Groco PTH Bronze Standard Flow Pipe-To-Hose Adapter With NPT Thread
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Groco PTH Bronze Standard Flow Pipe-To-Hose Adapter (34-PTH500) is a straight, cast-bronze fitting that transitions from male NPT pipe threads to a hose barb connection using standard flow sizing.
Key Features
- Cast bronze construction
- Straight pipe-to-hose adapter design
- Standard flow configuration (hose ID matches the pipe size)
- Male NPT thread for pipe connection
- Not for potable water systems
Product Compatibility
- Marine and boat plumbing systems (non-potable use)
- General industrial or utility hose-to-pipe transitions where a standard-flow pipe-to-hose adapter is required
Product Details
- Brand/Series: Groco PTH
- Model/Manufacturer Part: PTH-500
- SKU: 34-PTH500
- Connection type: Male NPT pipe thread to hose barb connection
- Flow style: Standard flow
- Material: Cast bronze
- Potable water warning: NOT TO BE USED IN POTABLE WATER SYSTEMS
Parts Desk Insights
Best Use Case: Use when you need a simple straight transition from threaded pipe to compatible hose (standard flow sizing) for non-potable plumbing runs.
Common Issues: Avoid using in potable water applications. If you’re getting leaks, confirm you have the correct NPT size match and that hose ID is the standard-flow size intended for the fitting.
Related Products & Accessories
- Browse Pipe-To-Hose Adapters - Explore the related Groco pipe-to-hose fitting options for other NPT sizes or flow styles.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.