An HDPE female adaptor joins HDPE pipe to male-threaded pipe ends, taps and valves.
Tell us the pipe size in mm and the quantity. Then we will confirm stock and send a quote.
What is an HDPE female adaptor?
An HDPE female adaptor joins polyethylene pipe to a male-threaded pipe, nipple or tap. One end grips the HDPE pipe, while the other end has a female BSP thread.
It is used where the mating part has an external thread. For example, it joins HDPE pipe to a GI pipe end or a threaded tap tail.
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 female BSP thread.
- Joins plastic pipe to male-threaded parts.
- Compression grip on the pipe.
- Corrosion-free body.
Technical specifications
| Product | HDPE Female 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 female adaptor
- GI pipe connections. Joins HDPE to threaded GI pipe ends.
- Tap connections. Connects lines to male-threaded taps.
- Valve connections. Joins pipe to male-threaded valve ends.
- Pump connections. Connects to male-threaded pump nipples.
- Tank outlets. Joins pipe to male tank connectors.
- Meter tails. Connects to meter tail threads.
- Irrigation equipment. Connects to male-threaded filters and valves.
- Repairs. Joins new HDPE to old metal lines.
How to choose and install
- Match the pipe OD and the thread size.
- Seal the male thread that enters the adaptor.
- Do not overtighten a plastic female thread.
- Support heavy metal parts so the adaptor is not strained.
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 female adaptor fittings in bulk?
Yes. Include sizes and quantities in your quote request.
What details do you need to quote HDPE female 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 female 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 female 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 female adaptors be buried?
Yes. HDPE is well suited to burial. Bed it in sand or fine soil and keep sharp stones away.
Do HDPE female 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 female adaptor?
Usually BSP. Tell us the thread size you need.
Can I screw GI pipe into an HDPE female adaptor?
Yes, with sealed threads. Do not overtighten.
Is a metal-insert adaptor stronger?
Adaptors with metal threads handle tightening better. Ask us what is in stock.
People also search for
female adaptor vs male adaptor
A female adaptor takes a male thread. A male adaptor screws into a female thread.
HDPE to tap connection
Use a female adaptor on a male tap tail, or a male adaptor into a female tap.
HDPE female 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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