

SunModo SMR300 Rail 174" Mill Finish SMR300-174-M
SunModo SMR300 Rail 174" Mill Finish SMR300-174-M
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SunModo SMR300 Rail 174" Mill Finish SMR300-174-M
SMR300-174-M
SunModo SMR300 Rail 174" Mill Finish SMR300-174-M
The SMR300-174-M is SunModo’s heavy-duty SMR300 extrusion in a 174″ (14.5 ft) length and mill finish. Engineered from 6005-T5 aluminum, the SMR300 profile (≈3.03″ H × 1.97″ W) provides high section strength for longer spans and demanding loads in SunModo SMR/SunTurf® assemblies.
Key Benefits
High-Strength Rail: Robust section properties (Sx ≈ 0.527 in³, Sy ≈ 0.303 in³) enable longer spans with fewer supports.
Lightweight & Durable: 6005-T5 aluminum extrusion with mill finish; ~0.783 lb/ft unit weight for easy handling.
System Compatible: Works with SMR300 splices, end caps, L-foot adapters, and pop-on clamps.
Special Technology
Optimized SMR Profile: Deep section and reinforced lips support clamp engagement and accessory mounting while maintaining low weight.
Warranty
Manufacturer’s standard racking hardware warranty (SunModo).
Best Uses
Pitched Roof & Ground-Mount: Long-span rail runs, higher snow/wind regions, and SunTurf® frames needing stiffer rails.
Specifications Table
Specification | Data |
---|---|
Part Number | SMR300-174-M (aka A20444-174-ML) |
Rail Family | SMR300 |
Length | 174 in (14.5 ft) |
Finish | Mill (natural aluminum) |
Material | 6005-T5 Aluminum |
Profile Size (H × W) | ≈ 3.031 in × 1.969 in (77.0 × 50.0 mm) |
Section Properties | Sx ≈ 0.527 in³; Sy ≈ 0.303 in³; Area ≈ 0.669 in² |
Weight (this piece) | 11.35 lb |
Compatible Accessories | SMR300 Bonding Rail Splice (K10485-001), SMR300 L-Foot Adaptor (K10434-001), SMR Pop-On Mid/End Clamps, SMR300 End Cap (A20445-001) |
Applications | SMR pitched-roof and SunTurf® ground-mount assemblies |
About SunModo:
SunModo is a U.S.-based manufacturer of innovative solar racking systems focused on simplifying installation while ensuring lasting structural performance. Headquartered in Vancouver, Washington, SunModo offers a full line of mounting solutions, including rail-less, roof-mount, and ground-mount systems.
Engineered to meet UL and NEC standards, their products are widely trusted for residential, commercial, and industrial PV installations. SunModo’s mission is to drive down the total cost of solar deployment through product innovation and installer-friendly designs.
Why Buy From US Solar Supplier?
As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers.
Our promise is to get you the fairest price from the best brands that offer warranties you can count on. We are updating our inventory daily with solar components that offer the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.
Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.
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Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!