A larger marine-grade stainless steel recessed manhole cover with a 900 × 900 mm clear opening, for chambers that need wide access while keeping a seamless tiled or stone floor. Fabricated in SS 316L with a double seal and four key lifters.

Technical specifications
| Clear opening | 900 × 900 mm |
|---|---|
| Material | SS 316L (SS 304 on request), mill finish |
| Tray width × depth | 984 × 40 mm |
| Frame width / total frame width | 994 mm / 1024 mm |
| Overall height | 120 mm |
| Sheet thickness | 2 mm |
| Seal | Double seal, 5 × 5 mm square rod |
| Key lifters | 4 nos |
| Options | GRP seal plate provision, double opening, custom sizes |
Features
- Wide 900 mm opening for pumps, valves and large chambers
- Recessed tray takes the floor finish
- Double seal against water, dust and odour
- Corrosion-resistant SS 316L for UAE coastal conditions
Typical applications
- Plant rooms and pump chambers
- Hotel, mall and tower lobbies
- Podium decks and landscaped areas
- Commercial kitchens and wet areas
Frequently asked questions
Do you supply drawings?
Yes – shop drawings and technical submittals are provided for approval before fabrication.
Can a GRP seal plate be added?
Yes, an optional GRP seal plate can be fitted under the tray for an extra airtight barrier.
Request a quotation
Send the size, quantity, finish and delivery location to sales@alphatek.ae, call +971 54 466 7243 or use our quote form. We usually reply the same or next working day, with drawings and submittals for consultant approval where needed. Supplied to Dubai, Abu Dhabi, Sharjah and across the UAE & GCC.
See the full range: Stainless steel manhole covers.