Air & Water Tight Covers

Air & Water Tight Covers


With a better performance than Cast Iron, Ductile Iron and RCC manhole covers, this product is an industrial revolution. They have been thoroughly tested as per BS EN 124, IS 1726 & AASHTO M306 standards for drainage and utility services. THERMODRAIN Air and Water Tight Covers meet all the requirement of the code.

Our covers are available in all standard sizes with load bearing capacity ranging from 2.5 tons to 60 tons(E 600). They are circular, square and rectangular shapes available with single and double seal arrangements.

Salient Features

  • Air & Water Tight covers are available with locking and gasket arrangement.
  • The gasket can be replaced locally in the long run in case of damaged.
  • WATER AND AIR TIGHT, hence no foul smell and water seepage.
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Air & Water Tight Covers - Chart

No. THERMODRAIN GRP/FRP/COMPOSITE AIR & WATER TIGHT COVERS WITH FRAME
FRAME OPENING SIZE
1 500 mm (20")
2 600 mm (24")
3 690 mm (27")
4 762 mm (30")
5 900 mm (36")
6 1000 mm (40")
7 1400 mm (55")
(2 covers with single frame)
8 600 mm x 450 mm (24"x18")
9 900 mm x 450 mm (36"x18")
10 900 mm x 600 mm (36"x 24")
11 990 mm x 1220 mm (40"x 49")
12 300 mm x 300 mm (12"x12")
13 450 mm x 450 mm (18"x18")
14 600 mm x 600 mm (24"x 24")
15 750 mm x 750 mm (29"x 29")
16 900 mm x 900 mm (36"x 36")
17 900 mm x 900 mm (36"x 36")
(2 covers with single frame)
18 1000 mm x 1000 mm (40"x 40")
19 1200 mm x 1200 mm (48"x 48")
20 1500 mm x 1500 mm (60"x 60")
FRP AIR AND WATER TIGHT COVERS manufactures and suppliers
FRP AIR AND WATER TIGHT COVERS manufactures and suppliers
FRP AIR AND WATER TIGHT COVERS manufactures and suppliers
FRP AIR AND WATER TIGHT COVERS manufactures and suppliers
FRP AIR AND WATER TIGHT COVERS manufactures and suppliers