Apollo 1/2″ PEX Brass Elbow 10-Pack

Apollo’s lead-free dezincification-resistant (DZR) brass elbow rated for 200 psi and 200°F solves a real problem in Montana plumbing. The 10-pack configuration gives contractors exactly what they need for typical residential rough-ins — enough elbows to complete a bathroom or kitchen without buying singles at markup.

These barb fittings work with PEX-A, PEX-B, and PEX-C tubing using copper crimp rings, stainless steel pinch clamps, or crimp sleeves. That flexibility matters when you’re matching existing systems or working with whatever connection method the homeowner already has. Skip these if you’re running expansion PEX — you’ll need expansion fittings instead.

Technical Specifications

The DZR brass construction prevents the zinc from leaching out of the alloy over time — a failure mode that plagued older brass fittings in aggressive water conditions. Montana’s generally good water quality means dezincification isn’t as critical here as in coastal areas, but it’s still smart insurance against long-term degradation.

Specification	Value
Material	Lead-free dezincification-resistant (DZR) brass
Maximum Working Pressure	200 psi (13.8 bar)
Maximum Service Temperature	200°F (93°C)
Connection Type	Barb (PEX-to-PEX)
Elbow Angle	90 degrees
Nominal Size	1/2 inch

The fittings carry NSF-PW (Potable Water Safety), NSF/ANSI 61, NSF/ANSI 372 (Lead-Free), ASTM F1807, ASTM F877, CSA B137.5, and UPC compliance certifications. That’s the full slate of approvals inspectors want to see.

Real-World Performance

Apollo designed these for both potable water and hydronic heating systems. The 200°F temperature rating handles typical residential boiler loops, though you’ll want higher-temp fittings for commercial or high-efficiency systems that push boundaries.

Installation follows standard PEX barb procedure: cut square, slide the ring or clamp over the tubing, push the barb home until it seats, then crimp or clamp. The barb design creates mechanical grip inside the tubing — no threading, no soldering, no special prep beyond a clean square cut.

These work equally well for new construction, maintenance jobs, or emergency repairs of existing PEX lines. The brass construction offers greater mechanical strength and impact resistance compared to polymer elbows — worth considering in unheated crawl spaces where a frozen fitting might take an impact during spring thaw.

Users report easy installation, secure connections, and reliability in high-pressure systems, with the 10-pack noted as good value for larger projects. The 4.8 out of 5 star average rating across reviews backs up the performance claims.

Apollo backs these with a 25-year limited warranty covering manufacturing defects when installed per specifications. That’s confidence in the DZR brass formulation holding up over decades of service.

Frequently Asked Questions

Q: Why choose brass over polymer PEX fittings?

Brass provides greater mechanical strength, higher temperature tolerance (200°F vs typical 180°F for polymers), and longer life expectancy in demanding environments. The trade-off is higher cost and heavier weight. For accessible locations where temperature swings are minimal, polymer works fine and costs less.

Q: What’s the real advantage of the 10-pack format?

Contractor math. Single fittings at the supply house run higher per-piece pricing. The 10-pack hits the sweet spot for residential jobs — enough to complete typical rough-ins without overbuying. You’re not paying retail markup on each elbow.

Q: Do these work with all PEX connection methods?

These barb fittings work with copper crimp rings (standard crimp tools), stainless steel pinch clamps (clamp tools), and stainless steel crimp sleeves (sleeve tools). They do NOT work with expansion connections — those require specific expansion fittings.

Q: How critical is the DZR designation for Montana water conditions?

Less critical than coastal areas with aggressive water, but still valuable insurance. Standard brass can dezincify over decades, leaving brittle copper behind. DZR brass maintains its strength regardless of water chemistry. For the minimal cost difference, it’s worth specifying.