

300mm Inspection Chamber Base 5 Adjustable Inlets
Nationwide Delivery
Fri 24 Oct
- 0days
- 1hrs
- 20mins
- 28secs
Delivery & Returns Information
How Our Delivery Works
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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 | |
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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
- {{mediation}} Five adjustable inlets - multiple pipework configuration options
- {{hvac}} For reliable access and maintenance
- {{route}} Suitable for both foul and surface water drainage systems
- {{filter_tilt_shift}} Compatible with standard 300mm risers
Technical Specification
Product: | Base |
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Material Type: | PVC |
Sales Unit: | Each |
Manufacturer's Reference: | D800 |
Diameter: | 300mm |
Product Overview
300mm Inspection Chamber Base with 5 Adjustable Inlets designed for use in underground drainage systems.
Manufactured for reliable access and maintenance, this base supports both foul and surface water applications in compliance with current drainage standards.
The chamber base provides a secure, durable foundation within the inspection chamber assembly, ensuring long-term performance under load.
Its five adjustable inlets allow flexible pipework configurations, making it suitable for complex layouts where multiple connections are required.
Precision-moulded in high-quality materials, the base delivers consistent strength and resistance to water ingress. The design supports straightforward installation and integration with standard 300mm inspection chamber risers and covers.
Its adaptability and robust manufacture provide a dependable solution for access, inspection, and maintenance.
Features & Benefits
- High durability: Manufactured from robust, long-lasting material resistant to underground conditions.
- Versatile connections: Five adjustable inlets provide multiple pipework configuration options.
- Reliable performance: Suitable for both foul and surface water drainage systems.
- Easy integration: Compatible with standard 300mm risers and covers for a complete system.
- Nominal size: 300mm inspection chamber base with 5 adjustable inlets.
Applications
- Underground drainage: Provides secure inspection access for foul and surface water systems.
- Residential projects: Suitable for domestic underground drainage layouts.
- Light commercial works: Practical for smaller commercial drainage installations.
- Maintenance access: Enables safe and efficient inspection and cleaning of pipe runs.
Installation Guidance
- Excavation: Prepare base excavation to the required depth and dimensions.
- Bedding: Position on a level granular bedding to ensure stable placement.
- Connection: Attach inlet and outlet pipes securely using appropriate seals.
- Assembly: Fit with compatible risers and covers to achieve required chamber height.
- Backfilling: Surround with suitable granular material and compact in layers.
Compliance & Performance
- Material standard: Manufactured in accordance with relevant drainage component standards.
- Load capacity: Designed to withstand normal ground loadings when correctly installed.
- System suitability: Approved for use in foul and surface water applications.
- Installation compliance: Meets Building Regulations for underground drainage access.
- Important note: Ensure safe handling during installation; use correct lifting techniques.