266PF-4B-1

1/4"POLY*1/4"FPT

266PF-4B-1 Poly-Fit Female Adapter - Flareless | Brass Pro

Cross-reference
266PF-4B 20260 02666-0404 1266x4x4 266P0404 266-P-04x04 266P-4-4 4664B 466-4B 5053K38 66P-4-4 66PF-4-4 9566-44 AP66-P-4X4 D9664B D966-4B F266-4-4 MP66-44 PG66CC

Established in 1975, Brass Pro Industrial is a premier manufacturer of high-performance brass, pneumatic, and air brake fittings. Backed by our own brass mill and over 100 CNC machines, we ensure superior durability and leak-free performance. Our products are AB1953, NSF-61, and FMVSS 106 compliant, meeting the highest global safety and transportation standards. As a one-stop OEM partner and owner of the QV DOT brand, we provide integrated manufacturing solutions to strengthen your competitive edge.

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Testing & Specs

Most stringent international standards

- 50+ years of proven manufacturing expertise
- Fully integrated brass mill for consistent quality and cost control
- Extensive experience supporting North American standards and markets
- Flexible OEM / ODM solutions tailored to your needs
- End-to-end quality control from raw material to final inspection
- Fast response times and dependable delivery
- Certified products meeting global compliance standards

Our fittings are tested for operation between 32°F and 220°F (0°C to 104°C).

Each valve is tested for 500,000 open and close cycles and 1,000 ~ 2,000 pounds of tensility.

Yes, our lead-free brass materials comply with NSF-61 and U.S. AB1953 standards, ensuring maximum water safety.

Contact Info

266PF-4B-1

1/4"POLY*1/4"FPT

Why Choose Brass Pro?

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