Little Giant GH-1 discharge adapter for 1-inch FNPT to 3/4-inch hose connections.
Little Giant GH-1 garden hose connector enabling pump-to-hose setup for ponds.
Little Giant GH-1 polypropylene construction provides rust resistance for outdoor use.
Little Giant GH-1 replacement adapter for Little Giant 5-MSP and 5-ASP-LL pumps.
Little Giant GH-1 compact adapter with 1.5 by 1.56 inch footprint.

Little Giant

Little Giant GH-1 1-Inch MNPT x 3/4-Inch Garden Hose Reducer/Adapter – Utility, Pond & Hydroponic Pumps (Black) – 599030

High-performance patio lawn and garden made for confident daily results

$27.59

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Why customers choose Cera Garden

Overview

The Little Giant GH-1 is a compact discharge adapter designed to bridge a 1-inch FNPT pump discharge with a 3/4-inch garden hose. Crafted from glass-filled polypropylene, it brings rust resistance to outdoor setups while delivering dependable durability for everyday pump tasks.

As a replacement adapter, it fits select Little Giant models and is ideal for converting hoses for utility work, pond features, or hydroponic systems. Before use, confirm your pump’s discharge size with the manufacturer to ensure a proper fit.

Key Fit and Use

  • APPLICATION: Enables a 3/4-inch garden hose with pumps that have a 1-inch FNPT discharge.
  • COMPATIBILITY: Replacement adapter for Little Giant 5-MSP and 5-ASP-LL pumps.
  • BUILD: Glass-filled polypropylene delivers extra strength and longevity; blends new and recycled materials.
  • DIMENSIONS: Approximately 1.5 inches long and 1.56 inches wide at the widest point.
  • PERFORMANCE NOTE: Using the adapter may reduce flow by about 15%.

In real-world setups, this adapter streamlines connections between pumps and hoses, reducing the need for multiple fittings. Its rust-resistant construction helps it hold up to outdoor exposure, whether you’re irrigating a garden bed, running a pond feature, or supporting a hydroponic system. The compact size makes it easy to stash in a toolbox or pump shed for quick, on-demand use.

Why customers choose this adapter

  • Simple conversions save time and keep existing hoses in use.
  • Rust-resistant polypropylene supports outdoor reliability.
  • Replacement-ready design helps maintain compatibility with compatible Little Giant pumps.

Pro tip: verify the discharge size with your pump manufacturer before installation, and pair this adapter with compatible fittings to ensure a snug, leak-free connection.

FAQ

Q: What is the Little Giant GH-1 used for?

A: It is a discharge adapter that connects a 3/4-inch garden hose to pumps with a 1-inch FNPT discharge.

Q: Are there any usage cautions?

A: Not for sump pumps; verify discharge size with your pump manufacturer; expect about 15% performance reduction.

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