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Rule 1100 GBH Drain Box

SKU# 99B
Check Delivery Time

Rule 1100 GBH Drain Box may require an additional to 2 days to ship.


Rigging Shoppe ships to Canada only. ALL prices listed on this website in Canadian dollars.

Shipping within 24 hours if possible. Delivery usually 2 - 5 business days in Canada.

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The Rule shower box is simple to install, has a sealed clip-on lid to prevent unwanted water splash and is fully serviceable without the need for any tools.

  • Polycarbonate Snap Lid Cover – tough impact resistant material plus it's easier to remove
  • Gasketed Cover – helps prevent water from spilling over the edge of the box while underway
  • Friction Fit Pump and Switch – no more screws to fiddle with, the pump is a friction fit and the float switch snaps into the base
  • Easy Clean Strainer – new scoop strainer allows you to easily get your hand under the strainer to clean the debris from the box
  • Larger Joker Valve – allows full flow through the plumbing which means more flow at higher head heights
  • 24 Volts


  • Diameter1 1/8"
  • Dimensions9.5"W x 5"H x 9"D