Our 300 and 500 gallon spheres are designed to be used as a holding tank or pump tank. Unlike our ribbed tanks, these tanks may remain in the ground when empty. These tanks are furnished with a watertight domed lid and include a molded-in elevated pump stand on the bottom of the tank.

300 Gallon Sphere	500 Gallon Sphere

Underground Tank Installation Instructions

SPHERICAL PUMP TANKS
Gallon Capacity	Diameter	Overall Height	Height to Inlet	Height to Outlet	Manhole Diameter	Part No.	Avail
300 Sphere	54"	54"	44"	42"	1-20"	41319	A
500 Sphere	64"	67"	56"	53"	1-20"	40785	B,C,H,L
500 Sphere(OR)	64"	67"	56"	53"	1-20"	41409	H

Availability Key: A=All; B=St.Bonifacius, MN; C=Lancaster, OH; D=Griffin, GA; E=Shawnee, OK; F=Tooele, UT; G=Owego, NY; H=Washougal, WA; L=Hanford, CA

Tank dimensions and capacities may vary slightly and are subject to change without notice.