BASIN ASSEMBLY Clause Samples

BASIN ASSEMBLY. The basin shall be made of high density polyethylene, fiberglass reinforced polyester resin, or similar non-corrosive material, and shall be designed to withstand and function properly under saturated soil loading and other environmental conditions associated with direct burial. The basin shall be furnished with the appropriate fitting (s) to accept a 4.50” OD DWV pipe for house connection. All discharge piping within the basin shall be constructed of 304 Series Stainless Steel and terminate outside the access way bulkhead with a stainless steel, 1 ¼ inch female NPT fitting. The bulkhead penetration shall be factory installed and warranted by the manufacturer to be watertight. The discharge piping shall include a manual ball shut-off valve to allow service of the unit, as well as an anti-siphon valve to protect the basin from evacuating and the pump from losing prime under negative pressure conditions.