Rhino - Bottom Drains
Underwater Warehouse sells Koi pond and water garden supplies Home Page Contact Us View Cart
Phone: (215) 788-5103

Bottom Drains » Rhino » Rhino II Bottom Drain


Rhino II Bottom Drain

Rhino II Bottom DrainQuality materials and superior construction differentiates the Rhino over other Spindrifter type drains.

The Rhino II air drain is 4" ported, horizontal discharge

A few of the problems associated with the Spindrifter have been alleviated in the Rhino design including;

  • Thicker flanges and liner attachment ring that will not flex or crack
  • All attachments are machine fitted for extra strength with no need for gap filling
  • All joints are hand welded resulting in more strength than the speed welds used on the Spindrifter
  • 3" height over the horizontal discharge port for more concrete over the horizontal discharge port (the Spindrifter requires a collar to increase the height over the drain)
  • Direct pipe connection into the air bladder (the Spindrifter requires you to snake an air line through the pipe)
  • Rhino air drains contain an air check valve to prevent water entering the air line.
  • Rhino drains are American made and cost less than the Spindrifter!
Item # Description Price Add to Cart
685096Rhino II 4-inch Drain w/o Diffuser Dome$334.99 Add to Cart
Featured Product

Rhino II Bottom Drain with Air Dome - 4-inch

$349.99 Add to Cart
Related items or information of interest we recommend:
Knife (Gate) Valves
Knife (Gate) Valves

More »» Rhino

Rhino I Bottom Drain
Rhino I Bottom Drain
From $84.99
Rhino I 2-inch Verti...
Rhino I 2-inch Vertical Discharge Drain Quality materials and superior construction differentiates the Rhino over other Spindrifter type drains. Rhino Series I drains are vertica...
Read more »»»
$84.99 (Buy Now)
KoiToilet I 4 inch A...
KoiToilet I 4 inch Aerated Bottom Drain KOITOILET I The most versatile and complete solution for Aerated Koi Pond Bottom Drains. The Koitoilet I has a sweep type bottom design to ...
Read more »»»
$209.99 (Buy Now)
Tetra 2 inch Vacuum ...
Tetra 2 inch Vacuum Drain Tetra 2 inch Vacuum Drain Removes debris that settles to the lowest point of the pond. No excavation required- allowing for easy retrofitt...
Read more »»»
$34.99 (Buy Now)

Koi & Pond Tip of the Day
January 7th, 2009
NEVER install an air pump BELOW water level! (Unless you install a check valve in the line!) If at any time your power supply to your air pump is interrupted, water will back siphon down the delivery tube and flood the pump workings, rendering the pump inoperative.
Tips by » Koi Clubs USA