Description
Adapter M38x1,5 internal to NPT 1" internal is a compact laboratory connection set for linking metric M38x1,5 female threads with NPT 1" female ports. Each pack contains two matching adapters, enabling parallel or spare installation on temperature-control loops, circulation baths and related fluid circuits. The dual internal-thread design supports secure, space-efficient coupling where both sides of the joint require female connections. With a net weight of 0,795 kg for the pair, the fittings remain easy to handle during assembly and routine maintenance. Manufactured by Julabo, these adapters suit laboratories and pilot plants that standardise on mixed metric and NPT plumbing. They integrate into existing hose and pipework without altering system layout, helping maintain consistent fluid paths between instruments, baths and external circuits. The clear thread designation M38x1,5 internal to NPT 1" internal simplifies part selection and reduces mismatch risk during setup or retrofit work. Ideal for organised lab stores and service kits, the two-piece pack supports both immediate installation and ready replacement stock.
This article is part of Hose connectors, adapters & fittings, in Tubing, hoses & fittings.
Key features
- Pack size: 2 pc(s)
- Product type: Adapter
- Connection: M38x1,5 internal to NPT 1" internal
- Thread side A: M38x1,5 internal
- Thread side B: NPT 1" internal
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Questions about 2 Adapters M38x1.5 female to NPT 1'' female
What is this article?
2 Adapters M38x1.5 female to NPT 1'' female is the article on this page. Luminix Health distributes Julabo for laboratory use. It sits in Hose connectors, adapters & fittings, inside Tubing, hoses & fittings, in Labware.
A hose connector or adapter joins two lines, or steps one bore down to another. The barb diameter has to match the tube, and the thread has to match the stopcock or the bottle. Most leaks are a mismatch here, not a hole in the tube.
Tubing is how a liquid or a gas moves between two vessels without being poured. Silicone stays flexible and survives repeated autoclaving. PTFE resists almost every solvent and is stiff. PVC is the ordinary flexible line for water and for mild aqueous work. The fitting, not the tube, is what usually leaks: the barb, the thread and the stopcock have to match the tube bore. Glass and plastic apparatus around these lines is indexed under ISO laboratory ware.
Which category should I open next?
The category is Tubing, hoses & fittings. The sub-category is Hose connectors, adapters & fittings. The catalogue is Labware.
Shelves beside this one are PVC, PTFE & other tubing, Stopcocks & valves, Silicone tubing and Tubing accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

