Tier 1 vs Tier 2 vs Tier 3 Drain Jetting Nozzles: What Every Plumber Needs to Know
March 28, 2025 · 6 min read
Not all jetting nozzles are created equal. NASSCO's tier system separates drilled entry nozzles, mid-range replaceable inserts, and high-efficiency ceramic nozzles — and the difference in performance and profit is massive.
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