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The Best Backflow Test Kit Ever?
DPP collaborated with Watts to refresh their product line and services in 2025. This included new superior cases, improved gauge components, handy parts containers, and our new recalibration service.
Our Commitment to Quality
About Our Team
DPP has been manufacturing top-tier testing equipment for the plumbing industry for the past 30 years. We pride ourselves as Watts' trusted national partner for recalibration services directly to end users. No more middle men, have your kit tested and repaired by the same folks that assembled them originally.
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You can learn more about DPP by visiting our full website here: www.differentialpressure.com
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