160mm Drainage Coupler Double Socket
160mm underground drainage fitting for high-capacity foul and surface water systems. Suitable for connecting pipes and fittings. Coupler joins two pipe ends for extension, repair, or reconfiguration work.
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Product Overview
160mm underground drainage fitting for high-capacity foul and surface water systems. Suitable for connecting pipes and fittings. Coupler joins two pipe ends for extension, repair, or reconfiguration work.
Delivery & Returns Information
How Our Delivery Works
We work with a nationwide network of trusted suppliers. As a result, items in your basket may be supplied by different suppliers and delivered separately. Where this applies, you'll see multiple delivery charges at checkout. We always aim to group products from the same supplier to keep delivery costs as low as possible.
Delivery Areas & Charges
Delivery charges listed on our website apply to mainland UK, excluding the following postcode areas: AB, CF, DD, DG, FK, KW, IV, LA, LD, LL, NP, PA, PH, SA, SY
If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.
Standard (Nationwide) Delivery
| Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £10 ex. VAT |
| Over £300 ex. VAT | FREE |
| Insulation, Plasterboard and Drylining Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £350 | £35 ex. VAT |
| Over £350 ex. VAT | FREE |
| Screws & Fixings and Adhesives & Sealants | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £50 | £5 ex. VAT |
| Over £50 ex. VAT | FREE |
Express Delivery
| Express Delivery - Insulation and Plasterboard & Drylining | |
|---|---|
| ORDER VALUE | DELIVERY CHARGE |
| Under £400 | £50 ex. VAT |
| Over £400 ex. VAT | £35 ex. VAT |
| Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products | |
| ORDER VALUE | DELIVERY CHARGE |
| Under £300 | £50 ex. VAT |
| Over £300 ex. VAT | £35 ex. VAT |
Returns
We offer a 30 day returns policy on any faulty products.
Key Features
- {{join_inner}} Seal snap and cap system
- {{fitness_center}} Will not rust, corrode, or degrade in underground conditions
- {{water}} Joins two 160mm plain-ended underground pipes
- {{assignment_turned_in}} For both new systems and repair work
Technical Specification
| Material Type: | PVC |
|---|---|
| Sales Unit: | Each |
| Manufacturer's Reference: | 6D105 |
| Colour: | Terracotta |
| Diameter: | 160mm |
| Style: | Double Socket |
Product Overview
160mm Double Socket Drainage Coupler, designed for connecting two plain-ended underground drainage pipes in high-capacity foul and surface water systems.
Manufactured from durable uPVC to BS EN 1401-1 standards, the coupler provides a strong and reliable connection between larger pipe sections. The integrated seal and snap-cap system ensures a secure, watertight joint that can be installed quickly without specialist tools.
This component is commonly used to extend 160mm pipe runs, connect replacement sections, or repair damaged pipework, offering full compatibility with standard 160mm plain-ended underground pipes.
Features & Benefits
- Durable uPVC body: Strong and lightweight material for long service life.
- Double socket design: Joins two plain-ended 160mm pipes.
- Seal and snap-cap system: Provides a watertight joint with quick, secure installation.
- Corrosion resistant: Will not rust, rot, or degrade underground.
- Versatile use: Suitable for foul and surface water drainage systems.
- Easy maintenance: Allows simple replacement of damaged pipe runs without excavation of full lengths.
Applications
- Pipe extensions: Used to extend existing 160mm underground pipe runs.
- Repairs: Ideal for connecting replacement pipe sections in larger drainage systems.
- Foul drainage: Suitable for underground sewer connections.
- Surface water systems: Applied in high-capacity rainwater and stormwater management.
- Housing and commercial projects: Widely used in residential estates, commercial developments, and civil works.
Installation Guidance
- Preparation: Ensure pipes are cut square, chamfered, and clean before insertion.
- Fitting: Push the plain ends fully into the coupler sockets until seated against the seal.
- Seal system: Integrated snap-cap and rubber seal ensure watertight performance.
- Alignment: Check correct gradient and alignment before backfilling.
- Backfilling: Use granular surround material to protect the joint.
Compliance & Performance
- Standard: Manufactured in accordance with BS EN 1401-1.
- Size: 160mm diameter, double socket.
- Material: Unplasticised PVC (uPVC).
- Connection type: Seal and snap-cap push-fit system.
- Applications: For underground foul and surface water drainage.
- Durability: Resistant to chemicals, corrosion, and long-term ground exposure.
- Important note: Install to Building Regulations Part H requirements.
