Hello,
I am purging digester gas pipe and I'm looking for a diesel exhaust engine that puts out as little oxygen content as possible. Ideally under 1%, limit is 7%.
I understand that sustainable legislation limits my options to older models of vehicles,equipment,etc; I am willing to purchase...
I need to vacuum test a WWTP digester tank to 3 inches water column vacuum.
My tank is 82' diameter with a base(irregular sump drains) of 16,200cf, main wall area of 456,807cf and a upper area of ~14356cf.
My problem is im specced 3 inches of water column vacuum, and my tank will be filled to...