Apollo’s brass PEX fittings deliver lead-free, dezincification resistant (DZR) brass construction at 200°F and 200 PSI ratings — exactly what professional plumbers need for both potable water and hydronic heating systems. These ASTM F1807 compliant fittings work with PEX-B tubing using copper crimp rings, stainless steel pinch clamps, or crimp sleeves.
Skip them if you’re running PEX-A with expansion fittings. Barb fittings are compatible with PEX-B tubing, whereas expansion fittings typically require PEX-A. But for contractors already invested in crimp tools, Apollo’s fittings provide the versatility to handle whatever connection method the job demands.
Lead-Free DZR Brass Makes the Difference
The dezincification resistant brass construction meets NSF/ANSI 61 and 372 certifications for safe drinking water. This isn’t standard brass that’ll corrode in aggressive water conditions. DZR brass resists the zinc leaching that causes standard brass to become brittle and fail over time.
Professional contractors consistently praise the durability and longevity these fittings deliver in potable water and hydronic heating systems. The material choice matters when you’re burying fittings in walls where a failure means tearing out drywall.
| Specification | Value |
|---|---|
| Material | Lead-Free DZR Brass |
| Max Temperature | 200°F (93°C) |
| Max Pressure | 200 PSI |
| Pipe Standard | ASTM F1807 |
| Tubing Compatibility | PEX-B (SDR-9) |
Crimp Connection Flexibility Without Tool Changes
The installation process stays consistent: cut the PEX square, slide on your crimp ring or clamp, insert the barb fitting until flush with the shoulder, then crimp. What matters is the flexibility — these fittings accept copper crimp rings or stainless steel pinch clamps without requiring different fitting types.
Crimp fittings cost significantly less than push-to-connect alternatives for large projects, though they require specific crimp or pinch tools. That tool investment pays off fast when you’re buying fittings by the jar instead of individually.
Professional installation requires either a PEX crimping tool for copper rings or a pinch tool for stainless clamps. A go/no-go gauge verifies proper crimp dimensions — non-negotiable for warranty compliance and preventing callbacks.
Bulk Packaging Delivers Pro-Level Value
Apollo packages these fittings in 10-pack, 25-pack jar, and 40-pack jar configurations. The 4.8 out of 5 star rating consistently highlights the value of bulk format packaging.
Copper crimp rings come in 75 to 100-pack jars — the quantities that make sense for production plumbing. Nobody wants to run to the supply house mid-job because they’re short three couplings.
The math works out better buying jars than individual fittings, especially on multi-unit projects where you’re crimping hundreds of connections. Apollo knows their market — contractors who measure profit by minimizing trips and maximizing installation speed.
The Professional’s Verdict
Apollo’s brass fittings prove more durable and resistant to heat and high pressure than plastic alternatives. For Montana’s combination of potable water lines that might freeze and hydronic systems running at 180°F, that temperature tolerance matters.
The fittings typically carry a 5-year limited warranty when used with certified PEX-B systems and proper tools — standard for the industry but still worth confirming on commercial jobs.
These aren’t revolutionary. They’re solid brass fittings that do exactly what they claim — provide reliable, code-compliant connections for PEX-B systems. The DZR brass construction, NSF certifications, and bulk packaging hit the sweet spot for contractors who value dependability over marketing hype.
FAQ
What’s the actual pressure rating on Apollo brass PEX fittings? 200 PSI maximum pressure at temperatures up to 200°F. That covers any residential or light commercial application you’ll encounter.
Do these work with PEX-A tubing? No. These barb fittings follow ASTM F1807 standards for PEX-B tubing. PEX-A typically requires expansion fittings.
What tool investment does the Apollo crimp system require? You’ll need a PEX tubing cutter, plus either a crimp tool for copper rings or a pinch/clinch tool for stainless clamps. Add a go/no-go gauge to verify proper crimps. Quality tools that’ll last are essential for professional results.
Are Apollo fittings actually lead-free? Yes — they meet NSF/ANSI 372 lead-free requirements and comply with the U.S. Safe Drinking Water Act. The DZR brass formulation eliminates lead content while maintaining corrosion resistance.
What’s the warranty coverage? Typically 5 years limited warranty when used with certified PEX-B systems and proper tools — standard for brass barb fittings in the industry.
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