An HDPE male adaptor joins HDPE pipe to female-threaded valves, tanks, meters and pumps.
Tell us the pipe size in mm and the quantity. Then we will confirm stock and send a quote.
What is an HDPE male adaptor?
An HDPE male adaptor joins polyethylene pipe to a female-threaded fitting, valve or pump port. One end grips the HDPE pipe, while the other end has a male BSP thread.
It is the standard transition from a plastic line to metal or threaded parts. Therefore, it appears at tanks, taps, meters and pumps.
Further reading
- High-density polyethylene (HDPE) explained (Wikipedia)
- Plastic pipework materials compared (Wikipedia)
- Plastic welding and fusion joining (Wikipedia)
Key terms explained
- HDPE
- High-density polyethylene, a tough, flexible plastic used for water and gas pipes.
- PE100 and PE80
- Grades of polyethylene. PE100 is stronger, so pipes can have thinner walls for the same pressure.
- PN rating
- Pressure Nominal, the working pressure in bar, such as PN10 or PN16.
- SDR
- Standard Dimension Ratio: outside diameter divided by wall thickness. A lower SDR means a thicker, stronger wall.
- Butt fusion
- Joining two HDPE pipe ends by heating them and pressing them together.
- Compression fitting
- A fitting that seals on the pipe with a nut, split ring and rubber O-ring, with no heat needed.
Features and benefits
- HDPE pipe end plus male BSP thread.
- Joins plastic pipe to threaded parts.
- Compression grip on the pipe.
- Corrosion-free body.
Technical specifications
| Product | HDPE Male Adaptor |
|---|---|
| Material | Polyethylene or polypropylene body, depending on type |
| Joint | Compression or fusion, depending on type |
| Use | HDPE water lines |
| Sizes | State the pipe OD in mm or inches when you request a quote |
| Supplier | Sparks Plumbing Experts Ltd, Nairobi |
Sizes, PN rating and joint type (compression or fusion) depend on stock. Tell us the pipe size in mm and the quantity.
Applications of an HDPE male adaptor
- Valve connections. Joins HDPE pipe to female-threaded valves.
- Pump ports. Connects HDPE to pump outlets.
- Tank connectors. Joins pipe to tank fittings.
- Meters. Connects HDPE service lines to meters.
- Taps and standpipes. Connects lines to threaded tap fittings.
- GI transitions. Joins HDPE to GI sockets.
- Irrigation filters. Connects HDPE mains to threaded filters.
- Borehole headworks. Joins delivery pipe to threaded wellhead parts.
How to choose and install
- Match the pipe OD and the thread size.
- Seal the male thread with PTFE tape.
- Hold the adaptor while tightening the mating part, so it does not twist the pipe.
- Avoid overtightening into metal fittings.
Why choose Sparks Plumbing Experts
- Every common pipe materialGI, PPR, PVC, HDPE, brass and stainless fittings are all stocked, so you can match any existing system.
- Common sizes in stockMost fitting types come in several sizes, from small domestic sizes up to larger mains sizes.
- Pipes, fittings and valves togetherPipes, fittings, valves, clamps and jointing products come in one order.
- Help with thread and size standardsWe help you confirm inch and millimetre sizes before you buy, which avoids return trips.
- Visit or collect in NairobiOur store is at KCB Building, Enterprise Road, in the Industrial Area, so you can see parts before you buy or collect your order.
- Quotes your wayAsk for prices by phone, WhatsApp, email or the online quote form, whichever suits you on site.
- Over 1,600 products in one placeOur catalogue covers 55 categories, so one supplier can handle most of your parts list.
- Help choosing the right partSend a nameplate photo, a drawing or the old part, and we help you match size and specification.
- Single items or project quantitiesWe price a single replacement part just as readily as a full site order.
- Supply across East AfricaWe serve customers across Kenya, and we also supply buyers in Uganda and Tanzania.
Related products and accessories
Browse more: HDPE Pipes & Fittings · Valves · Flanges · Tapes.
Ordering from Sparks Plumbing Experts
We supply customers across Kenya, and we also serve buyers in Uganda and Tanzania. You can collect from our store at KCB Building, Enterprise Road, Nairobi, or ask us about delivery to your site. Send your quantities and specifications, and we will reply with prices and availability.
Request a Quote WhatsApp 0726 086 895
Frequently asked questions
Can I order HDPE male adaptor fittings in bulk?
Yes. Include sizes and quantities in your quote request.
What details do you need to quote HDPE male adaptors?
Tell us the size in mm or inches, the pressure rating (PN) and the quantity. A photo of the old part, a nameplate or a drawing also helps. Then call or WhatsApp 0726 086 895, or use the quote form on this page.
Do you deliver HDPE male adaptors outside Nairobi?
Yes. We supply customers across Kenya, and we also serve buyers in Uganda and Tanzania. Delivery or courier arrangements are agreed when you confirm the order.
How much does a HDPE male adaptor cost in Kenya?
The price depends on the size, the pressure rating and the quantity. Therefore, send your list with a quote request and we will reply with current figures.
Can HDPE male adaptors be buried?
Yes. HDPE is well suited to burial. Bed it in sand or fine soil and keep sharp stones away.
Do HDPE male adaptors resist sunlight?
Black HDPE contains carbon black, which protects it from UV. Even so, burying or shading pipe extends its life.
Which thread is on an HDPE male adaptor?
Usually BSP. Tell us the thread size you need.
Do I need PTFE tape?
Yes, on the male thread.
Can it connect to a brass valve?
Yes, if the valve has a matching female thread.
People also search for
male vs female adaptor
A male adaptor has an external thread. A female adaptor has an internal thread.
HDPE to GI connection
Use a male or female HDPE adaptor that matches the GI thread.
HDPE male adaptor price in Kenya
Prices change with size, model and quantity. Request a quote from Sparks Plumbing Experts for current figures.
HDPE vs PVC pipe
HDPE is flexible and fusion or compression jointed. PVC is rigid and glued.
HDPE vs PPR pipe
HDPE suits buried cold water mains. PPR suits hot and cold water inside buildings.
HDPE pipe sizes in mm
HDPE is sized by outside diameter, for example 20, 25, 32, 50, 63, 90 and 110 mm.
PN10 vs PN16 HDPE
PN16 pipe has a thicker wall and is rated for higher pressure than PN10.








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