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Hunter HQ-3RC quick coupler, 3/4" female inlet, one-piece red brass body and yellow rubber cover; two slots and HK-33 key compatibility.

Hunter HQ-3RC Quick Coupler — 3/4" Female Inlet, 1‑Piece Non‑Locking

Brand: Hunter
Save 27%
$98.71
$71.57
SKU HQ3RC
In Stock (12)

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The Hunter HQ‑3RC Quick Coupler delivers dependable, in‑ground water access for irrigation contractors and maintenance crews. This non‑locking quick coupler features a 3/4" female inlet, a one‑piece red brass body with stainless steel internal components, and two slots designed for standard quick‑coupler keys and hose swivels. Engineered for long service life, the HQ series uses spring‑loaded TuffTop™ covers and robust components that resist corrosion and vandal damage.

  • Inlet: 3/4" female NPT inlet (HQ‑3 designation) for common irrigation connections.
  • Body & materials: One‑piece red brass body with stainless steel springs and hardware for durability.
  • Operation: Two slots; compatible with HK‑33 quick‑coupler key and HS‑0 hose swivel.
  • Cover: Rubber cover (yellow) with spring‑loaded action for positive closing and seal protection.
  • Compatibility: Retro‑compatible with popular brands and installs with common site keys and swivels.
  • Service & warranty: Built for long‑term use; Hunter documents list standard service information and a manufacturer warranty—consult the spec sheet for details.

Included documentation (brochure and product cutsheet) provides installation dimensions, pressure‑loss charts, and ordering codes. The HQ‑3RC is suitable for commercial and residential irrigation use where quick, secure water access is required. For troubleshooting, replacement covers, or parts, refer to Hunter technical resources or contact an authorized distributor.

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Frequently Asked Questions

What inlet size does the HQ‑3RC use?
The HQ‑3RC uses a 3/4" female inlet (HQ‑3 designation), commonly used for standard irrigation quick‑coupler connections.
Is the HQ‑3RC compatible with other brands?
Yes. The HQ‑3RC is retro‑compatible with popular quick‑coupler brands and accepts the HK‑33 key and HS‑0 swivel for cross‑brand use.
How should I maintain the quick coupler for long life?
Keep the cover free of debris, operate the key and swivel gently, and replace worn seals or covers as needed; consult Hunter documentation for parts.