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5.0 out of 5 stars. 1 review

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Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833

5.01 Reviews

Item # 603613299

Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
$159.99
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  • Online Only

Norwesco Septic Tank Manhole Extension 15 in. H x 20 in. D #63833

5.01 Reviews

Item # 603613299

Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
Image showing Septic Tank Manhole Extension 15 in. H x 20 in. D #63833
$159.99
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The Norwesco Septic Tank Manhole Extension is made from polyethylene and is strong enough to resist corrosion and cracking. Norwesco's manhole extensions make it easy to bring septic tank access points up to ground level for quick, hassle-free maintenance. Available in 6 in., 15 in. and 24 in. heights, these rugged extensions are designed to fit securely to Norwesco septic tank lids and maintain a watertight seal.

  • Durable polyethylene construction resists corrosion and cracking
  • Three height options to match your installation needs (6", 15", 24")
  • Compatible with Norwesco manhole covers and safety lids
  • Watertight connection helps prevent surface water intrusion
  • Lightweight and easy to install

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