh=ZDNlZDc0MzIxNw==
Leave us a Review on Google:
https://g.page/r/CT3-LO9kN5GyEBM/review
©️ 2023 Cal-Oso Backflow