Stay Connected with Heyco Liquid Tight Flexible Conduit, Tubing & Fittings Heyco-Flex III Liquid Tight Fittings Straight-Thru, NPT Hubs For Flexible, Nonmetallic Liquid Tight Tubing For use with Heyco-Flex III Corrugated FITS PART NO. DESCRIPTION THREAD PART DIMENSIONS Tubing in trade sizes 3/8 through 1. CONDUIT/ SIZE AB C D E TUBING Black Clearance Max O.A. Thread Wrenching See page 2-16. TRADE Hole Length Length Nut Thk. Flat Size Nontoxic and UV resistant. SIZE in. mm. in. mm. in. mm. in. mm. in. mm. Rated for NEMA 4 and 4X applications 3/8 9146 HF3C 3/8 1/2 NPT .875 22,2 1.72 43,7 .63 16,0 .20 5,1 1.16 29,5 when used with Heyco-Flex III Tubing. 1/2 9147 HF3C 1/2 Rated for NEMA Type 3R applications. 3/4 9148 HF3C 3/4 3/4 NPT 1.109 28,2 1.84 46,7 .63 16,0 .20 5,1 1.36 34,5 1 9149 HF3C 1 1 NPT 1.375 34,9 1.99 50,6 .78 19,8 .20 5,1 1.62 40,4 Easy, permanent assembly between the tubing and fittings: push the tubing over the fitting ferrule until B C the tubing clicks into place. D Lightweight and lower installed cost. Quick and easy installation. Suitable for use in high vibration or E flexing applications (automotive equipment, fiber optics, computer and peripherals, lab equipment, A OPTIONAL SEALING WASHER LOCKNUT robotics, etc.). SUGGESTED CLEARANCE HOLE Resist salt water, weak acids, FOR NON-THREADED MOUNTING gasoline, alcohol, oil, grease, and common solvents. This feature is not assessed by UL certification or testing. For use in both wet and dry applications. If using a tapped hole, Teflon tape is needed on the threads of the connector, for all other applications an O-ring and Locknut are needed to attain liquid tight. Use of an O-ring may be required Snap-In Hub for 1/2 Heyco-Flex III Tubing for a complete liquid tight system with a non-threaded mounting hole. FITS PART NO. DESCRIPTION THREAD PART DIMENSIONS See page 2-15. CONDUIT/ SIZE AB C D E TUBING Black Clearance Max O.A. Thread Wrenching Locknuts included with Straight-Thru TRADE Hole Length Length Nut Thk. Flat Size fittings. SIZE in. mm. in. mm. in. mm. in. mm. in. mm. Patented. 1/2 1952* HF3C 1/2-S N/A .875 22,3 1.38 35,1 .39 9,9 .09 2,3 .97 24,6 *Part is not Liquid Tight or UL recognized. Material Nylon 6/6 Certifications Certified to both Canadian and U.S. Requirements File E121095 Quick Flammability Rating 94V-2 Material Temperature Index Maximum temperature on part not to exceed 221F (105C) IP Rating IP 64 Specs 2-17 1-800-526-4182 732-286-1800 (NJ) FAX: 732-244-8843 www.heyco.com