{"product_id":"300mm-inspection-chamber-base-with-adjustable-inlets","title":"Inspection Chamber Base – PVC – Residential \u0026 Commercial Drainage","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe 300mm Inspection Chamber Base with 5 Adjustable Inlets is designed for efficient use in underground drainage systems. It provides reliable access and maintenance, supporting both foul and surface water applications in compliance with current drainage standards.\u003c\/p\u003e\u003cp\u003eThe chamber base ensures a secure, durable foundation within the inspection chamber assembly, guaranteeing long-term performance under load. Its five adjustable inlets offer flexible pipework configurations, making it suitable for complex layouts where multiple connections are required.\u003c\/p\u003e\u003cp\u003ePrecision-moulded from high-quality materials, this base delivers consistent strength and resistance to water ingress. The design supports straightforward installation and integration with standard 300mm inspection chamber risers and covers.\u003c\/p\u003e\u003cdiv style=\"margin-top:30px;\"\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;color:#1a1a2e;margin-bottom:16px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eProduct\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eMaterial Type\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eSales Unit\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh durability\u003c\/strong\u003e: Crafted from robust, long-lasting materials resistant to underground conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile connections\u003c\/strong\u003e: Five adjustable inlets provide multiple pipework configuration options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable performance\u003c\/strong\u003e: Suitable for both foul and surface water drainage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy integration\u003c\/strong\u003e: Compatible with standard 300mm risers and covers for a complete system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal size\u003c\/strong\u003e: 300mm inspection chamber base with 5 adjustable inlets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnderground drainage\u003c\/strong\u003e: Provides secure inspection access for foul and surface water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidential projects\u003c\/strong\u003e: Suitable for domestic underground drainage layouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight commercial works\u003c\/strong\u003e: Practical for smaller commercial drainage installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance access\u003c\/strong\u003e: Enables safe and efficient inspection and cleaning of pipe runs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcavation\u003c\/strong\u003e: Prepare base excavation to the required depth and dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBedding\u003c\/strong\u003e: Position on a level granular bedding to ensure stable placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: Attach inlet and outlet pipes securely using appropriate seals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly\u003c\/strong\u003e: Fit with compatible risers and covers to achieve the required chamber height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackfilling\u003c\/strong\u003e: Surround with suitable granular material and compact in layers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial standard\u003c\/strong\u003e: Manufactured in accordance with relevant drainage component standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad capacity\u003c\/strong\u003e: Designed to withstand normal ground loadings when correctly installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem suitability\u003c\/strong\u003e: Approved for use in foul and surface water systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan this base be used for both residential and commercial projects?\u003c\/strong\u003e\u003cbr\u003eYes, it is suitable for both residential and light commercial drainage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat type of water systems is this base compatible with?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with both foul and surface water drainage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the base support multiple configurations?\u003c\/strong\u003e\u003cbr\u003eYes, the five adjustable inlets allow for versatile pipework configurations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"londonbricks-uk.co.uk","offers":[{"title":"Base","offer_id":55516436038017,"sku":"MM_LB2375","price":162.76,"currency_code":"GBP","in_stock":true},{"title":"Cover","offer_id":55516436070785,"sku":"MM_LB2376","price":90.04,"currency_code":"GBP","in_stock":true},{"title":"Riser","offer_id":55516436103553,"sku":"MM_LB2377","price":49.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5329\/3624\/files\/b3ecc7703d6168bc6d22b708275ef651.png?v=1775833913","url":"https:\/\/londonbricks-uk.co.uk\/products\/300mm-inspection-chamber-base-with-adjustable-inlets","provider":"London Bricks UK","version":"1.0","type":"link"}