3/4" GHT Male to 1" NPT Male Adapter for Shallow Well Pump (2 Pack)

• GHT to NPT Adapter – Precision Threads
  3/4" GHT male to 1" NPT male. Precision-machined for standard, smooth, non-sharp threads that fit securely without cross-threading.
• Wide Application – Pumps & Irrigation
  Connects water pipes and pumps. Suitable for shallow well pumps, irrigation systems, sprinklers, outdoor faucets, garden hoses, and watering pipes.
• High-Quality Brass
  Made of high-quality solid brass, resistant to rust and corrosion for a longer service time. Withstands outdoor conditions without cracking or deforming.
• Check Thread Type Before Buying
  GHT and NPT are different threads. Confirm your fitting size and gender before ordering. Contact us if you have any questions.

Why Choose This GHT to NPT Adapter?

What "GHT" and "NPT" Actually Mean

GHT (Garden Hose Thread) is the standard threading on U.S. garden hoses. NPT (National Pipe Thread) is used on pipes, pumps, and plumbing fittings, with tapered threads for a tighter seal. These two standards don't connect directly—that's why this adapter exists.

How to Confirm You Need This Adapter

Check both ends. Your garden hose end should be 3/4" GHT female (threads inside). The pipe or pump you're connecting to should be 1" NPT female (threads inside). If either side is different, you'll need a different adapter from our NPT to GHT collection.

When to Use This Adapter

Common for connecting a garden hose to a shallow well pump, irrigation pump, or 1" pipe system. Also useful for adapting a hose to outdoor faucets with 1" NPT outlets and custom watering setups that mix thread standards.

Brass vs Plastic

Plastic adapters crack under UV, freeze-thaw cycles, and high pressure. Solid brass handles all three without deforming or leaking—especially important if the adapter stays outdoors year-round.

Installation Tips

Hand-tighten first, then a quarter turn with a wrench if needed—don't overtighten. For the NPT side, wrap the male threads with 2–3 turns of PTFE tape (not included) to improve the seal. The GHT side uses the hose's own washer, so no tape is needed there.

Specifications

FAQs

Q1: What does "3/4" GHT Male to 1" NPT Male" mean?
A: Both ends have outside threads (male). The GHT end connects to a garden hose with a female end; the NPT end connects to a 1" pipe or pump with a female end.

Q2: What if it leaks?
A: Check that the connection is hand-tightened. For the NPT side, add PTFE tape if needed. If defective, contact us for a replacement.

What's in the Box

• 2 × 3/4" GHT Male to 1" NPT Male Adapters

Looking for Other NPT to GHT Adapters?

This adapter is 3/4" GHT Male to 1" NPT Male. If you need a different size or gender combination, browse our full range:

• NPT to GHT Adapters — 3/4" GHT to 1/2", 3/4", and 1" NPT options in male and female

Find the exact adapter for your garden hose and pipe fitting setup.