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 with NPT thread is a straight adapter designed to connect NPT pipe threads to matching ID hose using a standard-flow hose barb connection.
Key Features
- Cast bronze construction
- Straight, standard flow pipe-to-hose adapter
- Male NPT thread for pipe connection
- Standard flow design: hose ID matches the pipe size
Product Compatibility
- Marine and industrial plumbing where a pipe-to-hose connection is required
- Boat engine room or bilge plumbing transitions (confirm hose ID and NPT thread size before installation)
Product Details
- Groco PTH Bronze Standard Flow Pipe-To-Hose Adapter With NPT Thread
- Adapter type: straight pipe-to-hose
- Thread: NPT (per model PTH-1250)
- Hose connection: hose barb (standard flow)
- Material: cast bronze (C83600)
- Flow style: standard flow—hose ID corresponds to the pipe size
- Important: C83600 bronze fittings are not compliant with NSF-61 and are not intended for potable water systems
- SKU: 34-PTH1250
- Variant barcode note: the product data provided includes a barcode value that cannot be safely rendered as a customer-facing identifier
Parts Desk Insights
Best Use Case: Use this adapter when you need a straight transition from 1-1/4" NPT pipe thread to 1-1/4" ID hose for standard-flow applications.
Common Issues: Common installation problems include mismatched hose ID (must match the pipe size for standard flow), over/under-tightening on the threaded connection, and using bronze hose-barb adapters on potable water systems—this fitting is not intended for that service.
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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.