
#43 Air-Tight-Logic with Posi-Stop (with Matt DeLuca)
From Ask Caleffi by Caleffi North America, Inc.
August 29, 2023 · 10 min · Episode 43
About this episode
Matt DeLuca discusses the Posi-Stop embedded O-ring union system and its benefits for plumbers in the field.
What happens in the field when you need to loosen a union to service a valve? Do you always need to replace the sealing elements? How can the Posi-Stop™ embedded O-ring union system help? Which products are shipping now with Posi-Stop? Former service plumber and current Caleffi tech. support ace Matt DeLuca joins the guys today to talk about Posi-Stop as a first-time guest on the podcast. There are many tips and tricks that plumbers use in the field to get fitti...
People in this episode
Guest: Matt DeLuca
Topics covered
- plumbing
- valve servicing
- O-ring union system
- Posi-Stop
- tips and tricks
Keywords
- Posi-Stop
- plumbing tips
- valve service
- O-ring
- union system
Mentioned in this episode
Organizations: Caleffi North America, Inc.
Products: Posi-Stop
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- #1.7 Mixing Valve Sizing: Why Pipe Size is Misleading? · May 1, 2026 · 19 min
- #1.6 Manual vs. Thermostatic: Which Balancing Strategy Is Right for Your Project? · April 17, 2026 · 20 min
- #1.5 Pressure Reducing Valves: One, Two, or Too Much? · September 9, 2025 · 17 min
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