COMPATIBLE WITH T1G3, CD 300, CD 300SR, CD 352 & CD 356 MANHOLE COVERS. TOTAL DEPTH CAN BE REDUCED BY CUTTING THE RISER TO REQUIRED DEPTH USING A FINE-TOOTH SAW. TOTAL DEPTH CAN BE UP TO 0.4M USING MATCHING CD U354 RISER OR 0.6M USING MATCHING CD U355 RISER.
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4000 Shmox Tile Leveling Spacer 1.5mm Perfect Level System High Quality.
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🛠️ Underground Drainage Manhole Inspection Chamber Set | 320mm Base + 450mm Riser + Cover | Durable & Easy Install 🚧. ✅Complete Inspection Chamber Set – Includes 320mm base, 450mm riser, and secure cover.
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Manufactured by Clark-Drain. Improved drain access (fits directly on the chamber). Can be rotated.
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320mm Manhole Chamber Set. 320mm round chamber base with 2 side inlets. Depth 226mm. Polydrains 320mm inspection chamber complies with the following standards and building regulations Riser 158mm height.
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320mm Round Inspection Chamber Manhole Drain Cover. Includes: 1 x Manhole Cover. Durable 320mm round drain cover designed for inspection chambers and underground drainage systems. Provides secure access and long-lasting performance.
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1 x 320mm Manhole Inspection Chamber Base. 2 x 320mm Risers.
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1 x 320mm Manhole Inspection Chamber Base. 3 x 320mm Risers.
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